Climate Insights for Christchurch

The climate in Christchurch is temperate. The average annual temperature is 13°C and approximately 666 mm of precipitation falls per year. Christchurch receives a notable amount of rainfall throughout the year, including during its driest month. Christchurch is in the Southern Hemisphere. The seasons are reversed: summer runs from December to February, while winter falls between June and August. The summer months are: February, January, December. The coldest months are July, August, June, when temperatures can drop to 6°C.The climate in Christchurch is temperate. The average annual temperature is 55°F and approximately 26.2 in of precipitation falls per year. Christchurch receives a notable amount of rainfall throughout the year, including during its driest month. Christchurch is in the Southern Hemisphere. The seasons are reversed: summer runs from December to February, while winter falls between June and August. The summer months are: February, January, December. The coldest months are July, August, June, when temperatures can drop to 43°F.

Christchurch sees moderate temperature variation throughout the year, ranging from 6°C to 20°C. February is the warmest month, though highs remain moderate at 20°C with a mean of 17°C. July is the coolest month, with minimum temperatures around 6°C and an average of 8°C. Daily temperature variation is modest, with an average difference of 5°C between highs and lows. The sharpest temperature change occurs between May and June, with a 2°C shift in average temperatures.Christchurch sees moderate temperature variation throughout the year, ranging from 43°F to 68°F. February is the warmest month, though highs remain moderate at 68°F with a mean of 63°F. July is the coolest month, with minimum temperatures around 43°F and an average of 47°F. Daily temperature variation is modest, with an average difference of 9°F between highs and lows. The sharpest temperature change occurs between May and June, with a 4°F shift in average temperatures.

Christchurch is a relatively dry area, receiving approximately 666 mm of precipitation annually, which averages out to around 55 mm per month. The wettest month is July, averaging 75 mm of rainfall. December and April also tend to see above-average precipitation. The driest month is September, with just 40 mm. That's 35 mm less than July, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around.Christchurch is a relatively dry area, receiving approximately 26.2 in of precipitation annually, which averages out to around 2.2 in per month. The wettest month is July, averaging 3 in of rainfall. December and April also tend to see above-average precipitation. The driest month is September, with just 1.6 in. That's 1.4 in less than July, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around.

Christchurch is mildly breezy, with an average annual wind speed of 15km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is December, averaging 17km/h, though still comfortable for most outdoor activities. The calmest conditions occur in June, with average winds dropping to 14km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/h between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 14km/h in winter, 16km/h in spring, 17km/h in summer, 15km/h in autumn.Christchurch is moderately windy, with an average annual wind speed of 9mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is December, averaging 10mph, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in June, with average winds dropping to 9mph, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1mph between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 9mph in winter, 10mph in spring, 10mph in summer, 9mph in autumn.

The best time to visit Christchurch is during January, February, March and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 16°C with modest rainfall averaging 56 mm per month. By contrast, July can be quite cold with temperatures dropping to 6°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.The best time to visit Christchurch is during January, February, March and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 61°F with modest rainfall averaging 2.2 in per month. By contrast, July can be quite cold with temperatures dropping to 43°F. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

The table below shows monthly climate averages for Christchurch based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.The table below shows monthly climate averages for Christchurch based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Fahrenheit (°F). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in miles per hour (mph). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.