Average annual temperature is 18.9 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: 3.5 °C
Number of sunny days: 242 days
Number of rainy days: 123 days
Look at detailed online map of Serpentine-Jarrahdale
* Weather data for Serpentine-Jarrahdale 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) | 38.8 | 38.9 | 36.9 | 27.5 | 25.7 | 19.3 | 19.0 | 27.5 | 30.9 | 34.1 | 38.5 | 36.8 |
| Average daytime temperature (°C) | 33.3 | 32.9 | 30.0 | 21.9 | 20.9 | 15.7 | 16.7 | 18.9 | 20.6 | 25.1 | 30.4 | 31.9 |
| Average temperature (°C) | 25.5 | 25.1 | 22.8 | 17.0 | 16.1 | 11.7 | 13.0 | 13.5 | 16.0 | 18.6 | 23.4 | 24.4 |
| Average night temperature (°C) | 18.7 | 18.3 | 16.9 | 13.2 | 12.2 | 8.6 | 9.7 | 8.9 | 12.0 | 13.6 | 17.2 | 17.7 |
| Absolute minimum temperature (°C) | 13.5 | 13.5 | 14.3 | 8.0 | 7.9 | 4.9 | 4.0 | 3.5 | 6.7 | 8.7 | 13.2 | 13.2 |
| 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) | 14.0 | 13.2 | 12.3 | 11.3 | 10.5 | 10.1 | 10.3 | 11.0 | 11.9 | 12.9 | 13.8 | 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 | 12.2 | 10.7 | 9.4 | 8.0 | 7.8 | 8.2 | 9.1 | 9.7 | 11.1 | 12.4 | 12.9 |
| Precipitation (mm) | 0 | 0 | 74 | 57 | 48 | 145 | 132 | 52 | 103 | 9 | 29 | 0 |
| Sunny days | 30 | 28 | 23 | 15 | 18 | 12 | 8 | 20 | 10 | 26 | 23 | 29 |
| Rainy days | 1 | 0 | 8 | 15 | 13 | 18 | 23 | 11 | 20 | 5 | 7 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Serpentine-Jarrahdale is at