Average annual temperature is 16.8 °C
Absolute maximum temperature: 36.4 °C
Absolute minimum temperature: 2.2 °C
Number of sunny days: 186 days
Number of rainy days: 179 days
Look at detailed online map of Hesselwood
* Weather data for Hesselwood 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) | 35.5 | 29.6 | 30.6 | 29.4 | 26.9 | 25.5 | 25.7 | 29.3 | 34.3 | 36.4 | 35.6 | 33.4 |
| Average daytime temperature (°C) | 28.0 | 24.4 | 25.6 | 24.5 | 19.9 | 19.9 | 18.2 | 21.7 | 25.8 | 23.2 | 27.0 | 25.0 |
| Average temperature (°C) | 21.3 | 19.6 | 19.6 | 17.6 | 14.4 | 13.0 | 11.2 | 13.6 | 16.7 | 16.2 | 19.7 | 18.9 |
| Average night temperature (°C) | 16.1 | 16.2 | 15.5 | 12.7 | 10.4 | 7.9 | 5.9 | 7.5 | 10.0 | 10.8 | 13.6 | 14.6 |
| Absolute minimum temperature (°C) | 9.2 | 13.4 | 10.1 | 9.3 | 5.2 | 4.6 | 2.2 | 2.2 | 3.6 | 4.3 | 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 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 10.3 | 7.7 | 9.8 | 9.6 | 8.5 | 9.2 | 8.5 | 9.4 | 9.7 | 8.0 | 9.8 | 8.0 |
| Precipitation (mm) | 141 | 217 | 55 | 23 | 51 | 2 | 12 | 8 | 13 | 157 | 45 | 197 |
| Sunny days | 13 | 6 | 8 | 20 | 20 | 26 | 23 | 23 | 18 | 14 | 9 | 6 |
| Rainy days | 18 | 22 | 23 | 10 | 11 | 4 | 8 | 8 | 12 | 17 | 21 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Hesselwood is at