Average annual temperature is 16.1 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: -3.0 °C
Number of sunny days: 238 days
Number of rainy days: 127 days
Look at detailed online map of Stillerus
* Weather data for Stillerus 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) | 33.1 | 32.1 | 29.1 | 26.8 | 25.8 | 22.0 | 23.0 | 25.2 | 31.0 | 33.8 | 37.0 | 36.3 |
| Average daytime temperature (°C) | 29.2 | 26.0 | 26.0 | 23.5 | 19.1 | 16.0 | 16.9 | 20.0 | 23.9 | 27.0 | 30.0 | 28.8 |
| Average temperature (°C) | 22.1 | 20.0 | 18.9 | 15.5 | 11.9 | 7.9 | 8.3 | 11.3 | 15.2 | 18.6 | 22.1 | 21.5 |
| Average night temperature (°C) | 15.3 | 14.6 | 12.5 | 8.0 | 5.8 | 1.4 | 1.5 | 3.2 | 7.2 | 10.4 | 13.9 | 15.1 |
| Absolute minimum temperature (°C) | 10.1 | 9.9 | 7.6 | 3.3 | -1.5 | -0.9 | -3.0 | -2.3 | 0.8 | 5.6 | 4.4 | 11.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 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 | 10.7 | 10.3 | 10.5 | 11.1 | 11.9 | 12.8 | 13.6 | 14.0 |
| 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 | 10.0 | 10.3 | 10.1 | 9.1 | 9.0 | 9.1 | 9.9 | 10.0 | 10.7 | 11.7 | 11.2 |
| Precipitation (mm) | 111 | 111 | 52 | 13 | 43 | 3 | 5 | 3 | 16 | 62 | 18 | 133 |
| Sunny days | 14 | 9 | 11 | 22 | 18 | 26 | 26 | 30 | 26 | 22 | 22 | 12 |
| Rainy days | 17 | 19 | 20 | 8 | 13 | 4 | 5 | 1 | 4 | 9 | 8 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Stillerus is at