Average annual temperature is 21.3 °C
Absolute maximum temperature: 39.2 °C
Absolute minimum temperature: 4.1 °C
Number of sunny days: 267 days
Number of rainy days: 98 days
Look at detailed online map of Rooifontein
* Weather data for Rooifontein 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) | 36.5 | 33.8 | 35.8 | 33.2 | 31.0 | 30.3 | 29.0 | 35.8 | 38.0 | 38.5 | 39.2 | 38.7 |
| Average daytime temperature (°C) | 31.9 | 29.8 | 31.5 | 29.3 | 25.0 | 24.3 | 22.5 | 26.0 | 31.3 | 31.3 | 32.6 | 31.3 |
| Average temperature (°C) | 25.3 | 23.7 | 24.6 | 21.7 | 17.9 | 15.4 | 14.3 | 17.7 | 22.7 | 23.1 | 24.9 | 24.7 |
| Average night temperature (°C) | 18.8 | 18.8 | 18.0 | 14.7 | 12.1 | 8.4 | 7.2 | 10.0 | 14.8 | 15.8 | 18.0 | 18.8 |
| Absolute minimum temperature (°C) | 15.1 | 16.1 | 13.9 | 10.3 | 7.2 | 4.7 | 4.1 | 5.6 | 9.4 | 10.4 | 9.8 | 14.7 |
| 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 | 10.8 | 11.3 | 12.0 | 12.7 | 13.3 | 13.6 |
| 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) | 11.9 | 10.3 | 10.7 | 10.4 | 9.2 | 9.7 | 9.6 | 10.1 | 10.7 | 10.4 | 11.4 | 10.6 |
| Precipitation (mm) | 42 | 157 | 30 | 4 | 66 | 0 | 4 | 0 | 20 | 61 | 51 | 115 |
| Sunny days | 21 | 7 | 21 | 26 | 21 | 29 | 28 | 31 | 26 | 24 | 19 | 14 |
| Rainy days | 10 | 21 | 10 | 4 | 10 | 1 | 3 | 0 | 4 | 7 | 11 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rooifontein is at