Average annual temperature is 17.3 °C
Absolute maximum temperature: 32.0 °C
Absolute minimum temperature: 1.6 °C
Number of sunny days: 222 days
Number of rainy days: 143 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) | 30.8 | 27.7 | 29.2 | 27.2 | 25.1 | 22.5 | 22.2 | 28.5 | 30.9 | 31.2 | 32.0 | 32.0 |
| Average daytime temperature (°C) | 26.4 | 24.0 | 25.3 | 23.3 | 19.4 | 18.6 | 16.9 | 20.7 | 25.4 | 25.4 | 26.3 | 25.5 |
| Average temperature (°C) | 20.4 | 19.2 | 19.5 | 17.7 | 14.6 | 13.2 | 11.3 | 14.3 | 18.8 | 18.6 | 19.9 | 19.9 |
| Average night temperature (°C) | 14.5 | 15.3 | 13.9 | 12.3 | 10.3 | 8.4 | 6.0 | 7.7 | 12.0 | 12.1 | 14.2 | 14.9 |
| Absolute minimum temperature (°C) | 11.5 | 12.8 | 10.2 | 8.5 | 7.0 | 4.3 | 1.6 | 3.3 | 6.1 | 7.7 | 7.2 | 10.8 |
| 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) | 13.5 | 12.9 | 12.2 | 11.5 | 10.9 | 10.6 | 10.7 | 11.3 | 11.9 | 12.7 | 13.3 | 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 | 10.5 | 10.7 | 10.3 | 9.6 | 9.8 | 9.7 | 10.3 | 10.9 | 10.5 | 11.4 | 11.0 |
| Precipitation (mm) | 99 | 167 | 60 | 7 | 97 | 1 | 14 | 0 | 41 | 78 | 70 | 154 |
| Sunny days | 17 | 5 | 13 | 21 | 15 | 29 | 28 | 31 | 24 | 21 | 14 | 4 |
| Rainy days | 14 | 23 | 18 | 9 | 16 | 1 | 3 | 0 | 6 | 10 | 16 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sterkfontein is at