Average annual temperature is 15.6 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: -3.2 °C
Number of sunny days: 232 days
Number of rainy days: 132 days
Number of snow days: 1 day
Look at detailed online map of Harmonie
* Weather data for Harmonie 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) | 35.6 | 32.7 | 31.4 | 28.3 | 24.9 | 20.8 | 22.2 | 24.4 | 30.9 | 32.4 | 37.6 | 36.2 |
| Average daytime temperature (°C) | 29.5 | 26.8 | 26.9 | 22.8 | 17.7 | 14.7 | 15.0 | 18.9 | 21.1 | 23.5 | 29.3 | 28.5 |
| Average temperature (°C) | 22.1 | 20.0 | 19.3 | 15.5 | 11.2 | 8.7 | 8.2 | 11.2 | 13.7 | 15.8 | 21.1 | 20.2 |
| Average night temperature (°C) | 15.2 | 14.0 | 12.4 | 8.9 | 5.8 | 3.7 | 2.5 | 4.1 | 5.9 | 8.2 | 12.5 | 13.1 |
| Absolute minimum temperature (°C) | 6.0 | 8.1 | 4.9 | 3.5 | 0.8 | -0.8 | -1.9 | -1.9 | -3.2 | 2.3 | 5.8 | 9.3 |
| 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) | 13.9 | 13.2 | 12.3 | 11.3 | 10.5 | 10.1 | 10.3 | 11.0 | 11.9 | 12.9 | 13.7 | 14.1 |
| 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) | 11.4 | 10.8 | 10.8 | 9.6 | 8.2 | 8.7 | 8.8 | 9.8 | 10.0 | 10.8 | 11.6 | 11.3 |
| Precipitation (mm) | 114 | 117 | 20 | 9 | 77 | 6 | 18 | 3 | 39 | 23 | 34 | 60 |
| Sunny days | 11 | 11 | 15 | 23 | 21 | 22 | 25 | 26 | 24 | 20 | 21 | 13 |
| Rainy days | 20 | 17 | 16 | 7 | 10 | 8 | 5 | 5 | 6 | 11 | 9 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Harmonie is at