Average annual temperature is 12.1 °C
Absolute maximum temperature: 30.8 °C
Absolute minimum temperature: -0.9 °C
Number of sunny days: 204 days
Number of rainy days: 161 days
Look at detailed online map of Constantia Heights
* Weather data for Constantia Heights 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) | 26.0 | 28.3 | 27.0 | 25.8 | 17.3 | 15.0 | 19.6 | 25.4 | 22.9 | 26.7 | 30.8 | 27.4 |
| Average daytime temperature (°C) | 20.1 | 20.7 | 18.0 | 15.8 | 13.1 | 11.1 | 11.8 | 13.7 | 12.1 | 18.2 | 19.7 | 20.3 |
| Average temperature (°C) | 15.8 | 16.2 | 14.1 | 11.9 | 10.0 | 9.0 | 7.7 | 9.1 | 8.7 | 12.9 | 14.4 | 15.7 |
| Average night temperature (°C) | 12.2 | 13.0 | 10.9 | 9.0 | 7.3 | 6.8 | 3.9 | 5.1 | 5.3 | 8.7 | 9.9 | 11.7 |
| Absolute minimum temperature (°C) | 9.7 | 6.6 | 6.9 | 6.0 | 3.8 | 1.9 | -0.8 | 1.1 | -0.9 | 4.3 | 6.8 | 7.6 |
| 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 | 10.1 | 10.9 | 11.9 | 12.9 | 13.9 | 14.4 |
| 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) | 12.7 | 11.7 | 9.7 | 8.5 | 7.8 | 5.4 | 7.6 | 8.9 | 8.6 | 11.4 | 11.8 | 13.2 |
| Precipitation (mm) | 9 | 20 | 75 | 87 | 92 | 229 | 73 | 80 | 125 | 15 | 19 | 15 |
| Sunny days | 22 | 20 | 13 | 17 | 17 | 7 | 18 | 16 | 9 | 23 | 20 | 22 |
| Rainy days | 9 | 8 | 18 | 13 | 14 | 23 | 13 | 15 | 21 | 8 | 10 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Constantia Heights during the most sunny months:
The largest precipitation sum in Constantia Heights is at