Average annual temperature is 14.9 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: -3.4 °C
Number of sunny days: 230 days
Number of rainy days: 135 days
Look at detailed online map of Groot Highlands
* Weather data for Groot Highlands 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) | 32.3 | 30.6 | 27.3 | 25.5 | 23.4 | 20.4 | 21.0 | 22.1 | 29.0 | 32.6 | 34.4 | 32.7 |
| Average daytime temperature (°C) | 27.5 | 24.9 | 24.7 | 21.9 | 17.6 | 14.2 | 14.8 | 18.4 | 21.7 | 24.7 | 27.7 | 26.4 |
| Average temperature (°C) | 20.6 | 18.7 | 17.5 | 14.6 | 10.8 | 7.6 | 7.5 | 10.7 | 14.0 | 16.8 | 20.2 | 19.5 |
| Average night temperature (°C) | 14.4 | 13.3 | 11.5 | 8.3 | 5.5 | 2.2 | 1.4 | 3.6 | 6.5 | 9.2 | 12.6 | 13.4 |
| Absolute minimum temperature (°C) | 6.7 | 8.8 | 6.0 | 3.0 | -1.5 | -1.4 | -3.2 | -3.4 | -1.6 | 3.5 | 4.1 | 8.7 |
| 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 | 10.3 | 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) | 12.2 | 9.9 | 10.5 | 10.0 | 8.9 | 9.0 | 9.1 | 10.1 | 10.1 | 11.0 | 11.8 | 11.6 |
| Precipitation (mm) | 95 | 146 | 72 | 22 | 28 | 5 | 8 | 0 | 22 | 35 | 12 | 146 |
| Sunny days | 12 | 7 | 12 | 20 | 19 | 25 | 27 | 29 | 25 | 22 | 20 | 12 |
| Rainy days | 19 | 21 | 19 | 10 | 12 | 5 | 4 | 2 | 5 | 9 | 10 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Groot Highlands is at