Average annual temperature is 19.0 °C
Absolute maximum temperature: 40.1 °C
Absolute minimum temperature: -1.1 °C
Number of sunny days: 297 days
Number of rainy days: 68 days
Look at detailed online map of Graspan
* Weather data for Graspan 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) | 40.1 | 36.7 | 34.2 | 30.1 | 28.5 | 23.2 | 24.3 | 28.2 | 34.7 | 37.2 | 39.2 | 39.5 |
| Average daytime temperature (°C) | 35.1 | 32.6 | 29.1 | 25.5 | 20.6 | 15.9 | 17.1 | 21.2 | 21.8 | 28.2 | 32.6 | 32.3 |
| Average temperature (°C) | 28.2 | 25.6 | 22.3 | 18.7 | 13.7 | 9.6 | 10.1 | 14.0 | 14.6 | 20.7 | 25.3 | 25.3 |
| Average night temperature (°C) | 19.7 | 17.8 | 15.0 | 11.0 | 7.0 | 4.0 | 3.9 | 6.7 | 6.7 | 12.4 | 16.7 | 17.6 |
| Absolute minimum temperature (°C) | 11.5 | 11.6 | 8.7 | 5.4 | 1.5 | 0.7 | -1.1 | -0.4 | 0.1 | 6.2 | 11.1 | 11.6 |
| 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 | 13.0 | 14.0 |
| Daylight mean duration (h) | 13.8 | 13.1 | 12.3 | 11.4 | 10.6 | 10.2 | 10.4 | 11.1 | 11.9 | 12.8 | 13.6 | 14.0 |
| 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 | 13.0 |
| Sunshine mean duration (h) | 12.8 | 12.0 | 10.7 | 10.1 | 9.2 | 8.1 | 8.9 | 10.1 | 10.5 | 11.4 | 12.3 | 12.0 |
| Precipitation (mm) | 9 | 11 | 52 | 5 | 23 | 11 | 7 | 1 | 30 | 19 | 9 | 70 |
| Sunny days | 22 | 21 | 21 | 28 | 24 | 23 | 27 | 29 | 25 | 29 | 25 | 23 |
| Rainy days | 9 | 7 | 10 | 2 | 7 | 7 | 4 | 2 | 5 | 2 | 5 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Graspan is at