Average annual temperature is 10.3 °C
Absolute maximum temperature: 28.1 °C
Absolute minimum temperature: -4.1 °C
Number of sunny days: 124 days
Number of rainy days: 241 days
Look at detailed online map of Selwyn District
* Weather data for Selwyn District New Zealand is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 26.0 | 28.1 | 25.2 | 20.9 | 21.0 | 15.3 | 14.1 | 14.9 | 18.2 | 20.4 | 22.1 | 27.3 |
| Average daytime temperature (°C) | 20.1 | 19.6 | 17.7 | 16.1 | 14.6 | 10.1 | 9.7 | 10.3 | 13.2 | 15.6 | 16.4 | 19.6 |
| Average temperature (°C) | 15.1 | 15.1 | 12.9 | 11.0 | 10.3 | 5.9 | 5.4 | 4.8 | 8.5 | 9.6 | 11.0 | 13.9 |
| Average night temperature (°C) | 11.1 | 11.5 | 9.0 | 7.5 | 7.4 | 2.7 | 2.1 | 0.8 | 4.9 | 5.2 | 6.9 | 10.0 |
| Absolute minimum temperature (°C) | 5.0 | 5.9 | 3.0 | 0.7 | 1.3 | -2.0 | -3.1 | -4.1 | 0.5 | -2.2 | 1.6 | 4.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 | 11.0 | 12.0 | 13.0 | 15.0 | 15.0 |
| Daylight mean duration (h) | 15.0 | 13.8 | 12.4 | 10.9 | 9.7 | 9.0 | 9.3 | 10.4 | 11.8 | 13.3 | 14.6 | 15.3 |
| Daylight minimum duration (h) | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 |
| Sunshine mean duration (h) | 9.8 | 9.1 | 8.2 | 7.4 | 5.5 | 5.1 | 6.3 | 7.8 | 7.1 | 9.3 | 9.5 | 9.3 |
| Precipitation (mm) | 106 | 106 | 181 | 94 | 72 | 80 | 154 | 55 | 120 | 126 | 104 | 83 |
| Sunny days | 11 | 7 | 10 | 11 | 10 | 13 | 10 | 17 | 7 | 11 | 11 | 6 |
| Rainy days | 20 | 21 | 21 | 19 | 21 | 17 | 21 | 14 | 23 | 20 | 19 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Months with the longest average daylight duration in Selwyn District:
The largest precipitation sum in Selwyn District is at