Average annual temperature is 19.0 °C
Absolute maximum temperature: 40.8 °C
Absolute minimum temperature: -1.9 °C
Number of sunny days: 308 days
Number of rainy days: 57 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) | 40.8 | 37.6 | 35.9 | 31.6 | 28.8 | 23.4 | 23.1 | 27.3 | 34.7 | 37.8 | 39.9 | 39.0 |
| Average daytime temperature (°C) | 35.8 | 33.7 | 30.1 | 26.1 | 20.8 | 16.0 | 17.0 | 21.3 | 22.0 | 28.4 | 32.9 | 32.3 |
| Average temperature (°C) | 28.7 | 26.5 | 22.8 | 18.4 | 13.3 | 9.6 | 9.4 | 13.7 | 14.3 | 20.8 | 25.4 | 25.4 |
| Average night temperature (°C) | 19.9 | 18.3 | 14.3 | 9.5 | 5.5 | 3.4 | 2.5 | 5.5 | 5.6 | 11.8 | 15.8 | 17.5 |
| Absolute minimum temperature (°C) | 12.1 | 10.4 | 8.8 | 3.1 | -0.6 | -1.1 | -1.4 | -1.1 | -1.9 | 6.2 | 10.3 | 11.5 |
| 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) | 13.9 | 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) | 12.5 | 12.0 | 10.9 | 10.1 | 9.1 | 7.2 | 8.9 | 10.1 | 10.4 | 11.7 | 12.3 | 12.2 |
| Precipitation (mm) | 4 | 1 | 9 | 4 | 6 | 20 | 5 | 0 | 9 | 12 | 2 | 63 |
| Sunny days | 26 | 24 | 23 | 28 | 27 | 20 | 26 | 29 | 27 | 27 | 27 | 24 |
| Rainy days | 5 | 4 | 8 | 2 | 4 | 10 | 5 | 2 | 3 | 4 | 3 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Swartbaken is at