Average annual temperature is 14.7 °C
Absolute maximum temperature: 30.9 °C
Absolute minimum temperature: -3.8 °C
Number of sunny days: 219 days
Number of rainy days: 145 days
Number of snow days: 1 day
Look at detailed online map of Driefontein
* Weather data for Driefontein 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) | 29.1 | 27.0 | 27.0 | 23.6 | 22.6 | 19.8 | 21.6 | 24.2 | 29.4 | 30.4 | 30.9 | 30.1 |
| Average daytime temperature (°C) | 25.4 | 22.9 | 23.7 | 21.0 | 17.3 | 14.5 | 15.0 | 18.6 | 22.2 | 24.1 | 25.7 | 24.9 |
| Average temperature (°C) | 19.4 | 17.9 | 17.3 | 14.5 | 11.2 | 7.7 | 8.1 | 11.2 | 14.6 | 17.0 | 19.0 | 18.9 |
| Average night temperature (°C) | 13.6 | 13.2 | 11.8 | 8.1 | 6.1 | 1.7 | 1.6 | 3.7 | 6.9 | 9.8 | 12.1 | 13.5 |
| Absolute minimum temperature (°C) | 8.6 | 9.4 | 7.9 | 2.5 | 0.7 | -1.1 | -3.8 | -1.7 | 0.3 | 3.9 | 2.0 | 9.6 |
| 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 | 13.1 | 12.3 | 11.4 | 10.7 | 10.3 | 10.5 | 11.1 | 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) | 12.2 | 9.4 | 10.2 | 10.3 | 8.9 | 9.2 | 9.2 | 10.1 | 10.1 | 10.4 | 11.6 | 11.1 |
| Precipitation (mm) | 86 | 139 | 46 | 28 | 58 | 5 | 7 | 0 | 19 | 78 | 79 | 129 |
| Sunny days | 11 | 7 | 8 | 22 | 17 | 27 | 27 | 29 | 24 | 19 | 18 | 10 |
| Rainy days | 20 | 21 | 23 | 8 | 14 | 3 | 3 | 2 | 6 | 12 | 12 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Driefontein is at