Average annual temperature is 16.4 °C
Absolute maximum temperature: 38.3 °C
Absolute minimum temperature: -2.9 °C
Number of sunny days: 247 days
Number of rainy days: 118 days
Look at detailed online map of Heeltevrede
* Weather data for Heeltevrede 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) | 34.0 | 32.7 | 29.3 | 27.3 | 25.6 | 23.1 | 23.1 | 25.5 | 31.5 | 34.2 | 38.3 | 35.3 |
| Average daytime temperature (°C) | 30.1 | 26.8 | 26.4 | 24.0 | 19.5 | 16.5 | 16.7 | 20.0 | 23.9 | 27.3 | 30.5 | 28.9 |
| Average temperature (°C) | 23.0 | 20.4 | 19.3 | 15.7 | 12.0 | 8.2 | 8.3 | 11.3 | 15.2 | 18.9 | 22.5 | 21.8 |
| Average night temperature (°C) | 16.1 | 14.8 | 12.9 | 8.1 | 5.7 | 1.4 | 1.6 | 3.3 | 6.6 | 10.8 | 14.2 | 15.2 |
| Absolute minimum temperature (°C) | 11.1 | 9.6 | 7.5 | 3.6 | -0.4 | -1.6 | -2.9 | -1.6 | 0.7 | 6.3 | 4.8 | 9.9 |
| 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 | 13.6 | 14.0 |
| 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) | 12.4 | 10.5 | 10.6 | 10.2 | 9.1 | 9.2 | 9.2 | 10.1 | 10.2 | 10.8 | 11.8 | 11.4 |
| Precipitation (mm) | 39 | 68 | 30 | 8 | 45 | 2 | 4 | 1 | 14 | 42 | 13 | 105 |
| Sunny days | 15 | 10 | 16 | 22 | 19 | 26 | 28 | 30 | 25 | 21 | 22 | 13 |
| Rainy days | 16 | 18 | 15 | 8 | 12 | 4 | 3 | 1 | 5 | 10 | 8 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Heeltevrede is at