Average annual temperature is 19.6 °C
Absolute maximum temperature: 38.2 °C
Absolute minimum temperature: 4.1 °C
Number of sunny days: 175 days
Number of rainy days: 190 days
Look at detailed online map of Gertrudsburg
* Weather data for Gertrudsburg 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) | 32.7 | 32.0 | 31.1 | 31.9 | 29.3 | 30.7 | 26.8 | 34.4 | 36.9 | 35.7 | 38.2 | 37.1 |
| Average daytime temperature (°C) | 27.7 | 25.5 | 25.9 | 26.8 | 24.6 | 25.2 | 20.5 | 23.2 | 28.8 | 28.1 | 30.3 | 28.0 |
| Average temperature (°C) | 22.0 | 21.1 | 20.6 | 20.0 | 17.8 | 17.0 | 14.0 | 16.3 | 20.8 | 20.7 | 23.2 | 22.2 |
| Average night temperature (°C) | 17.3 | 18.1 | 16.2 | 14.2 | 12.7 | 10.4 | 8.4 | 10.2 | 13.8 | 14.5 | 16.5 | 17.4 |
| Absolute minimum temperature (°C) | 13.5 | 15.2 | 12.3 | 10.1 | 8.8 | 7.5 | 4.1 | 5.7 | 9.7 | 8.6 | 11.0 | 14.0 |
| 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 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.4 | 12.9 | 12.2 | 11.6 | 11.0 | 10.7 | 10.9 | 11.3 | 12.0 | 12.6 | 13.2 | 13.5 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 9.7 | 8.1 | 9.8 | 10.0 | 8.6 | 9.6 | 8.3 | 9.2 | 9.8 | 9.5 | 10.6 | 8.8 |
| Precipitation (mm) | 63 | 214 | 29 | 18 | 19 | 1 | 28 | 16 | 10 | 36 | 26 | 146 |
| Sunny days | 10 | 1 | 9 | 18 | 16 | 25 | 19 | 18 | 20 | 15 | 14 | 10 |
| Rainy days | 21 | 27 | 22 | 12 | 15 | 5 | 12 | 13 | 10 | 16 | 16 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gertrudsburg is at