Average annual temperature is 18.8 °C
Absolute maximum temperature: 39.6 °C
Absolute minimum temperature: -3.6 °C
Number of sunny days: 281 days
Number of rainy days: 84 days
Look at detailed online map of Heavyrest Mission
* Weather data for Heavyrest Mission 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) | 35.4 | 34.2 | 32.2 | 30.2 | 29.2 | 25.1 | 26.1 | 28.6 | 34.1 | 38.1 | 39.6 | 37.4 |
| Average daytime temperature (°C) | 32.2 | 29.3 | 28.8 | 26.4 | 23.1 | 19.7 | 19.2 | 23.4 | 27.2 | 31.1 | 33.8 | 33.2 |
| Average temperature (°C) | 25.1 | 22.5 | 21.3 | 17.3 | 14.4 | 10.3 | 10.4 | 13.7 | 17.5 | 22.2 | 25.4 | 25.5 |
| Average night temperature (°C) | 17.5 | 16.0 | 14.3 | 9.2 | 7.0 | 2.8 | 3.1 | 4.8 | 8.4 | 12.7 | 16.6 | 18.1 |
| Absolute minimum temperature (°C) | 13.3 | 10.2 | 8.4 | 4.0 | 0.4 | -1.2 | -3.6 | -0.9 | 1.7 | 7.9 | 6.0 | 13.2 |
| 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) | 13.6 | 13.0 | 12.2 | 11.4 | 10.8 | 10.4 | 10.6 | 11.2 | 11.9 | 12.7 | 13.5 | 13.8 |
| 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) | 12.6 | 10.7 | 10.8 | 10.5 | 9.4 | 9.4 | 9.5 | 10.4 | 10.6 | 10.9 | 11.7 | 11.4 |
| Precipitation (mm) | 12 | 60 | 18 | 9 | 19 | 3 | 0 | 0 | 7 | 12 | 2 | 68 |
| Sunny days | 19 | 16 | 20 | 25 | 22 | 27 | 30 | 31 | 26 | 24 | 24 | 17 |
| Rainy days | 12 | 12 | 11 | 5 | 9 | 3 | 1 | 0 | 4 | 7 | 6 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Heavyrest Mission is at