Average annual temperature is 16.6 °C
Absolute maximum temperature: 38.2 °C
Absolute minimum temperature: 4.2 °C
Number of sunny days: 192 days
Number of rainy days: 173 days
Look at detailed online map of Heynsrus
* Weather data for Heynsrus 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) | 38.1 | 34.8 | 36.0 | 35.6 | 30.5 | 22.8 | 24.9 | 31.5 | 29.8 | 32.2 | 36.6 | 38.2 |
| Average daytime temperature (°C) | 28.6 | 26.8 | 26.3 | 23.7 | 19.5 | 17.3 | 17.3 | 21.2 | 20.0 | 20.0 | 25.6 | 24.5 |
| Average temperature (°C) | 21.9 | 20.7 | 19.6 | 17.6 | 14.4 | 12.9 | 12.1 | 15.0 | 13.6 | 15.1 | 18.6 | 18.5 |
| Average night temperature (°C) | 16.3 | 16.3 | 15.0 | 12.9 | 10.2 | 9.6 | 7.8 | 9.7 | 9.0 | 11.1 | 12.9 | 13.5 |
| Absolute minimum temperature (°C) | 10.9 | 12.0 | 9.7 | 9.4 | 7.4 | 5.1 | 4.2 | 5.6 | 5.3 | 6.7 | 8.9 | 8.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 |
| Daylight mean duration (h) | 14.1 | 13.3 | 12.3 | 11.2 | 10.4 | 9.9 | 10.2 | 10.9 | 11.9 | 12.9 | 13.9 | 14.3 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 10.8 | 9.7 | 9.5 | 8.4 | 7.6 | 7.0 | 8.3 | 9.3 | 9.0 | 8.8 | 11.3 | 10.8 |
| Precipitation (mm) | 53 | 65 | 68 | 33 | 123 | 67 | 38 | 7 | 129 | 96 | 21 | 73 |
| Sunny days | 15 | 8 | 16 | 18 | 18 | 17 | 18 | 22 | 16 | 12 | 18 | 14 |
| Rainy days | 16 | 20 | 15 | 12 | 13 | 13 | 13 | 9 | 14 | 19 | 12 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Heynsrus is at