Christchurch Weather
Weather in Christchurch, Canterbury: current conditions, forecast, warnings, monthly averages and seasonal guide
10°C
Overcast
Updated 1 Apr, 10:06 am
High / Low
16°C / 7°C
Feels Like
10°C
Humidity
94%
Wind
SW 2 km/h
Wind Gusts
6 km/h
Dew Point
9°C
Pressure
1026 hPa
Rain Today
0 mm
UV Index
5.2 Moderate
Hourly forecast
Now
10°C
3km/h
01:00
9°C
3km/h
02:00
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03:00
9°C
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04:00
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9°C
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8°C
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7°C
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09:00
7°C
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10:00
10°C
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12°C
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14°C
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16°C
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14°C
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13°C
11km/h
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12°C
8km/h
21:00
11°C
7km/h
22:00
11°C
6km/h
23:00
11°C
4km/h
Thu 2 Apr
00:00
10°C
5km/h
01:00
10°C
5km/h
02:00
10°C
4km/h
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11°C
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15°C
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17°C
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18°C
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16:00
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17°C
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16°C
17km/h
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7km/h
7-day forecast for Christchurch
| Day | Conditions | Rain | Temp | Summary | |
|---|---|---|---|---|---|
| Today1 Apr | Foggy | 0% | 16°C7°C | Foggy with a high of 16°C and low of 7°C. No rain expected. UV index 5.2 (moderate). | |
| Thu2 Apr | Mainly clear | 0% | 19°C10°C | Mainly clear with a high of 19°C and low of 10°C. No rain expected. UV index 5.2 (moderate). | |
| Fri3 Apr | Foggy | 0% | 23°C10°C | Foggy with a high of 23°C and low of 10°C. No rain expected. UV index 5.1 (moderate). | |
| Sat4 Apr | Slight rain | 48%1.8mm | 17°C12°C | Slight rain with a high of 17°C and low of 12°C. 48% chance of rain, up to 1.8mm. UV index 2.6 (low). | |
| Sun5 Apr | Slight rain | 55%1.1mm | 13°C10°C | Slight rain with a high of 13°C and low of 10°C. 55% chance of rain, up to 1.1mm. UV index 0.4 (low). | |
| Mon6 Apr | Slight showers | 33%2.2mm | 12°C9°C | Slight showers with a high of 12°C and low of 9°C. 33% chance of rain, up to 2.2mm. UV index 1.5 (low). | |
| Tue7 Apr | Slight showers | 34%2.5mm | 16°C10°C | Slight showers with a high of 16°C and low of 10°C. 34% chance of rain, up to 2.5mm. UV index 2.1 (low). |
Extended outlook — days 8 to 14
Extended forecasts beyond 7 days are less reliable and should be used as a general guide only.
| Day | Conditions | Rain | Temp | Summary | |
|---|---|---|---|---|---|
| Wed8 Apr | Overcast | 19%0.2mm | 23°C14°C | Overcast with a high of 23°C and low of 14°C. 19% chance of rain, up to 0.2mm. UV index 4.4 (moderate). | |
| Thu9 Apr | Partly cloudy | 16% | 21°C12°C | Partly cloudy with a high of 21°C and low of 12°C. 16% chance of rain. UV index 4.3 (moderate). | |
| Fri10 Apr | Overcast | 16% | 24°C13°C | Overcast with a high of 24°C and low of 13°C. 16% chance of rain. UV index 4.2 (moderate). | |
| Sat11 Apr | Overcast | 9% | 22°C14°C | Overcast with a high of 22°C and low of 14°C. 9% chance of rain. UV index 2.1 (low). | |
| Sun12 Apr | Light drizzle | 29%1mm | 14°C11°C | Light drizzle with a high of 14°C and low of 11°C. 29% chance of rain, up to 1mm. UV index 0.9 (low). | |
| Mon13 Apr | Light drizzle | 24%0.5mm | 17°C11°C | Light drizzle with a high of 17°C and low of 11°C. 24% chance of rain, up to 0.5mm. UV index 4 (moderate). | |
| Tue14 Apr | Partly cloudy | 19% | 22°C8°C | Partly cloudy with a high of 22°C and low of 8°C. 19% chance of rain. UV index 4.1 (moderate). |
Sun & Moon — Christchurch
Sunrise07:45
Sunset19:21
Daylight11h 36m
PhaseFull Moon
Illumination99%
UV Index — Christchurch
5.2
Moderate
03681114
Some protection needed. Wear sunglasses on bright days.
Air Quality — Christchurch
16
Good
020406080100+
PM2.55 µg/m³
PM107.4 µg/m³
US AQI20
Air quality is excellent. Enjoy outdoor activities freely.
Air quality data from Open-Meteo
Climate overview
Christchurch experiences a temperate climate, classified as oceanic (Cfb) under the Köppen system. This classification signifies mild summers, cool winters, and rainfall distributed relatively evenly throughout the year, without a distinct dry season. Its geographical position on the east coast of the South Island, sheltered by the Southern Alps to the west, plays a crucial role in shaping its weather patterns. The Pacific Ocean to the east provides a moderating influence, preventing extreme temperature fluctuations.
The Southern Alps create a significant rain shadow effect. As moist westerly winds approach the mountains, they are forced upwards, cool, and condense, releasing much of their moisture on the western side of the South Island. By the time these winds descend over Canterbury, they are drier and warmer, often manifesting as the distinctive 'Nor'wester' foehn wind. This wind can lead to rapid temperature increases, particularly in spring and summer, and contributes to Christchurch's relatively lower annual rainfall compared to areas west of the Alps.
Ocean currents also contribute to Christchurch's climate. The relatively cool Southland Current flows northwards along the east coast, helping to keep coastal temperatures moderate, especially in summer, and contributing to overall cooler oceanic conditions. Prevailing winds generally originate from the west or southwest, bringing cool, sometimes showery, conditions, while easterly breezes from the Pacific can bring cooler, moister air, particularly in coastal areas. These easterly flows often reduce temperatures and can bring low cloud or drizzle.
Compared to cities at similar latitudes globally, Christchurch's climate is unique due to the strong influence of the nearby Southern Alps and the surrounding oceanic environment. For instance, cities in continental interiors at similar latitudes might experience greater temperature extremes. Although classified as oceanic, the strong foehn effect from the Nor'wester gives it more pronounced temperature variability than a purely maritime climate. This interplay of mountains and sea creates a dynamic weather environment.
The seasonal variation in Christchurch is well-defined. Summers are generally warm and dry, ideal for outdoor activities, while winters are cool, often with frosts and occasional snow to low levels. Spring and autumn are transitional, offering a mix of mild and cool days, with changeable weather being a hallmark of these seasons. The interaction of large-scale weather systems with local topography ensures a varied and interesting climate.
Christchurch receives approximately 620 mm (24.4 inches) of rainfall annually, with the wettest months from July and August, with slightly higher rainfall averages. Christchurch typically enjoys around 2100 hours of sunshine annually, averaging approximately 5.7 hours per day. This is comparable to, or slightly above, some other major New Zealand cities. In summer, daily averages can reach 7-8 hours, providing ample time for outdoor pursuits, though occasionally dropping due to easterly cloud. Winters see fewer hours, around 3-4 per day, making sunny days particularly cherished. The strong sunshine, especially in summer, means UV levels can be very high, necessitating diligent sun protection measures even on seemingly cooler days. This abundance of light greatly influences the vibrant outdoor lifestyle in the city.
Christchurch exhibits several distinct microclimates due to its specific geography. Coastal areas, particularly around Sumner and Lyttelton, experience moderating influences from the Pacific Ocean, resulting in slightly cooler summers and milder winters compared to inland areas. These coastal suburbs are also more exposed to easterly sea breezes, which can bring cooler temperatures and occasional low cloud or drizzle, especially in spring and early summer.
The urban heat island effect is noticeable in the city centre and denser suburban areas, where concrete and buildings absorb and re-emit heat, leading to slightly higher overnight temperatures compared to surrounding rural zones. The Port Hills create a partial rain shadow for some eastern suburbs when prevailing westerlies are dominant, while areas directly exposed to easterly flows moving over the Banks Peninsula can experience localised increases in rainfall. Frost hollows are also common in lower-lying inland areas during clear, still winter nights, where cold air pools, leading to more severe frosts than in elevated or coastal locations. This means weather can vary considerably across the wider metropolitan area.
Monthly averages for Christchurch
Climate data sourced from NIWA CliFlo climate database for Christchurch (NZ). Summer temperatures range from 18°C to 24°C, occasionally reaching into the high 20s or low 30s during Nor'wester events, while winter sits between 2°C to 12°C, with frequent overnight frosts.
| Month | Avg High | Avg Low | Rain (mm) | Rain Days |
|---|---|---|---|---|
| January | 22.7°C | 12.3°C | 44 | 6 |
| February | 22.1°C | 11.9°C | 39 | 5 |
| March | 20.6°C | 10.3°C | 62 | 6 |
| April | 17.6°C | 7.1°C | 54 | 6 |
| May | 14.6°C | 4.5°C | 67 | 8 |
| June | 11.7°C | 2.2°C | 62 | 8 |
| July | 11.1°C | 1.7°C | 64 | 8 |
| August | 12.4°C | 2.7°C | 65 | 7 |
| September | 15.2°C | 4.9°C | 40 | 6 |
| October | 17.5°C | 6.8°C | 42 | 6 |
| November | 19.4°C | 8.7°C | 44 | 6 |
| December | 21.6°C | 10.9°C | 45 | 6 |
Water temperature
The water temperatures off Christchurch's coast are generally cool, even during the peak of summer. In summer, ocean temperatures in areas like Sumner Beach or Taylors Mistake typically range from 15-18°C, making them refreshing but often requiring a quick dip for most swimmers. Wetsuits are generally preferred for activities like surfing and extended swimming year-round to ensure comfort and safety. The Canterbury Bight's waters are influenced by cooler currents from the south.
During winter, water temperatures drop considerably to between 9-12°C, necessitating thick wetsuits for any water-based activities. Estuary temperatures in areas like the Avon-Heathcote Estuary can be slightly warmer on sunny days due to shallower depths but are still cool overall. These cooler waters support a variety of marine life adapted to temperate conditions. For comfortable, prolonged ocean swimming, visitors might prefer locations further north in the country.
Summer water temperatures around Christchurch range from 15-18°C, cooling to 9-12°C in winter.
Things to do this autumn in Christchurch
Autumn brings a beautiful display of colours and milder temperatures, but also more changeable weather. Layering is crucial, combining long-sleeved tops, warm jumpers, and a waterproof or windproof jacket. While UV levels decrease, sun protection is still recommended on clear days. Driving conditions are generally good, but be mindful of leaf litter on roads and potential for fog in the mornings, especially inland. This is an excellent time for hiking and exploring, with fewer crowds than summer. Pack comfortable walking shoes to enjoy the city's parks and trails.
- Visit the Christchurch Arts Centre markets
- Walk among the autumn leaves in Mona Vale
- Cycle the Little River Rail Trail
- Attend a rugby match at Orangetheory Stadium
- Explore the Canterbury Museum
- Take a day trip to Akaroa
- Enjoy the tastes of the North Canterbury Wine Region
- Go hot air ballooning over the Canterbury Plains
Best time to visit Christchurch
The optimal time to visit Christchurch is during the summer months, from December to February, when the weather is warmest and driest, ideal for exploring the city's gardens, parks, and nearby beaches. This is peak season, so expect larger crowds and higher accommodation prices. For those seeking fewer crowds and pleasant temperatures, the shoulder seasons of autumn (March to May) and spring (September to November) offer excellent alternatives. Autumn foliage is stunning, and spring brings blossoming flowers and new life to the city.
Winter (June to August) can be cold with frequent frosts, but it is also a great time for skiing and snowboarding in the nearby Southern Alps, often less than two hours' drive away. Snow is rare in the city center but common in the surrounding hills. Visitors seeking specific activities like hiking in the Port Hills might prefer spring or autumn to avoid the summer heat and winter chill. Those sensitive to cold should ideally avoid winter, while those looking for hot weather beach days might find the ocean water cool even in summer. Overall, late spring to early autumn offers the most versatile weather for general sightseeing and activities.
Weather radar — Christchurch
View live rain radar for Christchurch
Live radar imagery from the official weather service →
Weather warnings & safety
Christchurch is susceptible to a range of severe weather events, though true extremes are relatively infrequent. Strong gales, particularly the Nor'wester, can occur throughout the year, especially from spring to autumn, capable of causing localised damage and affecting travel. Thunderstorms, sometimes bringing hail and heavy downpours, are most common in summer and autumn. While the city's flat topography can lead to surface flooding after intense rainfall, significant widespread riverine flooding is less common within the urban area due to extensive flood management.
Heatwaves, characterised by several consecutive days of unusually high temperatures, can occur in summer, exacerbated by Nor'wester winds, posing health risks. Bushfires, or wildfires, are a risk in the Port Hills and other vegetated areas during prolonged dry periods, particularly in late summer and autumn, often fanned by strong winds. While New Zealand is not affected by tropical cyclones, remnants of ex-tropical cyclones can sometimes bring heavy rain and strong winds to the region, typically in late summer or early autumn. Frosts are frequent in winter, especially inland, while drought conditions can develop during extended dry spells, impacting horticulture.
Official warning sources: MetService Warnings - Canterbury · MetService Rural Forecast - Canterbury · Canterbury Regional Council River Levels
Latest weather news — Christchurch
Weather near Christchurch
Frequently asked questions about Christchurch weather
What is the weather in Christchurch right now?
Right now in Christchurch it is 10°C and overcast. Today's high is 16°C with a low of 7°C. Humidity is at 94%. Wind is SW at 2 km/h.
What is the 14-day forecast for Christchurch?
Today (1 Apr): Foggy with a high of 16°C and low of 7°C. No rain expected. UV index 5.2 (moderate). Thu (2 Apr): Mainly clear with a high of 19°C and low of 10°C. No rain expected. UV index 5.2 (moderate). Fri (3 Apr): Foggy with a high of 23°C and low of 10°C. No rain expected. UV index 5.1 (moderate). Sat (4 Apr): Slight rain with a high of 17°C and low of 12°C. 48% chance of rain, up to 1.8mm. UV index 2.6 (low). Sun (5 Apr): Slight rain with a high of 13°C and low of 10°C. 55% chance of rain, up to 1.1mm. UV index 0.4 (low). Mon (6 Apr): Slight showers with a high of 12°C and low of 9°C. 33% chance of rain, up to 2.2mm. UV index 1.5 (low). Tue (7 Apr): Slight showers with a high of 16°C and low of 10°C. 34% chance of rain, up to 2.5mm. UV index 2.1 (low). Wed (8 Apr): Overcast with a high of 23°C and low of 14°C. 19% chance of rain, up to 0.2mm. UV index 4.4 (moderate). Thu (9 Apr): Partly cloudy with a high of 21°C and low of 12°C. 16% chance of rain. UV index 4.3 (moderate). Fri (10 Apr): Overcast with a high of 24°C and low of 13°C. 16% chance of rain. UV index 4.2 (moderate). Sat (11 Apr): Overcast with a high of 22°C and low of 14°C. 9% chance of rain. UV index 2.1 (low). Sun (12 Apr): Light drizzle with a high of 14°C and low of 11°C. 29% chance of rain, up to 1mm. UV index 0.9 (low). Mon (13 Apr): Light drizzle with a high of 17°C and low of 11°C. 24% chance of rain, up to 0.5mm. UV index 4 (moderate). Tue (14 Apr): Partly cloudy with a high of 22°C and low of 8°C. 19% chance of rain. UV index 4.1 (moderate).
What is the air quality in Christchurch today?
The current air quality index in Christchurch is 16 (European AQI), rated "Good". Air quality is excellent. Enjoy outdoor activities freely. PM2.5 is 5 µg/m³. PM10 is 7.4 µg/m³.
What is the weather like in Christchurch today?
Christchurch experiences a temperate climate with distinct seasons. While current conditions vary daily, typical temperatures for this time of year can be found in our detailed hourly forecast. Check the forecast section above for the most up-to-date information on temperature, rainfall, and wind.
What is the 14-day weather forecast for Christchurch?
Our 14-day forecast provides an outlook on upcoming temperatures, precipitation, and general weather trends. This extended forecast helps with planning and shows potential variations. For specific day-by-day details, refer to the comprehensive table in our forecast section.
How windy does it get in Christchurch? What is the wind forecast?
Christchurch can be quite windy, especially with the 'Nor'wester' foehn wind which brings warm, strong gusts. Prevailing winds typically come from the west or southwest. Our dedicated wind page provides current wind speed, direction, and gusts, along with a detailed hourly forecast and a 14-day wind summary to help you plan outdoor activities.
What are the UV levels in Christchurch and how can I protect myself?
UV levels in Christchurch can be very high, especially during summer and even on cloudy days, due to New Zealand's clear atmospheric conditions. Peak UV occurs around midday. Always use broad-spectrum sunscreen, wear a wide-brimmed hat, sunglasses, and protective clothing. Check our UV page for the daily and hourly UV index forecast and comprehensive sun protection guidance.
What is the average rainfall in Christchurch? Which are the wettest months?
Christchurch receives approximately 620 mm of rain annually, which is relatively moderate. Rainfall is fairly evenly distributed throughout the year, but July and August tend to be slightly wetter. Our rainfall page offers a 14-day precipitation forecast, recent rainfall history, and detailed hourly precipitation chances.
When are sunrise and sunset times in Christchurch? What about moon phases?
Sunrise and sunset times in Christchurch vary significantly with the seasons due to its southern latitude. Longest daylight hours are around the summer solstice (December), and shortest around the winter solstice (June). Our dedicated sunrise/sunset page provides daily times, daylight duration, and information on moon phases and illumination for the next 14 days, helping you plan your dawn and dusk activities.
What is the air quality like in Christchurch?
Christchurch's air quality is generally good, but can be affected by inversions in winter, leading to elevated particulate matter (PM2.5 and PM10) from home heating. This can occasionally result in poorer air quality, particularly on still, cold nights. Our air quality page provides the current European Air Quality Index (EAQI) and pollutant levels, along with health advice.
Is Christchurch a good place to visit in winter?
Yes, Christchurch is a great winter destination, especially if you enjoy cool, crisp conditions and proximity to ski fields. While the city itself can be frosty, the Southern Alps are only a short drive away for skiing and snowboarding. The city also offers many indoor attractions, cozy cafes, and vibrant evening entertainment.
What should I wear when visiting Christchurch?
Layering is always advisable in Christchurch due to changeable weather. In summer, light clothing with a light jacket for evenings is ideal. In winter, warm thermal layers, a heavy coat, hat, gloves, and scarf are essential. Spring and autumn require versatile layers, including a waterproof and windproof outer shell. Always check the forecast before packing.
Can you swim in Christchurch in summer? What's the water temperature?
While you can swim, the ocean water off Christchurch beaches like Sumner is generally cool even in summer, ranging from 15-18°C. For comfortable, prolonged swimming, a wetsuit is often preferred. The water is much colder in winter, typically 9-12°C. Estuaries can be slightly warmer on sunny days.
Are there any severe weather warnings for Christchurch?
Christchurch can experience severe weather such as strong winds (Nor'westers), heavy rain, thunderstorms, and occasional heatwaves or frosts. Official warnings are issued by MetService. Always check our severe weather section and the linked national weather authority websites for the latest warnings and safety advice to ensure your safety.
How do driving conditions change with Christchurch weather?
Driving conditions in Christchurch are generally good, but can be impacted by weather. Strong Nor'wester winds can make driving challenging, especially for high-sided vehicles. In winter, frost and black ice are common early morning hazards, particularly inland. Heavy rain can lead to surface flooding. Always drive to the conditions and check forecasts for adverse weather.
What moon phase is it currently in Christchurch?
The moon phase changes throughout the month, cycles approximately every 29.5 days. To find out the current moon phase, illumination percentage, and upcoming phases for Christchurch, please visit our dedicated sunrise and sunset page. This page provides detailed astronomical information relevant to the city.
What is the historical average temperature for Christmas Day in Christchurch?
While specific Christmas Day forecasts vary annually, historical data for December in Christchurch shows an average high of 21.6°C and an average low of 10.9°C. These averages suggest a typically mild to warm day, often with plenty of sunshine, making for pleasant festive celebrations outdoors. Actual temperatures can fluctuate around these averages.