Average annual temperature is 14.9 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: -4.5 °C
Number of sunny days: 236 days
Number of rainy days: 129 days
Look at detailed online map of Vaalbank
* Weather data for Vaalbank 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) | 34.1 | 31.3 | 30.0 | 26.9 | 24.2 | 20.4 | 21.8 | 23.8 | 30.8 | 32.8 | 37.6 | 35.7 |
| Average daytime temperature (°C) | 29.0 | 26.2 | 26.4 | 22.1 | 17.5 | 14.3 | 15.5 | 19.3 | 22.1 | 25.7 | 29.5 | 28.9 |
| Average temperature (°C) | 21.0 | 19.3 | 18.5 | 13.8 | 9.8 | 6.9 | 7.3 | 10.1 | 13.7 | 16.7 | 21.2 | 20.6 |
| Average night temperature (°C) | 13.9 | 13.3 | 11.7 | 6.3 | 3.3 | 0.8 | 0.2 | 1.6 | 5.1 | 8.3 | 12.5 | 13.6 |
| Absolute minimum temperature (°C) | 7.9 | 7.6 | 5.7 | 0.6 | -2.8 | -3.3 | -4.2 | -4.5 | -2.1 | 2.4 | 4.8 | 9.7 |
| 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) | 12.5 | 10.8 | 10.7 | 9.9 | 8.5 | 8.6 | 8.9 | 9.9 | 10.1 | 11.3 | 11.9 | 12.0 |
| Precipitation (mm) | 104 | 114 | 55 | 25 | 100 | 5 | 16 | 3 | 37 | 25 | 27 | 149 |
| Sunny days | 15 | 11 | 12 | 23 | 22 | 23 | 23 | 29 | 24 | 22 | 20 | 12 |
| Rainy days | 16 | 17 | 19 | 7 | 9 | 7 | 8 | 2 | 6 | 9 | 10 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Vaalbank is at