Average annual temperature is 15.0 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: -4.1 °C
Number of sunny days: 235 days
Number of rainy days: 128 days
Number of snow days: 2 days
Look at detailed online map of Greenfontein
* Weather data for Greenfontein 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) | 35.0 | 31.6 | 30.4 | 27.9 | 24.3 | 20.2 | 20.6 | 23.4 | 31.7 | 31.3 | 36.6 | 35.1 |
| Average daytime temperature (°C) | 28.5 | 25.9 | 26.2 | 22.0 | 17.2 | 13.9 | 14.2 | 18.3 | 20.1 | 22.7 | 28.3 | 27.6 |
| Average temperature (°C) | 21.2 | 19.2 | 18.6 | 14.9 | 11.0 | 8.2 | 8.0 | 11.2 | 13.1 | 15.2 | 20.3 | 19.4 |
| Average night temperature (°C) | 14.6 | 13.3 | 11.8 | 8.3 | 5.8 | 3.5 | 2.8 | 4.8 | 5.9 | 8.1 | 12.0 | 12.5 |
| Absolute minimum temperature (°C) | 6.3 | 7.5 | 3.1 | 2.1 | -1.8 | -0.9 | -2.7 | -3.3 | -4.1 | 1.6 | 5.5 | 8.8 |
| 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 | 14.0 | 14.0 |
| Daylight mean duration (h) | 13.9 | 13.2 | 12.3 | 11.3 | 10.5 | 10.1 | 10.3 | 11.0 | 11.9 | 12.9 | 13.7 | 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 | 14.0 |
| Sunshine mean duration (h) | 11.5 | 10.9 | 10.7 | 9.6 | 8.1 | 8.6 | 8.8 | 9.9 | 9.9 | 10.8 | 11.7 | 11.3 |
| Precipitation (mm) | 86 | 95 | 25 | 16 | 79 | 13 | 22 | 4 | 47 | 21 | 49 | 103 |
| Sunny days | 14 | 11 | 16 | 22 | 21 | 23 | 25 | 27 | 22 | 23 | 20 | 11 |
| Rainy days | 17 | 17 | 15 | 8 | 10 | 7 | 4 | 4 | 8 | 8 | 10 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Greenfontein is at