Average annual temperature is 16.3 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: -2.2 °C
Number of sunny days: 260 days
Number of rainy days: 105 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) | 35.7 | 32.7 | 31.0 | 27.8 | 25.3 | 21.5 | 22.5 | 24.3 | 31.4 | 33.8 | 37.0 | 36.7 |
| Average daytime temperature (°C) | 30.8 | 27.7 | 26.7 | 23.3 | 18.4 | 14.7 | 15.8 | 19.6 | 22.4 | 26.6 | 30.2 | 30.4 |
| Average temperature (°C) | 23.3 | 21.1 | 19.5 | 15.5 | 11.4 | 7.5 | 8.3 | 11.1 | 14.5 | 18.5 | 22.6 | 22.4 |
| Average night temperature (°C) | 16.1 | 14.9 | 13.1 | 8.5 | 5.3 | 1.6 | 1.9 | 3.3 | 6.6 | 10.2 | 14.3 | 15.1 |
| Absolute minimum temperature (°C) | 9.0 | 9.9 | 7.3 | 3.7 | -2.2 | -1.8 | -1.5 | -1.6 | -0.4 | 4.8 | 6.0 | 11.4 |
| 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 | 10.2 | 10.4 | 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) | 12.5 | 10.8 | 10.4 | 10.1 | 8.5 | 8.8 | 8.8 | 10.0 | 10.2 | 11.3 | 11.9 | 11.8 |
| Precipitation (mm) | 42 | 81 | 36 | 17 | 71 | 12 | 13 | 0 | 26 | 26 | 8 | 55 |
| Sunny days | 19 | 13 | 15 | 25 | 20 | 25 | 27 | 29 | 26 | 25 | 21 | 15 |
| Rainy days | 12 | 15 | 16 | 5 | 11 | 5 | 4 | 2 | 4 | 6 | 9 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Swartkoppies is at