Average annual temperature is 15.1 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: -4.6 °C
Number of sunny days: 225 days
Number of rainy days: 140 days
Look at detailed online map of Sterkfontein
* Weather data for Sterkfontein 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 | 31.2 | 28.9 | 26.1 | 24.6 | 21.2 | 22.4 | 23.5 | 30.8 | 33.1 | 35.7 | 34.2 |
| Average daytime temperature (°C) | 27.8 | 25.6 | 25.7 | 22.3 | 18.3 | 15.3 | 16.0 | 19.8 | 23.1 | 26.0 | 28.5 | 27.5 |
| Average temperature (°C) | 20.6 | 19.2 | 18.1 | 14.2 | 10.8 | 7.7 | 7.7 | 10.6 | 14.5 | 17.4 | 20.6 | 20.3 |
| Average night temperature (°C) | 14.2 | 13.7 | 11.9 | 7.6 | 5.1 | 1.6 | 1.1 | 2.7 | 6.1 | 9.3 | 12.6 | 13.9 |
| Absolute minimum temperature (°C) | 7.4 | 8.9 | 5.3 | 2.1 | -1.3 | -1.3 | -4.6 | -3.2 | -0.2 | 4.8 | 5.1 | 10.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 |
| Daylight mean duration (h) | 13.8 | 13.1 | 12.3 | 11.4 | 10.6 | 10.2 | 10.4 | 11.1 | 11.9 | 12.8 | 13.6 | 14.1 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 12.2 | 10.3 | 10.6 | 10.0 | 8.7 | 8.9 | 9.0 | 9.9 | 10.0 | 11.1 | 11.8 | 11.7 |
| Precipitation (mm) | 133 | 117 | 63 | 44 | 60 | 9 | 10 | 3 | 28 | 41 | 41 | 175 |
| Sunny days | 14 | 8 | 11 | 22 | 19 | 24 | 23 | 26 | 26 | 22 | 20 | 10 |
| Rainy days | 17 | 20 | 20 | 8 | 12 | 6 | 8 | 5 | 4 | 9 | 10 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sterkfontein is at