Average annual temperature is 20.2 °C
Absolute maximum temperature: 36.4 °C
Absolute minimum temperature: 1.5 °C
Number of sunny days: 260 days
Number of rainy days: 105 days
Look at detailed online map of Vaalwater
* Weather data for Vaalwater 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) | 34.8 | 32.6 | 32.8 | 30.0 | 28.9 | 27.5 | 25.5 | 32.4 | 34.1 | 35.9 | 36.4 | 36.2 |
| Average daytime temperature (°C) | 29.5 | 27.4 | 28.7 | 27.3 | 24.4 | 23.3 | 20.4 | 24.3 | 30.0 | 30.4 | 31.7 | 30.0 |
| Average temperature (°C) | 23.4 | 22.0 | 22.3 | 20.5 | 17.5 | 15.3 | 13.1 | 16.4 | 21.8 | 22.8 | 24.3 | 23.6 |
| Average night temperature (°C) | 17.4 | 17.2 | 16.0 | 14.0 | 11.5 | 8.3 | 6.2 | 8.7 | 13.6 | 14.8 | 17.2 | 17.4 |
| Absolute minimum temperature (°C) | 14.3 | 13.9 | 11.6 | 10.2 | 7.0 | 4.7 | 1.5 | 1.7 | 9.1 | 9.7 | 8.5 | 13.6 |
| 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 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.4 | 12.9 | 12.2 | 11.5 | 11.0 | 10.7 | 10.8 | 11.3 | 12.0 | 12.7 | 13.3 | 13.6 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 11.6 | 10.6 | 10.3 | 10.4 | 9.7 | 9.8 | 9.6 | 10.3 | 10.8 | 10.7 | 11.4 | 10.9 |
| Precipitation (mm) | 31 | 99 | 31 | 3 | 29 | 3 | 18 | 0 | 8 | 32 | 46 | 91 |
| Sunny days | 16 | 8 | 19 | 23 | 21 | 28 | 28 | 31 | 26 | 25 | 21 | 14 |
| Rainy days | 15 | 20 | 12 | 7 | 10 | 2 | 3 | 0 | 4 | 6 | 9 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Vaalwater is at