Average annual temperature is 18.0 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: -2.2 °C
Number of sunny days: 248 days
Number of rainy days: 117 days
Look at detailed online map of Hartebeesfontein
* Weather data for Hartebeesfontein 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) | 32.9 | 30.5 | 30.1 | 27.8 | 27.2 | 25.4 | 24.7 | 28.1 | 33.0 | 35.5 | 37.2 | 37.0 |
| Average daytime temperature (°C) | 29.4 | 26.0 | 27.0 | 24.8 | 21.6 | 19.7 | 18.7 | 22.3 | 27.2 | 28.9 | 31.3 | 30.2 |
| Average temperature (°C) | 23.2 | 20.5 | 20.2 | 17.0 | 14.2 | 11.0 | 10.3 | 13.4 | 18.3 | 21.0 | 23.6 | 23.4 |
| Average night temperature (°C) | 16.5 | 15.8 | 13.9 | 9.8 | 8.2 | 3.7 | 2.9 | 4.9 | 9.4 | 13.1 | 15.8 | 17.1 |
| Absolute minimum temperature (°C) | 12.9 | 11.1 | 10.6 | 4.5 | 2.6 | 0.5 | -2.2 | -1.7 | 2.5 | 6.9 | 5.2 | 11.8 |
| 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 | 10.6 | 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) | 12.2 | 9.2 | 10.7 | 10.4 | 9.3 | 9.4 | 9.5 | 10.2 | 10.8 | 10.5 | 11.3 | 10.8 |
| Precipitation (mm) | 29 | 150 | 50 | 10 | 34 | 1 | 5 | 0 | 3 | 64 | 30 | 101 |
| Sunny days | 22 | 6 | 11 | 22 | 19 | 28 | 29 | 29 | 26 | 22 | 20 | 14 |
| Rainy days | 9 | 22 | 20 | 8 | 12 | 2 | 2 | 2 | 4 | 9 | 10 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Hartebeesfontein is at