Average annual temperature is 17.2 °C
Absolute maximum temperature: 34.6 °C
Absolute minimum temperature: -2.6 °C
Number of sunny days: 232 days
Number of rainy days: 133 days
Look at detailed online map of Randvaal
* Weather data for Randvaal 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) | 30.9 | 28.3 | 29.3 | 26.9 | 27.3 | 23.2 | 23.3 | 28.3 | 32.0 | 34.6 | 33.6 | 32.5 |
| Average daytime temperature (°C) | 28.0 | 24.8 | 25.8 | 24.4 | 20.6 | 18.8 | 17.9 | 22.1 | 27.0 | 27.4 | 28.1 | 27.2 |
| Average temperature (°C) | 21.7 | 19.5 | 19.5 | 17.1 | 13.7 | 10.7 | 10.1 | 13.6 | 18.5 | 19.6 | 21.4 | 21.2 |
| Average night temperature (°C) | 15.3 | 15.2 | 13.6 | 10.1 | 8.3 | 4.2 | 3.2 | 5.3 | 10.1 | 12.1 | 14.6 | 15.5 |
| Absolute minimum temperature (°C) | 12.4 | 12.3 | 9.8 | 5.0 | 2.0 | 0.5 | -1.9 | -2.6 | 2.9 | 5.6 | 3.5 | 11.3 |
| 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) | 11.8 | 9.1 | 10.6 | 10.3 | 9.4 | 9.6 | 9.5 | 10.2 | 11.0 | 10.1 | 11.0 | 11.1 |
| Precipitation (mm) | 56 | 120 | 17 | 11 | 72 | 6 | 3 | 0 | 8 | 47 | 43 | 108 |
| Sunny days | 14 | 6 | 14 | 21 | 18 | 28 | 27 | 31 | 27 | 20 | 16 | 10 |
| Rainy days | 17 | 22 | 17 | 9 | 13 | 2 | 4 | 0 | 3 | 11 | 14 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Randvaal is at