Average annual temperature is 17.0 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: -1.7 °C
Number of sunny days: 227 days
Number of rainy days: 138 days
Look at detailed online map of Holfontein
* Weather data for Holfontein 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) | 30.6 | 28.1 | 28.2 | 26.3 | 25.4 | 22.6 | 22.8 | 28.1 | 31.1 | 33.4 | 32.9 | 31.6 |
| Average daytime temperature (°C) | 27.0 | 24.3 | 24.9 | 23.6 | 20.0 | 18.5 | 17.2 | 21.4 | 26.4 | 27.4 | 27.7 | 26.8 |
| Average temperature (°C) | 21.1 | 19.2 | 19.0 | 16.7 | 13.6 | 10.8 | 10.0 | 13.4 | 18.1 | 19.8 | 21.1 | 21.0 |
| Average night temperature (°C) | 15.3 | 15.0 | 13.6 | 10.1 | 8.7 | 4.3 | 3.7 | 6.0 | 10.0 | 12.4 | 14.7 | 15.5 |
| Absolute minimum temperature (°C) | 11.8 | 11.6 | 9.6 | 4.3 | 1.9 | 0.8 | -1.7 | -0.6 | 2.3 | 5.3 | 4.3 | 11.2 |
| 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 | 13.7 |
| 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) | 12.0 | 9.6 | 10.6 | 10.4 | 9.4 | 9.6 | 9.5 | 10.3 | 11.0 | 10.4 | 11.2 | 11.1 |
| Precipitation (mm) | 21 | 156 | 29 | 23 | 52 | 8 | 4 | 0 | 4 | 63 | 37 | 95 |
| Sunny days | 14 | 6 | 11 | 21 | 17 | 28 | 27 | 29 | 27 | 19 | 15 | 13 |
| Rainy days | 17 | 22 | 20 | 9 | 14 | 2 | 4 | 2 | 3 | 12 | 15 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Holfontein is at