Average annual temperature is 12.8 °C
Absolute maximum temperature: 25.9 °C
Absolute minimum temperature: 0.0 °C
Number of sunny days: 76 days
Number of rainy days: 289 days
Look at detailed online map of Whanganui District
* Weather data for Whanganui 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) | 25.2 | 25.9 | 23.2 | 21.8 | 21.7 | 16.2 | 14.5 | 14.0 | 20.3 | 22.2 | 22.8 | 24.6 |
| Average daytime temperature (°C) | 21.9 | 20.7 | 19.1 | 18.3 | 16.0 | 13.4 | 11.9 | 11.2 | 15.3 | 16.5 | 17.4 | 21.2 |
| Average temperature (°C) | 17.6 | 16.8 | 14.7 | 13.9 | 12.5 | 9.1 | 8.8 | 7.2 | 10.9 | 11.9 | 13.1 | 16.7 |
| Average night temperature (°C) | 14.2 | 14.0 | 11.1 | 10.6 | 9.7 | 6.0 | 6.3 | 4.1 | 7.7 | 8.5 | 9.9 | 13.3 |
| Absolute minimum temperature (°C) | 10.0 | 8.0 | 4.1 | 4.7 | 2.7 | 0.1 | 0.1 | 0.0 | 2.2 | 0.0 | 4.6 | 6.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 |
| Daylight mean duration (h) | 14.6 | 13.6 | 12.3 | 11.0 | 10.0 | 9.4 | 9.7 | 10.6 | 11.8 | 13.1 | 14.3 | 14.9 |
| Daylight minimum duration (h) | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 8.8 | 8.7 | 9.1 | 7.9 | 6.0 | 6.7 | 6.1 | 7.2 | 8.2 | 8.9 | 9.2 | 9.4 |
| Precipitation (mm) | 254 | 172 | 96 | 92 | 130 | 34 | 117 | 98 | 149 | 87 | 143 | 81 |
| Sunny days | 6 | 2 | 5 | 9 | 7 | 11 | 5 | 7 | 9 | 4 | 5 | 6 |
| Rainy days | 25 | 26 | 26 | 21 | 24 | 19 | 26 | 24 | 21 | 27 | 25 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Whanganui District is at