Average annual temperature is 18.7 °C
Absolute maximum temperature: 39.9 °C
Absolute minimum temperature: -2.3 °C
Number of sunny days: 271 days
Number of rainy days: 94 days
Look at detailed online map of Koopmansfontein
* Weather data for Koopmansfontein 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) | 35.9 | 36.6 | 33.5 | 29.7 | 29.0 | 24.5 | 24.7 | 28.0 | 33.0 | 38.1 | 39.9 | 37.3 |
| Average daytime temperature (°C) | 31.6 | 29.9 | 29.4 | 26.7 | 22.3 | 18.9 | 18.2 | 22.6 | 25.3 | 29.5 | 32.7 | 32.1 |
| Average temperature (°C) | 24.7 | 23.0 | 22.1 | 18.4 | 14.6 | 10.8 | 10.4 | 14.0 | 16.4 | 21.3 | 24.6 | 24.5 |
| Average night temperature (°C) | 17.9 | 16.4 | 14.9 | 10.9 | 7.3 | 4.1 | 3.5 | 6.2 | 7.7 | 12.6 | 16.4 | 17.1 |
| Absolute minimum temperature (°C) | 10.4 | 11.2 | 8.9 | 4.6 | 0.1 | 0.6 | -2.3 | -0.9 | 0.3 | 6.6 | 7.3 | 13.5 |
| 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) | 12.6 | 11.7 | 10.8 | 10.5 | 9.2 | 9.3 | 9.3 | 10.3 | 10.5 | 11.0 | 11.6 | 11.7 |
| Precipitation (mm) | 27 | 42 | 25 | 15 | 30 | 11 | 1 | 0 | 6 | 45 | 9 | 145 |
| Sunny days | 18 | 11 | 19 | 23 | 24 | 26 | 28 | 31 | 27 | 25 | 22 | 17 |
| Rainy days | 13 | 17 | 12 | 7 | 7 | 4 | 3 | 0 | 3 | 6 | 8 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Koopmansfontein is at