Average annual temperature is 19.9 °C
Absolute maximum temperature: 40.5 °C
Absolute minimum temperature: -0.5 °C
Number of sunny days: 304 days
Number of rainy days: 61 days
Look at detailed online map of Geelbospan
* Weather data for Geelbospan 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) | 39.4 | 37.3 | 35.4 | 31.4 | 28.9 | 24.5 | 26.5 | 29.1 | 35.2 | 38.1 | 40.5 | 40.2 |
| Average daytime temperature (°C) | 35.2 | 33.7 | 30.8 | 26.7 | 21.8 | 17.5 | 18.8 | 22.4 | 23.2 | 29.4 | 33.6 | 33.3 |
| Average temperature (°C) | 28.5 | 26.6 | 23.7 | 19.3 | 14.5 | 10.8 | 11.3 | 14.6 | 15.5 | 21.9 | 26.1 | 26.4 |
| Average night temperature (°C) | 20.6 | 18.9 | 16.3 | 11.7 | 8.0 | 4.8 | 4.6 | 7.4 | 7.7 | 13.7 | 17.8 | 18.8 |
| Absolute minimum temperature (°C) | 12.9 | 12.8 | 11.0 | 5.5 | 1.3 | 1.6 | -0.5 | 1.4 | 1.5 | 7.4 | 10.3 | 14.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 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 | 10.7 | 10.3 | 10.5 | 11.1 | 11.9 | 12.8 | 13.6 | 14.0 |
| 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 | 12.0 | 10.6 | 10.2 | 9.3 | 8.4 | 9.1 | 10.1 | 10.5 | 11.2 | 12.4 | 12.2 |
| Precipitation (mm) | 2 | 20 | 25 | 7 | 14 | 6 | 2 | 1 | 17 | 11 | 2 | 76 |
| Sunny days | 26 | 22 | 25 | 26 | 23 | 26 | 27 | 28 | 27 | 26 | 25 | 23 |
| Rainy days | 5 | 6 | 6 | 4 | 8 | 4 | 4 | 3 | 3 | 5 | 5 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Geelbospan is at