Average annual temperature is 18.6 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: 0.9 °C
Number of sunny days: 246 days
Number of rainy days: 119 days
Look at detailed online map of Kalkheuvel
* Weather data for Kalkheuvel 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) | 33.5 | 30.7 | 30.9 | 28.5 | 27.0 | 23.6 | 24.9 | 29.3 | 32.3 | 35.4 | 35.6 | 35.5 |
| Average daytime temperature (°C) | 29.5 | 25.9 | 26.9 | 25.4 | 21.8 | 20.7 | 18.7 | 22.9 | 28.2 | 29.2 | 29.6 | 28.7 |
| Average temperature (°C) | 23.3 | 20.8 | 20.8 | 18.5 | 14.9 | 12.6 | 11.2 | 14.5 | 19.9 | 21.4 | 22.7 | 22.8 |
| Average night temperature (°C) | 16.7 | 16.3 | 14.8 | 11.4 | 9.0 | 5.6 | 4.2 | 6.2 | 11.3 | 13.6 | 15.4 | 16.9 |
| Absolute minimum temperature (°C) | 13.1 | 13.3 | 11.9 | 6.5 | 3.4 | 2.8 | 0.9 | 1.5 | 5.5 | 7.2 | 5.3 | 13.0 |
| 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) | 11.8 | 9.6 | 10.4 | 10.4 | 9.3 | 9.6 | 9.3 | 10.3 | 11.0 | 10.3 | 11.1 | 11.1 |
| Precipitation (mm) | 62 | 129 | 17 | 10 | 76 | 6 | 4 | 0 | 6 | 76 | 24 | 87 |
| Sunny days | 16 | 7 | 15 | 23 | 18 | 28 | 27 | 30 | 28 | 24 | 18 | 12 |
| Rainy days | 15 | 21 | 16 | 7 | 13 | 2 | 4 | 1 | 2 | 7 | 12 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kalkheuvel is at