Average annual temperature is 18.0 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: -0.4 °C
Number of sunny days: 230 days
Number of rainy days: 135 days
Look at detailed online map of Waterval
* Weather data for Waterval 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) | 33.7 | 29.1 | 31.7 | 30.1 | 28.3 | 27.2 | 26.8 | 30.3 | 35.2 | 36.3 | 37.2 | 35.2 |
| Average daytime temperature (°C) | 28.6 | 25.4 | 27.5 | 26.6 | 22.4 | 21.9 | 19.7 | 23.4 | 28.8 | 25.9 | 29.5 | 27.7 |
| Average temperature (°C) | 21.6 | 20.0 | 20.5 | 18.7 | 15.3 | 13.9 | 11.7 | 14.1 | 19.3 | 18.4 | 21.7 | 21.1 |
| Average night temperature (°C) | 14.6 | 15.9 | 14.5 | 11.4 | 9.6 | 7.2 | 5.0 | 5.9 | 11.0 | 12.0 | 14.8 | 15.4 |
| Absolute minimum temperature (°C) | 9.8 | 11.8 | 8.8 | 6.7 | 4.9 | 2.7 | -0.4 | 0.1 | 5.5 | 5.4 | 6.1 | 10.6 |
| 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 | 13.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.7 | 13.0 | 12.2 | 11.4 | 10.7 | 10.4 | 10.6 | 11.2 | 11.9 | 12.8 | 13.5 | 13.9 |
| 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) | 10.7 | 8.7 | 10.4 | 10.1 | 8.7 | 9.5 | 9.0 | 9.7 | 10.4 | 8.8 | 10.6 | 9.5 |
| Precipitation (mm) | 123 | 204 | 19 | 9 | 33 | 6 | 16 | 0 | 7 | 122 | 41 | 146 |
| Sunny days | 19 | 6 | 14 | 25 | 19 | 27 | 27 | 29 | 24 | 18 | 15 | 7 |
| Rainy days | 12 | 22 | 17 | 5 | 12 | 3 | 4 | 2 | 6 | 13 | 15 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Waterval is at