Average annual temperature is 14.3 °C
Absolute maximum temperature: 35.9 °C
Absolute minimum temperature: -3.6 °C
Number of sunny days: 214 days
Number of rainy days: 150 days
Number of snow days: 1 day
Look at detailed online map of Gerluk
* Weather data for Gerluk 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) | 34.6 | 32.2 | 30.2 | 27.9 | 23.5 | 19.2 | 21.1 | 23.9 | 31.8 | 31.4 | 35.9 | 35.7 |
| Average daytime temperature (°C) | 27.8 | 25.0 | 25.5 | 21.6 | 16.3 | 13.3 | 14.1 | 18.5 | 19.6 | 20.8 | 27.9 | 25.7 |
| Average temperature (°C) | 20.3 | 18.3 | 17.9 | 14.7 | 10.4 | 7.9 | 8.1 | 11.1 | 12.4 | 13.7 | 19.4 | 17.7 |
| Average night temperature (°C) | 13.5 | 12.7 | 11.7 | 8.1 | 5.1 | 3.3 | 2.4 | 4.0 | 5.1 | 6.8 | 11.1 | 11.4 |
| Absolute minimum temperature (°C) | 6.8 | 7.8 | 4.5 | 2.4 | -1.1 | -0.4 | -2.2 | -3.0 | -3.6 | 0.8 | 5.0 | 8.2 |
| 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) | 14.0 | 13.2 | 12.3 | 11.3 | 10.5 | 10.1 | 10.3 | 11.0 | 11.9 | 12.9 | 13.7 | 14.2 |
| 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) | 11.3 | 10.3 | 10.7 | 9.5 | 7.5 | 8.5 | 8.8 | 9.8 | 9.5 | 10.5 | 11.6 | 10.7 |
| Precipitation (mm) | 88 | 107 | 58 | 14 | 132 | 26 | 20 | 4 | 50 | 27 | 26 | 83 |
| Sunny days | 8 | 11 | 12 | 21 | 19 | 21 | 25 | 26 | 24 | 19 | 20 | 8 |
| Rainy days | 23 | 17 | 19 | 9 | 12 | 9 | 5 | 5 | 6 | 12 | 10 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gerluk is at