Average annual temperature is 17.0 °C
Absolute maximum temperature: 32.6 °C
Absolute minimum temperature: -1.3 °C
Number of sunny days: 225 days
Number of rainy days: 140 days
Look at detailed online map of Hartelus
* Weather data for Hartelus 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) | 31.2 | 28.3 | 30.5 | 28.2 | 26.2 | 23.7 | 23.0 | 29.7 | 32.3 | 32.6 | 32.4 | 32.2 |
| Average daytime temperature (°C) | 27.5 | 25.2 | 26.3 | 24.5 | 20.6 | 19.9 | 18.0 | 22.0 | 26.7 | 26.8 | 27.3 | 26.4 |
| Average temperature (°C) | 20.5 | 19.7 | 19.5 | 17.2 | 14.0 | 12.1 | 10.2 | 13.5 | 18.7 | 18.9 | 19.9 | 20.3 |
| Average night temperature (°C) | 13.6 | 15.0 | 13.0 | 10.9 | 8.4 | 5.7 | 3.5 | 5.5 | 10.8 | 11.8 | 13.3 | 14.8 |
| Absolute minimum temperature (°C) | 10.7 | 10.5 | 10.1 | 7.3 | 4.5 | 3.4 | -1.3 | 0.8 | 6.3 | 7.8 | 6.8 | 11.2 |
| 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 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.5 | 12.9 | 12.2 | 11.5 | 10.9 | 10.6 | 10.7 | 11.3 | 11.9 | 12.7 | 13.3 | 13.7 |
| 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) | 11.8 | 10.2 | 10.4 | 10.5 | 9.5 | 9.8 | 9.7 | 10.3 | 10.9 | 10.2 | 11.1 | 10.8 |
| Precipitation (mm) | 84 | 151 | 18 | 6 | 65 | 1 | 20 | 0 | 19 | 63 | 67 | 141 |
| Sunny days | 16 | 6 | 18 | 20 | 19 | 27 | 24 | 30 | 26 | 19 | 12 | 8 |
| Rainy days | 15 | 22 | 13 | 10 | 12 | 3 | 7 | 1 | 4 | 12 | 18 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Hartelus is at