Average annual temperature is 15.2 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: -4.5 °C
Number of sunny days: 227 days
Number of rainy days: 138 days
Look at detailed online map of Grysdal
* Weather data for Grysdal 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) | 33.2 | 31.5 | 29.4 | 26.5 | 24.8 | 21.5 | 22.6 | 23.6 | 30.8 | 33.5 | 36.2 | 34.6 |
| Average daytime temperature (°C) | 28.1 | 25.8 | 26.1 | 22.8 | 18.6 | 15.7 | 16.3 | 20.0 | 23.2 | 26.3 | 29.1 | 27.8 |
| Average temperature (°C) | 20.7 | 19.3 | 18.3 | 14.3 | 10.7 | 7.7 | 7.7 | 10.5 | 14.3 | 17.5 | 20.9 | 20.4 |
| Average night temperature (°C) | 14.0 | 13.8 | 11.8 | 7.2 | 4.6 | 1.4 | 0.6 | 1.9 | 5.6 | 9.1 | 12.6 | 13.8 |
| Absolute minimum temperature (°C) | 7.4 | 9.1 | 5.2 | 2.1 | -2.5 | -2.2 | -4.5 | -3.5 | -0.9 | 4.2 | 4.9 | 10.0 |
| 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) | 12.3 | 10.3 | 10.7 | 10.0 | 8.8 | 8.9 | 9.0 | 10.0 | 10.1 | 11.1 | 11.9 | 11.8 |
| Precipitation (mm) | 114 | 120 | 84 | 22 | 55 | 7 | 10 | 1 | 24 | 41 | 24 | 149 |
| Sunny days | 12 | 7 | 13 | 23 | 18 | 25 | 24 | 28 | 25 | 22 | 20 | 10 |
| Rainy days | 19 | 21 | 18 | 7 | 13 | 5 | 7 | 3 | 5 | 9 | 10 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Grysdal is at