Average annual temperature is 18.6 °C
Absolute maximum temperature: 40.0 °C
Absolute minimum temperature: -2.0 °C
Number of sunny days: 273 days
Number of rainy days: 92 days
Look at detailed online map of Heuningneskloof
* Weather data for Heuningneskloof 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) | 37.6 | 36.4 | 34.7 | 31.2 | 29.9 | 25.9 | 26.7 | 28.3 | 36.0 | 37.1 | 40.0 | 39.5 |
| Average daytime temperature (°C) | 33.4 | 30.8 | 30.0 | 26.4 | 21.5 | 17.6 | 18.4 | 22.3 | 24.5 | 29.3 | 33.2 | 33.4 |
| Average temperature (°C) | 25.8 | 23.7 | 22.3 | 17.9 | 13.6 | 9.6 | 10.1 | 13.1 | 16.0 | 21.1 | 25.2 | 25.6 |
| Average night temperature (°C) | 18.3 | 16.9 | 15.1 | 10.2 | 6.7 | 3.4 | 2.8 | 4.9 | 7.5 | 12.5 | 16.5 | 17.8 |
| Absolute minimum temperature (°C) | 11.5 | 12.6 | 9.4 | 5.2 | -1.1 | -0.6 | -2.0 | -0.5 | 0.6 | 7.4 | 7.9 | 13.5 |
| 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) | 12.7 | 11.4 | 10.7 | 10.2 | 8.9 | 9.0 | 9.0 | 9.9 | 10.3 | 11.1 | 11.6 | 12.0 |
| Precipitation (mm) | 42 | 35 | 27 | 6 | 55 | 11 | 2 | 0 | 12 | 35 | 17 | 59 |
| Sunny days | 19 | 15 | 20 | 23 | 22 | 26 | 28 | 30 | 26 | 25 | 22 | 17 |
| Rainy days | 12 | 13 | 11 | 7 | 9 | 4 | 3 | 1 | 4 | 6 | 8 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Heuningneskloof is at