Average annual temperature is 20.2 °C
Absolute maximum temperature: 38.4 °C
Absolute minimum temperature: 1.8 °C
Number of sunny days: 254 days
Number of rainy days: 111 days
Look at detailed online map of Castledean
* Weather data for Castledean 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) | 36.7 | 38.4 | 36.0 | 29.0 | 24.9 | 26.5 | 25.1 | 28.5 | 33.8 | 36.2 | 37.5 | 37.2 |
| Average daytime temperature (°C) | 31.7 | 32.7 | 30.6 | 25.4 | 20.3 | 21.1 | 20.0 | 23.9 | 27.1 | 29.6 | 30.2 | 33.0 |
| Average temperature (°C) | 25.3 | 26.1 | 24.4 | 19.2 | 13.4 | 13.8 | 13.3 | 16.3 | 19.0 | 21.9 | 23.6 | 25.9 |
| Average night temperature (°C) | 20.1 | 19.6 | 19.3 | 13.5 | 7.6 | 8.0 | 7.7 | 9.9 | 11.7 | 14.7 | 17.9 | 19.7 |
| Absolute minimum temperature (°C) | 16.6 | 16.8 | 13.8 | 7.1 | 3.4 | 2.3 | 1.8 | 6.6 | 6.9 | 11.1 | 15.0 | 16.6 |
| 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) | 13.6 | 13.0 | 12.2 | 11.5 | 10.8 | 10.5 | 10.7 | 11.2 | 11.9 | 12.7 | 13.4 | 13.8 |
| 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) | 9.8 | 11.2 | 9.2 | 9.6 | 9.3 | 9.1 | 8.6 | 9.9 | 10.9 | 11.6 | 10.1 | 11.8 |
| Precipitation (mm) | 69 | 7 | 138 | 32 | 63 | 2 | 28 | 6 | 2 | 7 | 98 | 131 |
| Sunny days | 17 | 19 | 13 | 22 | 27 | 24 | 25 | 27 | 26 | 29 | 11 | 14 |
| Rainy days | 14 | 9 | 18 | 8 | 4 | 6 | 6 | 4 | 4 | 2 | 19 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Castledean is at