Average annual temperature is 16.0 °C
Absolute maximum temperature: 32.9 °C
Absolute minimum temperature: 2.5 °C
Number of sunny days: 189 days
Number of rainy days: 176 days
Look at detailed online map of Heiderand
* Weather data for Heiderand 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) | 29.2 | 27.3 | 27.3 | 27.7 | 26.5 | 21.9 | 22.0 | 32.9 | 26.5 | 24.7 | 28.0 | 25.6 |
| Average daytime temperature (°C) | 23.6 | 23.1 | 22.0 | 19.9 | 18.1 | 16.8 | 15.9 | 19.5 | 18.2 | 18.9 | 22.9 | 21.9 |
| Average temperature (°C) | 20.4 | 20.0 | 18.7 | 15.8 | 13.8 | 13.0 | 11.0 | 13.6 | 13.2 | 15.6 | 18.2 | 18.8 |
| Average night temperature (°C) | 17.4 | 17.2 | 16.0 | 12.3 | 10.1 | 9.7 | 6.6 | 8.3 | 8.7 | 12.4 | 13.7 | 15.3 |
| Absolute minimum temperature (°C) | 13.9 | 12.5 | 10.1 | 9.5 | 6.4 | 5.1 | 2.5 | 5.3 | 4.6 | 7.7 | 9.5 | 12.3 |
| 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 | 11.2 | 10.3 | 9.9 | 10.1 | 10.9 | 11.9 | 12.9 | 13.9 | 14.4 |
| 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) | 10.8 | 10.4 | 9.1 | 8.7 | 7.5 | 6.3 | 8.4 | 9.4 | 9.1 | 9.8 | 11.7 | 11.4 |
| Precipitation (mm) | 43 | 57 | 148 | 21 | 81 | 73 | 26 | 5 | 66 | 94 | 3 | 64 |
| Sunny days | 13 | 12 | 11 | 16 | 19 | 12 | 20 | 22 | 16 | 12 | 21 | 15 |
| Rainy days | 18 | 16 | 20 | 14 | 12 | 18 | 11 | 9 | 14 | 19 | 9 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Heiderand is at