Average annual temperature is 18.5 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: 2.5 °C
Number of sunny days: 182 days
Number of rainy days: 183 days
Look at detailed online map of Hillsowen
* Weather data for Hillsowen 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) | 31.1 | 29.0 | 31.3 | 31.0 | 28.3 | 28.3 | 26.7 | 32.8 | 36.3 | 33.9 | 35.1 | 31.1 |
| Average daytime temperature (°C) | 27.0 | 24.9 | 25.9 | 25.4 | 22.1 | 23.4 | 20.5 | 23.5 | 27.7 | 25.4 | 27.5 | 26.1 |
| Average temperature (°C) | 21.6 | 20.5 | 20.5 | 18.9 | 16.0 | 15.0 | 13.1 | 15.8 | 19.9 | 19.2 | 21.3 | 21.1 |
| Average night temperature (°C) | 16.5 | 17.3 | 15.6 | 12.9 | 10.8 | 8.0 | 6.3 | 8.5 | 12.5 | 13.5 | 15.7 | 16.6 |
| Absolute minimum temperature (°C) | 11.5 | 14.7 | 12.7 | 9.3 | 6.8 | 5.1 | 2.5 | 3.6 | 6.4 | 8.6 | 9.3 | 13.1 |
| 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 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.5 | 13.0 | 12.2 | 11.5 | 10.9 | 10.6 | 10.7 | 11.2 | 11.9 | 12.7 | 13.4 | 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) | 11.2 | 9.7 | 10.5 | 10.2 | 9.0 | 9.6 | 8.7 | 9.6 | 9.5 | 8.5 | 10.2 | 9.5 |
| Precipitation (mm) | 165 | 353 | 69 | 14 | 58 | 2 | 43 | 1 | 30 | 82 | 41 | 125 |
| Sunny days | 16 | 1 | 13 | 16 | 14 | 23 | 20 | 23 | 25 | 11 | 11 | 9 |
| Rainy days | 15 | 27 | 18 | 14 | 17 | 7 | 11 | 8 | 5 | 20 | 19 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Hillsowen is at