Average annual temperature is 15.8 °C
Absolute maximum temperature: 39.5 °C
Absolute minimum temperature: -2.5 °C
Number of sunny days: 246 days
Number of rainy days: 119 days
Look at detailed online map of Gruisklip
* Weather data for Gruisklip 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) | 36.7 | 33.1 | 31.8 | 29.2 | 25.3 | 20.6 | 22.4 | 25.3 | 33.0 | 33.5 | 39.5 | 37.2 |
| Average daytime temperature (°C) | 29.9 | 27.0 | 27.6 | 23.3 | 17.8 | 14.9 | 15.5 | 19.7 | 21.3 | 23.5 | 29.9 | 28.6 |
| Average temperature (°C) | 22.3 | 20.0 | 19.7 | 15.7 | 11.3 | 8.6 | 8.6 | 11.9 | 13.6 | 15.7 | 21.5 | 20.2 |
| Average night temperature (°C) | 15.2 | 13.9 | 12.7 | 8.7 | 5.8 | 3.7 | 2.7 | 4.6 | 6.0 | 8.6 | 12.9 | 13.6 |
| Absolute minimum temperature (°C) | 6.6 | 7.2 | 5.5 | 2.8 | 0.3 | -0.5 | -2.4 | -2.2 | -2.5 | 2.8 | 7.1 | 9.3 |
| 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) | 13.9 | 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) | 11.5 | 11.1 | 10.8 | 9.5 | 8.2 | 8.5 | 8.7 | 9.8 | 10.0 | 10.8 | 11.7 | 11.7 |
| Precipitation (mm) | 67 | 76 | 26 | 14 | 94 | 14 | 20 | 3 | 62 | 38 | 21 | 85 |
| Sunny days | 14 | 14 | 18 | 24 | 20 | 20 | 25 | 27 | 23 | 24 | 23 | 14 |
| Rainy days | 17 | 14 | 13 | 6 | 11 | 10 | 6 | 4 | 7 | 7 | 7 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gruisklip is at