Average annual temperature is 16.0 °C
Absolute maximum temperature: 32.5 °C
Absolute minimum temperature: 0.7 °C
Number of sunny days: 128 days
Number of rainy days: 237 days
Look at detailed online map of Graskop
* Weather data for Graskop 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) | 28.0 | 27.0 | 28.8 | 27.7 | 25.3 | 25.9 | 22.7 | 29.9 | 32.5 | 30.7 | 31.6 | 29.6 |
| Average daytime temperature (°C) | 24.4 | 22.6 | 23.2 | 23.0 | 20.6 | 21.1 | 17.5 | 19.4 | 23.7 | 22.5 | 24.8 | 23.2 |
| Average temperature (°C) | 18.8 | 18.3 | 17.8 | 16.6 | 14.4 | 13.6 | 10.9 | 12.8 | 16.7 | 16.0 | 18.4 | 18.2 |
| Average night temperature (°C) | 14.0 | 15.5 | 13.6 | 11.4 | 9.8 | 7.7 | 5.8 | 7.3 | 10.3 | 10.8 | 12.9 | 13.9 |
| Absolute minimum temperature (°C) | 9.5 | 12.5 | 10.4 | 8.0 | 5.7 | 4.9 | 0.7 | 3.7 | 5.4 | 5.5 | 6.0 | 8.9 |
| 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) | 13.5 | 12.9 | 12.2 | 11.5 | 10.9 | 10.6 | 10.8 | 11.3 | 11.9 | 12.7 | 13.3 | 13.7 |
| 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) | 10.4 | 8.0 | 10.2 | 9.9 | 9.0 | 9.7 | 8.6 | 9.8 | 9.6 | 8.7 | 10.1 | 8.7 |
| Precipitation (mm) | 166 | 462 | 148 | 64 | 82 | 20 | 111 | 40 | 87 | 145 | 123 | 367 |
| Sunny days | 6 | 0 | 4 | 12 | 8 | 21 | 19 | 18 | 18 | 10 | 8 | 4 |
| Rainy days | 25 | 28 | 27 | 18 | 23 | 9 | 12 | 13 | 12 | 21 | 22 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Graskop is at