Average annual temperature is 15.7 °C
Absolute maximum temperature: 37.5 °C
Absolute minimum temperature: -3.7 °C
Number of sunny days: 236 days
Number of rainy days: 129 days
Look at detailed online map of Rooikuil
* Weather data for Rooikuil 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) | 34.0 | 31.3 | 29.7 | 26.8 | 25.1 | 21.4 | 22.9 | 24.2 | 31.3 | 33.7 | 37.5 | 36.5 |
| Average daytime temperature (°C) | 28.9 | 26.4 | 26.6 | 22.9 | 18.7 | 15.6 | 16.4 | 20.1 | 23.3 | 26.6 | 30.3 | 29.1 |
| Average temperature (°C) | 21.3 | 19.7 | 18.9 | 14.6 | 11.0 | 8.0 | 8.2 | 10.9 | 14.7 | 17.8 | 21.9 | 21.2 |
| Average night temperature (°C) | 14.6 | 14.0 | 12.3 | 7.7 | 4.8 | 2.0 | 1.6 | 3.0 | 6.1 | 9.5 | 13.4 | 14.4 |
| Absolute minimum temperature (°C) | 8.0 | 9.6 | 6.5 | 2.3 | -1.7 | -1.3 | -3.7 | -3.0 | -1.6 | 4.5 | 5.9 | 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 | 13.2 | 12.3 | 11.3 | 10.6 | 10.2 | 10.4 | 11.0 | 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) | 12.6 | 10.6 | 10.7 | 10.0 | 8.7 | 8.9 | 9.1 | 10.0 | 10.1 | 11.2 | 11.9 | 11.6 |
| Precipitation (mm) | 158 | 147 | 76 | 12 | 79 | 17 | 14 | 4 | 25 | 27 | 34 | 149 |
| Sunny days | 16 | 9 | 13 | 22 | 21 | 26 | 25 | 27 | 27 | 22 | 19 | 9 |
| Rainy days | 15 | 19 | 18 | 8 | 10 | 4 | 6 | 4 | 3 | 9 | 11 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rooikuil is at