Average annual temperature is 13.8 °C
Absolute maximum temperature: 36.1 °C
Absolute minimum temperature: -3.7 °C
Number of sunny days: 221 days
Number of rainy days: 140 days
Number of snow days: 4 days
Look at detailed online map of Sewefontein
* Weather data for Sewefontein 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) | 33.2 | 30.1 | 29.3 | 26.1 | 22.8 | 18.7 | 19.2 | 22.0 | 29.9 | 30.6 | 36.1 | 33.8 |
| Average daytime temperature (°C) | 27.1 | 24.9 | 24.8 | 20.9 | 16.1 | 12.6 | 13.1 | 17.4 | 19.7 | 22.7 | 27.5 | 26.9 |
| Average temperature (°C) | 19.7 | 18.0 | 17.3 | 13.6 | 9.5 | 6.3 | 6.4 | 9.6 | 12.3 | 14.7 | 19.4 | 18.6 |
| Average night temperature (°C) | 13.2 | 12.4 | 10.7 | 6.8 | 3.8 | 1.2 | 0.8 | 2.4 | 5.1 | 7.2 | 11.2 | 11.8 |
| Absolute minimum temperature (°C) | 6.7 | 7.5 | 3.8 | 1.6 | -2.6 | -2.9 | -3.7 | -2.5 | -3.6 | 0.7 | 4.8 | 7.3 |
| 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 | 14.0 | 14.0 |
| Daylight mean duration (h) | 13.9 | 13.2 | 12.3 | 11.3 | 10.5 | 10.1 | 10.3 | 11.0 | 11.9 | 12.9 | 13.7 | 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 | 14.0 |
| Sunshine mean duration (h) | 11.8 | 10.8 | 10.7 | 9.7 | 8.2 | 8.4 | 8.8 | 9.9 | 10.0 | 11.1 | 11.7 | 11.4 |
| Precipitation (mm) | 123 | 103 | 33 | 14 | 87 | 7 | 18 | 5 | 38 | 25 | 28 | 100 |
| Sunny days | 10 | 11 | 13 | 21 | 22 | 22 | 23 | 27 | 23 | 20 | 19 | 10 |
| Rainy days | 21 | 17 | 18 | 9 | 9 | 7 | 5 | 4 | 7 | 11 | 11 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sewefontein is at