Average annual temperature is 14.2 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: -2.8 °C
Number of sunny days: 227 days
Number of rainy days: 138 days
Look at detailed online map of Groot Zwaarmoed
* Weather data for Groot Zwaarmoed 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) | 36.2 | 34.0 | 32.5 | 29.6 | 25.6 | 19.2 | 20.9 | 26.0 | 24.6 | 30.7 | 35.2 | 31.3 |
| Average daytime temperature (°C) | 29.1 | 28.0 | 23.1 | 19.6 | 16.2 | 12.3 | 13.8 | 16.2 | 14.1 | 21.6 | 25.6 | 26.8 |
| Average temperature (°C) | 21.5 | 20.9 | 16.8 | 13.8 | 10.4 | 8.7 | 7.5 | 9.7 | 8.8 | 15.0 | 18.4 | 19.3 |
| Average night temperature (°C) | 14.0 | 14.4 | 11.6 | 8.4 | 5.3 | 5.3 | 2.5 | 4.2 | 3.9 | 8.8 | 11.0 | 12.2 |
| Absolute minimum temperature (°C) | 8.0 | 7.1 | 5.9 | 1.1 | 0.1 | 1.4 | -2.0 | -0.7 | -2.8 | 1.3 | 6.1 | 8.6 |
| 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 | 14.0 | 14.0 |
| Daylight mean duration (h) | 14.1 | 13.3 | 12.3 | 11.3 | 10.4 | 10.0 | 10.2 | 10.9 | 11.9 | 12.9 | 13.8 | 14.3 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 12.7 | 11.7 | 9.9 | 7.9 | 8.2 | 5.2 | 7.7 | 8.5 | 8.2 | 11.4 | 12.1 | 12.9 |
| Precipitation (mm) | 8 | 41 | 85 | 77 | 80 | 318 | 92 | 104 | 147 | 5 | 17 | 23 |
| Sunny days | 28 | 23 | 15 | 16 | 22 | 6 | 19 | 18 | 12 | 23 | 20 | 25 |
| Rainy days | 3 | 5 | 16 | 14 | 9 | 24 | 12 | 13 | 18 | 8 | 10 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Groot Zwaarmoed during the most sunny months:
The largest precipitation sum in Groot Zwaarmoed is at