Average annual temperature is 19.6 °C
Absolute maximum temperature: 39.2 °C
Absolute minimum temperature: -0.6 °C
Number of sunny days: 282 days
Number of rainy days: 83 days
Look at detailed online map of Swartkoppies
* Weather data for Swartkoppies 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) | 38.5 | 36.7 | 34.0 | 30.3 | 29.2 | 24.3 | 25.5 | 27.3 | 34.0 | 37.9 | 39.2 | 38.5 |
| Average daytime temperature (°C) | 33.5 | 31.6 | 30.0 | 27.0 | 22.7 | 18.1 | 18.8 | 23.0 | 24.3 | 29.7 | 33.3 | 33.2 |
| Average temperature (°C) | 26.7 | 24.6 | 22.9 | 18.9 | 15.1 | 11.0 | 11.4 | 14.8 | 16.0 | 21.8 | 25.5 | 25.9 |
| Average night temperature (°C) | 19.7 | 17.9 | 15.8 | 11.5 | 8.1 | 4.9 | 4.9 | 7.7 | 7.7 | 13.7 | 17.2 | 18.5 |
| Absolute minimum temperature (°C) | 12.2 | 12.3 | 9.9 | 5.4 | 1.7 | 1.4 | -0.6 | 1.2 | 0.5 | 6.9 | 9.7 | 14.3 |
| 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) | 12.5 | 11.6 | 10.8 | 10.2 | 9.3 | 9.0 | 9.2 | 10.2 | 10.4 | 11.3 | 11.8 | 12.3 |
| Precipitation (mm) | 34 | 20 | 9 | 10 | 12 | 12 | 1 | 0 | 19 | 7 | 8 | 84 |
| Sunny days | 20 | 17 | 21 | 24 | 24 | 26 | 27 | 30 | 26 | 26 | 22 | 19 |
| Rainy days | 11 | 11 | 10 | 6 | 7 | 4 | 4 | 1 | 4 | 5 | 8 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Swartkoppies is at