Average annual temperature is 18.3 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: 4.0 °C
Number of sunny days: 170 days
Number of rainy days: 195 days
Look at detailed online map of South West Rocks
* Weather data for South West Rocks 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) | 30.6 | 34.9 | 32.8 | 25.1 | 24.5 | 23.7 | 25.7 | 26.8 | 31.5 | 34.1 | 31.4 | 35.7 |
| Average daytime temperature (°C) | 26.6 | 27.6 | 27.4 | 22.8 | 20.6 | 19.7 | 20.0 | 21.6 | 24.6 | 25.8 | 25.0 | 29.8 |
| Average temperature (°C) | 22.0 | 22.6 | 22.4 | 17.9 | 14.2 | 13.2 | 13.5 | 14.5 | 16.9 | 19.1 | 20.3 | 23.7 |
| Average night temperature (°C) | 18.0 | 18.2 | 18.5 | 14.3 | 9.7 | 8.5 | 8.5 | 8.9 | 10.6 | 13.5 | 16.7 | 18.9 |
| Absolute minimum temperature (°C) | 14.6 | 14.4 | 12.7 | 9.5 | 5.4 | 4.0 | 5.3 | 4.5 | 6.2 | 9.1 | 11.8 | 14.2 |
| 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 | 13.0 | 14.0 |
| Daylight mean duration (h) | 13.9 | 13.2 | 12.3 | 11.3 | 10.6 | 10.2 | 10.4 | 11.0 | 11.9 | 12.8 | 13.7 | 14.1 |
| 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 | 13.0 |
| Sunshine mean duration (h) | 11.6 | 11.2 | 9.7 | 9.6 | 9.1 | 8.7 | 8.8 | 9.9 | 10.7 | 11.2 | 9.3 | 11.3 |
| Precipitation (mm) | 122 | 60 | 141 | 61 | 25 | 19 | 19 | 11 | 9 | 64 | 112 | 108 |
| Sunny days | 5 | 12 | 9 | 7 | 22 | 20 | 21 | 16 | 20 | 19 | 5 | 14 |
| Rainy days | 26 | 16 | 22 | 23 | 9 | 10 | 10 | 15 | 10 | 12 | 25 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in South West Rocks is at