Average annual temperature is 18.8 °C
Absolute maximum temperature: 38.7 °C
Absolute minimum temperature: 3.3 °C
Number of sunny days: 237 days
Number of rainy days: 128 days
Look at detailed online map of Wanneroo
* Weather data for Wanneroo 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) | 37.8 | 38.7 | 36.3 | 28.7 | 27.0 | 20.1 | 19.7 | 28.3 | 33.4 | 34.9 | 37.9 | 37.2 |
| Average daytime temperature (°C) | 31.3 | 31.1 | 28.8 | 22.5 | 21.6 | 16.2 | 17.2 | 18.9 | 20.6 | 24.6 | 28.2 | 29.4 |
| Average temperature (°C) | 24.5 | 24.6 | 22.5 | 17.4 | 16.3 | 12.4 | 13.6 | 13.9 | 16.3 | 18.8 | 22.4 | 23.6 |
| Average night temperature (°C) | 18.8 | 18.7 | 17.2 | 13.1 | 11.8 | 8.8 | 10.3 | 9.3 | 12.9 | 14.1 | 17.5 | 18.2 |
| Absolute minimum temperature (°C) | 14.0 | 14.0 | 14.5 | 7.9 | 6.1 | 3.3 | 5.7 | 5.3 | 6.6 | 8.7 | 14.1 | 13.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 |
| Daylight mean duration (h) | 13.9 | 13.2 | 12.3 | 11.3 | 10.5 | 10.1 | 10.3 | 11.0 | 11.9 | 12.9 | 13.7 | 14.2 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 12.9 | 12.3 | 10.5 | 9.7 | 8.1 | 7.9 | 8.1 | 9.3 | 10.0 | 11.4 | 12.4 | 13.0 |
| Precipitation (mm) | 0 | 0 | 58 | 38 | 59 | 130 | 104 | 38 | 50 | 7 | 26 | 0 |
| Sunny days | 28 | 28 | 20 | 14 | 17 | 11 | 10 | 21 | 11 | 26 | 22 | 29 |
| Rainy days | 3 | 0 | 11 | 16 | 14 | 19 | 21 | 10 | 19 | 5 | 8 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Wanneroo is at