Average annual temperature is 18.0 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: -3.0 °C
Number of sunny days: 266 days
Number of rainy days: 99 days
Look at detailed online map of Geluk
* Weather data for Geluk 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) | 34.1 | 33.7 | 30.0 | 27.6 | 26.9 | 22.5 | 23.7 | 25.8 | 31.3 | 35.0 | 36.6 | 35.7 |
| Average daytime temperature (°C) | 30.0 | 28.3 | 27.3 | 25.0 | 21.2 | 17.9 | 17.4 | 21.4 | 24.9 | 28.9 | 31.7 | 30.9 |
| Average temperature (°C) | 23.5 | 21.6 | 20.6 | 17.3 | 14.0 | 10.1 | 10.0 | 13.3 | 16.3 | 20.8 | 24.1 | 24.0 |
| Average night temperature (°C) | 16.7 | 15.4 | 14.2 | 10.3 | 7.2 | 3.3 | 3.6 | 5.8 | 8.1 | 12.5 | 16.1 | 17.1 |
| Absolute minimum temperature (°C) | 11.2 | 10.8 | 7.9 | 4.6 | 1.8 | 0.7 | -3.0 | -0.1 | 0.3 | 6.5 | 6.7 | 12.7 |
| 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) | 13.6 | 13.0 | 12.2 | 11.4 | 10.8 | 10.4 | 10.6 | 11.2 | 11.9 | 12.7 | 13.5 | 13.8 |
| 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) | 12.4 | 11.2 | 10.8 | 10.4 | 9.4 | 9.3 | 9.5 | 10.4 | 10.7 | 11.3 | 11.7 | 11.6 |
| Precipitation (mm) | 22 | 52 | 22 | 6 | 22 | 7 | 0 | 0 | 11 | 15 | 6 | 64 |
| Sunny days | 17 | 10 | 14 | 20 | 23 | 26 | 29 | 30 | 27 | 27 | 23 | 20 |
| Rainy days | 14 | 18 | 17 | 10 | 8 | 4 | 2 | 1 | 3 | 4 | 7 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Geluk is at