Average annual temperature is 17.6 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: 4.8 °C
Number of sunny days: 136 days
Number of rainy days: 229 days
Look at detailed online map of Wanganui
* Weather data for Wanganui Australia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 33.1 | 36.3 | 34.0 | 27.0 | 22.6 | 25.0 | 23.7 | 25.5 | 32.8 | 32.9 | 32.6 | 34.6 |
| Average daytime temperature (°C) | 26.2 | 26.7 | 26.9 | 21.9 | 19.2 | 19.1 | 18.7 | 20.2 | 22.8 | 24.9 | 23.9 | 29.2 |
| Average temperature (°C) | 20.8 | 21.2 | 21.4 | 17.3 | 14.0 | 13.8 | 13.2 | 14.2 | 16.1 | 18.1 | 19.0 | 22.7 |
| Average night temperature (°C) | 17.3 | 17.5 | 18.1 | 14.0 | 10.1 | 9.5 | 9.1 | 9.8 | 11.4 | 13.6 | 15.7 | 18.4 |
| Absolute minimum temperature (°C) | 14.7 | 14.2 | 14.2 | 10.3 | 6.9 | 4.8 | 5.1 | 7.2 | 7.2 | 10.1 | 11.5 | 14.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.7 | 13.1 | 12.3 | 11.4 | 10.7 | 10.4 | 10.5 | 11.1 | 11.9 | 12.8 | 13.5 | 13.9 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 10.5 | 10.7 | 8.6 | 9.5 | 9.0 | 8.9 | 8.6 | 9.6 | 10.6 | 10.7 | 9.5 | 11.2 |
| Precipitation (mm) | 129 | 110 | 101 | 54 | 124 | 15 | 39 | 36 | 29 | 68 | 132 | 147 |
| Sunny days | 3 | 6 | 9 | 6 | 22 | 20 | 19 | 12 | 14 | 11 | 4 | 10 |
| Rainy days | 28 | 22 | 22 | 24 | 9 | 10 | 12 | 19 | 16 | 20 | 26 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Wanganui is at