Christchurch, on New Zealand’s South Island, enjoys a temperate oceanic climate with four distinct seasons. Summers are mild and dry, while winters are chilly with frequent frosts and occasional snow. The city is known for its abundant sunshine, moderate rainfall, and dramatic temperature shifts caused by alpine winds, making it a comfortable destination year-round.
The best times to travel section shows how the months compare for a visit, so you can find the time of year that fits what you want to do.
Background colours of the months:
The colour shows the typical temperature: yellow (hot), green (mild) and blue (cold). How strong the colour is shows the travel season: full colour means high season, soft colour means shoulder season and soft-striped means off season.
Weather symbols:
Each month has one symbol showing what the weather is typically like, such as hot and sunny, freezing or a rainy or snowy season. Use them to quickly spot months that match the weather you want, or to avoid the ones that don't.
Crowdedness:
The people icon shows how busy the place usually is. The more people, the more crowded it gets.
Additional notes:
The grey info boxes point out special things worth knowing, like recurring weather issues or seasonal events.
Christchurch’s climate is shaped by its coastal location and proximity to the Southern Alps. Summers (December–February) are warm but rarely hot, with average highs of 21–23°C and cool nights around 11–13°C. Sea breezes often moderate daytime heat, while the Nor’wester, a hot, dry wind from the Alps, can occasionally push temperatures above 30°C. Sunshine is plentiful in summer, with up to 7.5 hours per day and daylight lasting 15 hours at the peak.
Winters (June–August) are cold by New Zealand standards, with daytime highs of 11–13°C and frequent night frosts as temperatures drop to 0–2°C. Snow falls on average three times per year, but persistent snow cover is rare. Rainfall is moderate and spread throughout the year, averaging 600–650 mm annually, with May to August being slightly wetter. Humidity ranges from 60–75%, and winds are generally light to moderate (10–18 km/h), though the Nor’wester can reach storm force. Spring and autumn offer mild, changeable weather, with temperatures from 13–19°C and a mix of sunny, breezy, and rainy days. Christchurch’s high UV index means sun protection is essential, especially in summer.
| Average climate data for Christchurch, New Zealand | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Average maximum temperature (°C) | 21 | 21 | 19 | 16 | 14 | 11 | 10 | 12 | 13 | 15 | 17 | 20 | 21 |
| Average minimum temperature (°C) | 12 | 12 | 10 | 8 | 6 | 5 | 4 | 5 | 5 | 5 | 8 | 10 | 4 |
| Average precipitation (mm) | 20 | 20 | 21 | 26 | 21 | 31 | 24 | 28 | 14 | 38 | 30 | 27 | 301 |
| Average rainfall days (days) | 10 | 8 | 8 | 10 | 8 | 10 | 9 | 9 | 8 | 12 | 11 | 10 | 114 |
| Average snowfall (mm) | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 5 | 3 | 0 | 0 | 0 | 13 |
| Average snowfall days (days) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| Average relative humidity (%) | 71 | 70 | 75 | 78 | 79 | 82 | 78 | 80 | 79 | 78 | 77 | 73 | 77 |
| Average wind speed (km/h) | 15 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 14 | 14 | 14 | 15 | 14 |
| Average water temperature (°C) | 16 | 16 | 15 | 14 | 12 | 11 | 10 | 9 | 10 | 11 | 12 | 14 | 13 |
| Average daily daylight hours (h) | 15 | 13 | 12 | 10 | 9 | 9 | 9 | 10 | 11 | 13 | 14 | 15 | 12 |
| Average daily sunshine hours (h) | 9 | 7 | 7 | 7 | 7 | 5 | 6 | 7 | 7 | 7 | 8 | 10 | 7 |
| Average cloud coverage (%) | 37 | 38 | 36 | 38 | 37 | 42 | 38 | 40 | 37 | 40 | 39 | 41 | 39 |
| Average UV index | 5 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 |
The best time to visit Christchurch is from November to April, when temperatures are warm (17–23°C), rainfall is lower, and sunshine is abundant. This period is perfect for enjoying gardens, beaches, and outdoor events, with long daylight hours and comfortable conditions for exploring the city and surrounding region.
The least favourable time to visit is during winter (June–August), when temperatures are cold (11–13°C by day, often below 2°C at night), frosts are frequent, and daylight is limited. While winter days can be clear and crisp, outdoor activities may be less appealing for some travellers.
Christchurch has a temperate oceanic climate with mild, dry summers (21–23°C), cool winters (11–13°C by day, frequent frosts at night), and moderate rainfall spread throughout the year. Sunshine is abundant, especially in summer.
Snow falls on average three times per year in Christchurch, but it rarely settles for long. Frosts are much more common in winter, with clear, sunny days following chilly mornings.
The sun is strongest in late spring, summer, and early autumn. UV levels often exceed 12, higher than in many other countries, so sun protection is essential during these months.
The Nor’wester is a hot, dry wind that occasionally blows from the Southern Alps, raising temperatures by 10–15°C in a short time. It can bring rapid weather changes and sometimes reaches storm force.
Yes, especially from November to April when the weather is warm and dry. The city’s gardens, beaches, and nearby hills offer excellent opportunities for hiking, cycling, and sightseeing.
Christchurch receives about 600–650 mm of rain annually, making it one of New Zealand’s driest major cities. Rainfall is spread across the year, with slightly wetter months from May to August.
The warmest month, with the highest average maximum temperature, is January (21.2 °C). The month with the lowest average maximum temperature is July (10.3 °C). Overall, the average maximum temperature over the whole year is 15.7 °C.
The month with the highest average minimum temperature is January (11.8 °C). The coldest month, with the lowest average minimum temperature, is July (3.8 °C). Overall, the average minimum temperature over the whole year is 7.5 °C.
The month with the highest average water temperature is February (16 °C). The month with the lowest average water temperature is August (9.4 °C). Overall, the average water temperature over the whole year is 12.6 °C.
The wettest month, with the highest amount of precipitation, is October (38.4 mm). The driest month, with the least amount of precipitation, is September (14.1 mm). Over the whole year there are 300.6 mm of rainfall on average.
The month with the most days of rain is October (12.4 days). The month with the fewest days of rain is May (7.9 days). Over the whole year there are 114.1 days of rain on average.
The month with the most snowfall is August (5 mm). The months with the least snowfall are January, February, March, April, May, October, November and December (0 mm). Over the whole year there are 13 mm of snowfall on average.
The month with the most days of snowfall is June (0.4 days). The months with the fewest days of snowfall are January, October and December (0 days). Over the whole year there are 1.2 days of snowfall on average.
The month with the highest average relative humidity is June (82.1 %). The month with the lowest average relative humidity is February (70 %). The overall average relative humidity over the whole year is 76.7 %.
The windiest month, with the highest average wind speed, is January (15.4 km/h). The calmest month, with the lowest average wind speed, is August (12.5 km/h). The overall average wind speed over the whole year is 13.8 km/h.
The month with the cloudiest skies, so the highest cloud coverage, is June (41.9 %). The month with the clearest skies, so the lowest cloud coverage, is March (35.9 %). Over the whole year there is an average cloud coverage of 38.6 %.
The month with the longest days, so the most daylight, is December (Average daylight: 15 h). The month with the shortest days, so the least daylight, is June (Average daylight: 9 h). Over the whole year there are 11.7 h of daylight per day on average.
The month with the most sunshine per day is December (Average sunshine: 9.9 h). The month with the least sunshine per day is June (Average sunshine: 4.9 h). Over the whole year there are 7.3 h of sunlight per day on average.
The month with the highest average UV index is January (UV index: 5). The months with the lowest average UV index are April, May, June, July, August and September (UV index: 3). Over the whole year the average UV index is 3.6.
