Average annual temperature is 16.6 °C
Absolute maximum temperature: 41.8 °C
Absolute minimum temperature: -0.7 °C
Number of sunny days: 259 days
Number of rainy days: 106 days
Look at detailed online map of Geelwal
* Weather data for Geelwal 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) | 41.8 | 38.5 | 36.9 | 35.4 | 30.6 | 20.1 | 23.5 | 31.1 | 30.1 | 35.8 | 39.5 | 38.3 |
| Average daytime temperature (°C) | 32.8 | 30.4 | 27.3 | 24.5 | 19.0 | 15.7 | 16.2 | 20.6 | 19.9 | 24.3 | 31.1 | 29.1 |
| Average temperature (°C) | 23.0 | 21.9 | 19.7 | 17.1 | 12.4 | 11.0 | 9.4 | 13.0 | 13.3 | 16.7 | 21.8 | 20.4 |
| Average night temperature (°C) | 15.6 | 15.6 | 14.1 | 10.6 | 7.1 | 6.9 | 3.9 | 6.6 | 7.1 | 10.7 | 14.0 | 13.9 |
| Absolute minimum temperature (°C) | 11.3 | 10.2 | 7.6 | 5.2 | 1.9 | 3.0 | 0.0 | -0.7 | 0.5 | 5.5 | 9.8 | 10.7 |
| 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) | 14.1 | 13.3 | 12.3 | 11.3 | 10.4 | 10.0 | 10.2 | 10.9 | 11.9 | 12.9 | 13.8 | 14.3 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 12.1 | 11.0 | 10.3 | 9.0 | 7.6 | 6.8 | 8.2 | 9.4 | 9.2 | 10.8 | 12.2 | 11.8 |
| Precipitation (mm) | 8 | 9 | 59 | 15 | 21 | 56 | 10 | 3 | 54 | 23 | 0 | 32 |
| Sunny days | 23 | 18 | 19 | 21 | 20 | 17 | 25 | 24 | 20 | 21 | 28 | 23 |
| Rainy days | 8 | 10 | 12 | 9 | 11 | 13 | 6 | 7 | 10 | 10 | 2 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Geelwal is at