Average annual temperature is 20.5 °C
Absolute maximum temperature: 37.8 °C
Absolute minimum temperature: 4.2 °C
Number of sunny days: 263 days
Number of rainy days: 102 days
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) | 34.4 | 32.3 | 33.3 | 31.3 | 29.2 | 28.4 | 26.7 | 33.8 | 35.6 | 36.4 | 37.3 | 37.8 |
| Average daytime temperature (°C) | 29.9 | 27.9 | 29.2 | 27.9 | 24.6 | 24.4 | 20.9 | 24.4 | 29.3 | 29.2 | 30.8 | 28.9 |
| Average temperature (°C) | 23.6 | 22.2 | 22.5 | 21.0 | 18.1 | 17.0 | 14.1 | 17.1 | 21.8 | 21.8 | 23.9 | 23.0 |
| Average night temperature (°C) | 17.5 | 17.6 | 16.3 | 14.6 | 12.8 | 10.5 | 8.0 | 10.3 | 14.5 | 14.6 | 17.3 | 17.6 |
| Absolute minimum temperature (°C) | 13.6 | 14.0 | 13.3 | 11.4 | 9.5 | 7.1 | 4.2 | 6.1 | 10.4 | 9.5 | 9.0 | 14.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.4 | 12.9 | 12.2 | 11.5 | 11.0 | 10.7 | 10.8 | 11.3 | 12.0 | 12.6 | 13.3 | 13.6 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 11.4 | 10.2 | 10.8 | 10.4 | 9.3 | 9.7 | 9.6 | 10.3 | 10.6 | 10.7 | 11.4 | 10.5 |
| Precipitation (mm) | 82 | 105 | 12 | 7 | 35 | 0 | 4 | 0 | 28 | 47 | 22 | 110 |
| Sunny days | 16 | 4 | 20 | 23 | 21 | 28 | 29 | 31 | 28 | 25 | 23 | 15 |
| Rainy days | 15 | 24 | 11 | 7 | 10 | 2 | 2 | 0 | 2 | 6 | 7 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Harmonie is at