Weather radar Christchurch
Real-time precipitation radar · Canterbury · New Zealand
Christchurch climate table – average temperature, precipitation & sunshine hours
The climate table for Christchurch shows long-term monthly averages (2000–2023): average high and average low temperature in °C, monthly precipitation (mm), rainy days and sunshine hours per month. Data source: ERA5 reanalysis (ECMWF) via the WDTEC Climate Archive.
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 22.4° | 22.4° | 20.6° | 18.6° | 15.7° | 12.8° | 12.1° | 13.3° | 15.9° | 17.5° | 19.9° | 21.4° |
| Avg low (°C) | 12.7° | 12.8° | 10.9° | 8.7° | 5.9° | 4.7° | 3.5° | 3.8° | 5.8° | 7.5° | 10.4° | 12.3° |
| Precipitation (mm) | 36 | 55 | 46 | 52 | 65 | 54 | 95 | 45 | 45 | 69 | 54 | 67 |
| Rainy days | 7 | 6 | 8 | 7 | 8 | 10 | 10 | 10 | 10 | 12 | 9 | 10 |
| Sunshine hours | 366 | 292 | 297 | 242 | 207 | 166 | 188 | 236 | 283 | 319 | 342 | 342 |
| Humidity | 72% | 73% | 75% | 78% | 82% | 84% | 84% | 79% | 72% | 72% | 71% | 71% |
Best time to visit Christchurch
The best time to visit Christchurch is typically January. In this month the average high is 22.4°C, precipitation is 36 mm and sunshine duration is 366 hours. The annual average high is 17.7°C, total annual precipitation is 683 mm (107 rainy days/year) and annual sunshine is 3280 hours.
Frequently asked questions about the weather in Christchurch
How up to date is the weather radar for Christchurch?
The weather radar for Christchurch is updated every 5 minutes with new radar data from the OPERA composite radar. A 2-hour forecast animation is also available. Rainfall probability, wind gusts and UV index are available up to 14 days in advance.
What weather data is available for Christchurch?
Besides the rain radar, RadarWeather provides for Christchurch: rainfall probability, thunderstorm warning (CAPE index), wind gusts, UV index, air pressure, humidity, dew point, sunshine hours, snow line and a 14-day forecast based on ICON-D2, ECMWF IFS and GFS.
When are thunderstorms expected in Christchurch?
The thunderstorm potential for Christchurch is calculated from the CAPE index and lightning potential. Active storm cells and severe weather warnings are visible on the radar map in real time. Thunderstorm warnings are issued automatically as soon as storm cells are detected near Christchurch.
What is the climate like in Christchurch?
Christchurch has an annual average high of 17.7°C. The warmest month is January (avg high 22.4°C), the coldest July (avg low 3.5°C). The wettest month is July with 95 mm, the driest January with 36 mm. Total annual precipitation is 683 mm (107 rainy days). Annual sunshine is 3280 hours.
Weather radar near Christchurch
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