Average annual temperature is 16.4 °C
Absolute maximum temperature: 32.7 °C
Absolute minimum temperature: -2.6 °C
Number of sunny days: 225 days
Number of rainy days: 140 days
Look at detailed online map of Westonaria
* Weather data for Westonaria South Africa is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 30.2 | 27.0 | 28.2 | 25.6 | 25.4 | 22.0 | 21.9 | 27.1 | 30.0 | 32.7 | 32.0 | 31.3 |
| Average daytime temperature (°C) | 26.8 | 23.6 | 24.4 | 22.9 | 19.4 | 17.8 | 16.6 | 20.7 | 25.6 | 26.4 | 26.8 | 26.3 |
| Average temperature (°C) | 20.8 | 18.6 | 18.4 | 16.2 | 13.1 | 10.4 | 9.3 | 12.7 | 17.4 | 18.8 | 20.4 | 20.4 |
| Average night temperature (°C) | 14.8 | 14.4 | 13.1 | 10.1 | 8.1 | 4.2 | 3.0 | 5.4 | 9.5 | 11.6 | 14.0 | 14.9 |
| Absolute minimum temperature (°C) | 11.2 | 11.3 | 10.0 | 4.8 | 1.4 | 0.2 | -2.6 | -2.0 | 1.7 | 5.1 | 3.8 | 10.5 |
| 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) | 11.9 | 9.5 | 10.5 | 10.4 | 9.3 | 9.6 | 9.5 | 10.3 | 11.0 | 10.4 | 11.2 | 10.8 |
| Precipitation (mm) | 50 | 133 | 36 | 15 | 42 | 10 | 2 | 0 | 8 | 36 | 49 | 101 |
| Sunny days | 13 | 7 | 14 | 21 | 18 | 27 | 27 | 30 | 27 | 19 | 14 | 8 |
| Rainy days | 18 | 21 | 17 | 9 | 13 | 3 | 4 | 1 | 3 | 12 | 16 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Westonaria is at