Average annual temperature is 18.8 °C
Absolute maximum temperature: 39.1 °C
Absolute minimum temperature: -1.3 °C
Number of sunny days: 286 days
Number of rainy days: 79 days
Look at detailed online map of Griekwastad
* Weather data for Griekwastad 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) | 37.1 | 35.3 | 32.4 | 29.2 | 28.0 | 23.3 | 24.6 | 26.6 | 33.2 | 36.3 | 39.1 | 37.8 |
| Average daytime temperature (°C) | 32.4 | 30.3 | 29.3 | 25.9 | 21.6 | 17.3 | 18.0 | 22.1 | 23.4 | 28.6 | 32.0 | 32.1 |
| Average temperature (°C) | 25.8 | 23.6 | 22.2 | 18.1 | 14.4 | 10.5 | 10.9 | 14.3 | 15.5 | 20.9 | 24.6 | 25.2 |
| Average night temperature (°C) | 19.0 | 17.0 | 15.1 | 11.1 | 7.4 | 4.6 | 4.5 | 6.9 | 7.2 | 12.8 | 16.5 | 17.8 |
| Absolute minimum temperature (°C) | 10.8 | 11.1 | 9.6 | 6.0 | 1.5 | 0.5 | -1.3 | -0.2 | -0.7 | 5.5 | 9.1 | 13.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.7 | 13.1 | 12.3 | 11.4 | 10.7 | 10.3 | 10.5 | 11.1 | 11.9 | 12.8 | 13.5 | 13.9 |
| 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) | 12.5 | 11.7 | 10.7 | 10.3 | 9.3 | 9.0 | 9.2 | 10.3 | 10.4 | 11.4 | 11.9 | 12.2 |
| Precipitation (mm) | 22 | 37 | 10 | 3 | 13 | 5 | 1 | 0 | 13 | 48 | 4 | 80 |
| Sunny days | 21 | 14 | 21 | 26 | 25 | 26 | 28 | 29 | 25 | 27 | 24 | 20 |
| Rainy days | 10 | 14 | 10 | 4 | 6 | 4 | 3 | 2 | 5 | 4 | 6 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Griekwastad is at