Average annual temperature is 18.2 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: 0.9 °C
Number of sunny days: 208 days
Number of rainy days: 157 days
Look at detailed online map of Castle Rock
* Weather data for Castle Rock 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) | 37.3 | 37.7 | 37.8 | 25.7 | 21.9 | 23.3 | 22.5 | 23.5 | 32.0 | 33.0 | 35.2 | 38.9 |
| Average daytime temperature (°C) | 30.1 | 30.8 | 29.5 | 22.5 | 18.9 | 17.3 | 17.6 | 19.8 | 24.2 | 25.9 | 27.8 | 31.7 |
| Average temperature (°C) | 23.1 | 23.8 | 22.9 | 17.1 | 13.0 | 11.9 | 12.2 | 13.4 | 17.0 | 19.0 | 21.2 | 24.6 |
| Average night temperature (°C) | 17.8 | 18.1 | 17.8 | 12.9 | 8.3 | 7.8 | 7.9 | 8.2 | 10.6 | 12.8 | 16.3 | 18.9 |
| Absolute minimum temperature (°C) | 13.6 | 14.0 | 11.7 | 9.0 | 4.9 | 1.3 | 0.9 | 4.5 | 3.4 | 8.5 | 11.9 | 14.8 |
| 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) | 10.1 | 11.4 | 9.7 | 8.8 | 8.9 | 8.1 | 8.0 | 9.3 | 10.6 | 11.0 | 10.1 | 10.9 |
| Precipitation (mm) | 111 | 41 | 102 | 57 | 5 | 28 | 15 | 18 | 12 | 50 | 108 | 92 |
| Sunny days | 12 | 16 | 12 | 12 | 25 | 21 | 19 | 21 | 25 | 24 | 8 | 13 |
| Rainy days | 19 | 12 | 19 | 18 | 6 | 9 | 12 | 10 | 5 | 7 | 22 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Castle Rock is at