Average annual temperature is 17.1 °C
Absolute maximum temperature: 36.5 °C
Absolute minimum temperature: 2.6 °C
Number of sunny days: 166 days
Number of rainy days: 199 days
Look at detailed online map of Swarthoogte
* Weather data for Swarthoogte 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) | 33.7 | 31.4 | 30.5 | 30.3 | 28.6 | 26.8 | 26.6 | 30.1 | 36.4 | 36.5 | 36.0 | 33.5 |
| Average daytime temperature (°C) | 27.1 | 24.2 | 24.7 | 24.2 | 20.5 | 20.1 | 18.8 | 21.5 | 25.4 | 22.5 | 26.0 | 24.0 |
| Average temperature (°C) | 20.9 | 19.7 | 19.4 | 17.9 | 15.1 | 14.1 | 12.5 | 14.1 | 17.3 | 16.3 | 19.6 | 18.9 |
| Average night temperature (°C) | 15.6 | 16.4 | 15.3 | 13.1 | 10.9 | 8.9 | 7.0 | 8.1 | 10.8 | 11.5 | 14.3 | 14.6 |
| Absolute minimum temperature (°C) | 10.8 | 13.0 | 9.3 | 8.6 | 5.9 | 5.3 | 3.7 | 2.6 | 4.6 | 5.7 | 6.3 | 10.0 |
| 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) | 13.7 | 13.1 | 12.3 | 11.4 | 10.7 | 10.4 | 10.5 | 11.1 | 11.9 | 12.8 | 13.5 | 13.9 |
| 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) | 10.6 | 7.9 | 9.7 | 9.5 | 8.1 | 9.3 | 8.3 | 8.9 | 9.9 | 7.5 | 9.4 | 7.3 |
| Precipitation (mm) | 112 | 340 | 73 | 23 | 58 | 9 | 16 | 9 | 19 | 142 | 61 | 204 |
| Sunny days | 17 | 2 | 5 | 15 | 17 | 24 | 25 | 22 | 15 | 12 | 7 | 5 |
| Rainy days | 14 | 26 | 26 | 15 | 14 | 6 | 6 | 9 | 15 | 19 | 23 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Swarthoogte is at