Average annual temperature is 20.2 °C
Absolute maximum temperature: 40.9 °C
Absolute minimum temperature: -0.6 °C
Number of sunny days: 314 days
Number of rainy days: 51 days
Look at detailed online map of Swartbaken
* Weather data for Swartbaken 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) | 40.2 | 37.8 | 35.7 | 32.2 | 30.0 | 24.4 | 25.0 | 29.0 | 36.3 | 38.1 | 40.9 | 39.2 |
| Average daytime temperature (°C) | 35.9 | 34.3 | 30.8 | 26.8 | 21.5 | 17.2 | 18.5 | 22.4 | 22.8 | 29.4 | 33.6 | 32.9 |
| Average temperature (°C) | 29.3 | 27.4 | 23.8 | 19.7 | 14.6 | 11.0 | 11.6 | 15.4 | 15.3 | 22.2 | 26.4 | 26.2 |
| Average night temperature (°C) | 20.9 | 19.3 | 15.9 | 11.5 | 7.4 | 5.2 | 5.3 | 8.1 | 6.8 | 13.5 | 17.4 | 18.3 |
| Absolute minimum temperature (°C) | 12.9 | 12.5 | 9.0 | 5.2 | 0.9 | 1.5 | -0.6 | 2.0 | -0.6 | 7.2 | 9.6 | 12.9 |
| 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 | 13.1 | 12.3 | 11.4 | 10.6 | 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) | 12.8 | 12.0 | 10.8 | 10.3 | 9.2 | 8.3 | 8.9 | 10.0 | 10.5 | 11.3 | 12.4 | 12.5 |
| Precipitation (mm) | 9 | 4 | 5 | 0 | 22 | 8 | 2 | 1 | 10 | 3 | 1 | 47 |
| Sunny days | 26 | 24 | 25 | 30 | 24 | 24 | 26 | 30 | 25 | 27 | 27 | 26 |
| Rainy days | 5 | 4 | 6 | 0 | 7 | 6 | 5 | 1 | 5 | 4 | 3 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Swartbaken is at