Average annual temperature is 15.8 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: 1.2 °C
Number of sunny days: 165 days
Number of rainy days: 200 days
Look at detailed online map of Heckel
* Weather data for Heckel 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) | 33.5 | 32.7 | 30.2 | 29.9 | 26.8 | 22.0 | 26.3 | 28.9 | 35.0 | 32.8 | 34.3 | 36.6 |
| Average daytime temperature (°C) | 25.7 | 24.4 | 24.6 | 23.1 | 18.4 | 16.3 | 17.5 | 21.4 | 21.1 | 19.7 | 25.9 | 22.6 |
| Average temperature (°C) | 20.5 | 19.4 | 18.8 | 16.6 | 13.1 | 11.5 | 11.6 | 14.3 | 14.3 | 14.1 | 18.4 | 17.3 |
| Average night temperature (°C) | 15.8 | 15.3 | 14.3 | 11.6 | 9.1 | 7.8 | 6.6 | 8.5 | 8.8 | 9.3 | 12.4 | 13.0 |
| Absolute minimum temperature (°C) | 7.4 | 10.6 | 8.3 | 6.8 | 4.1 | 3.6 | 1.2 | 4.0 | 2.0 | 3.8 | 6.5 | 10.4 |
| 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) | 14.0 | 13.2 | 12.3 | 11.3 | 10.5 | 10.1 | 10.2 | 11.0 | 11.9 | 12.9 | 13.8 | 14.2 |
| 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 | 14.0 |
| Sunshine mean duration (h) | 9.3 | 8.6 | 9.2 | 9.1 | 7.6 | 7.8 | 9.0 | 9.5 | 8.6 | 8.4 | 10.6 | 7.3 |
| Precipitation (mm) | 148 | 146 | 58 | 17 | 145 | 53 | 11 | 7 | 93 | 110 | 38 | 132 |
| Sunny days | 6 | 6 | 7 | 20 | 15 | 21 | 24 | 23 | 17 | 8 | 14 | 4 |
| Rainy days | 25 | 22 | 24 | 10 | 16 | 9 | 7 | 8 | 13 | 23 | 16 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Heckel is at