Average annual temperature is 16.9 °C
Absolute maximum temperature: 38.6 °C
Absolute minimum temperature: 2.0 °C
Number of sunny days: 169 days
Number of rainy days: 196 days
Look at detailed online map of Harden Heights
* Weather data for Harden Heights 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) | 35.3 | 31.6 | 32.6 | 29.7 | 27.8 | 26.3 | 25.5 | 29.9 | 35.9 | 38.6 | 36.2 | 33.8 |
| Average daytime temperature (°C) | 28.1 | 25.2 | 25.7 | 24.4 | 20.6 | 19.9 | 18.5 | 21.9 | 25.7 | 22.9 | 26.9 | 24.7 |
| Average temperature (°C) | 21.3 | 19.9 | 19.7 | 17.3 | 14.6 | 12.9 | 11.5 | 13.9 | 16.9 | 16.4 | 19.7 | 19.0 |
| Average night temperature (°C) | 15.8 | 16.2 | 15.2 | 12.0 | 9.9 | 7.3 | 6.1 | 7.6 | 10.1 | 11.0 | 13.8 | 14.6 |
| Absolute minimum temperature (°C) | 7.4 | 13.2 | 10.1 | 6.6 | 2.7 | 3.3 | 2.0 | 2.4 | 4.2 | 4.4 | 3.2 | 9.7 |
| 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 | 14.0 |
| Daylight mean duration (h) | 13.8 | 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 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 10.1 | 7.8 | 9.4 | 9.5 | 8.3 | 9.1 | 8.2 | 9.4 | 9.4 | 7.7 | 9.7 | 7.5 |
| Precipitation (mm) | 98 | 263 | 66 | 17 | 61 | 3 | 28 | 9 | 20 | 145 | 55 | 177 |
| Sunny days | 15 | 3 | 7 | 18 | 17 | 23 | 23 | 23 | 14 | 14 | 9 | 3 |
| Rainy days | 16 | 25 | 24 | 12 | 14 | 7 | 8 | 8 | 16 | 17 | 21 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Harden Heights is at