Average annual temperature is 18.7 °C
Absolute maximum temperature: 40.4 °C
Absolute minimum temperature: -1.1 °C
Number of sunny days: 305 days
Number of rainy days: 60 days
Look at detailed online map of Zandvlei
* Weather data for Zandvlei 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) | 40.4 | 37.0 | 35.4 | 30.7 | 27.8 | 22.7 | 22.2 | 26.5 | 34.4 | 37.1 | 39.4 | 38.7 |
| Average daytime temperature (°C) | 35.3 | 33.2 | 29.2 | 25.4 | 20.1 | 15.2 | 16.4 | 20.9 | 21.6 | 28.0 | 32.6 | 32.1 |
| Average temperature (°C) | 28.2 | 25.9 | 22.2 | 18.1 | 13.1 | 9.1 | 9.3 | 13.4 | 14.2 | 20.5 | 25.3 | 25.2 |
| Average night temperature (°C) | 19.5 | 17.8 | 14.4 | 10.0 | 6.1 | 3.2 | 3.1 | 5.8 | 6.0 | 11.8 | 16.1 | 17.4 |
| Absolute minimum temperature (°C) | 11.3 | 10.8 | 8.0 | 4.0 | 0.2 | -0.6 | -1.1 | 0.0 | -0.4 | 5.8 | 11.6 | 11.0 |
| 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 | 13.0 | 14.0 |
| Daylight mean duration (h) | 13.9 | 13.2 | 12.3 | 11.3 | 10.6 | 10.2 | 10.4 | 11.0 | 11.9 | 12.8 | 13.7 | 14.1 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 12.7 | 12.0 | 10.9 | 10.0 | 9.0 | 6.9 | 8.9 | 10.1 | 10.5 | 11.5 | 12.4 | 12.1 |
| Precipitation (mm) | 5 | 4 | 15 | 12 | 26 | 44 | 7 | 0 | 7 | 17 | 2 | 62 |
| Sunny days | 25 | 25 | 21 | 28 | 26 | 19 | 27 | 30 | 26 | 27 | 27 | 24 |
| Rainy days | 6 | 3 | 10 | 2 | 5 | 11 | 4 | 1 | 4 | 4 | 3 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Zandvlei is at