Average annual temperature is 14.8 °C
Absolute maximum temperature: 37.4 °C
Absolute minimum temperature: -3.8 °C
Number of sunny days: 237 days
Number of rainy days: 128 days
Look at detailed online map of Groenvlei (1)
* Weather data for Groenvlei (1) 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) | 33.9 | 30.7 | 29.8 | 26.5 | 23.8 | 19.8 | 20.9 | 23.6 | 30.7 | 32.1 | 37.4 | 35.6 |
| Average daytime temperature (°C) | 28.5 | 26.0 | 26.0 | 22.0 | 17.3 | 13.7 | 14.9 | 19.0 | 21.7 | 24.8 | 29.1 | 28.4 |
| Average temperature (°C) | 20.8 | 19.2 | 18.3 | 14.1 | 10.2 | 6.6 | 7.2 | 10.3 | 13.5 | 16.2 | 20.8 | 20.2 |
| Average night temperature (°C) | 14.0 | 13.5 | 11.7 | 7.0 | 4.1 | 0.8 | 0.6 | 2.2 | 5.6 | 8.4 | 12.1 | 13.4 |
| Absolute minimum temperature (°C) | 7.7 | 9.7 | 5.6 | 1.6 | -1.5 | -2.7 | -3.8 | -3.7 | -2.0 | 2.5 | 4.8 | 9.3 |
| 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 | 10.3 | 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 | 14.0 |
| Sunshine mean duration (h) | 12.3 | 10.7 | 10.7 | 9.8 | 8.6 | 8.4 | 8.7 | 9.8 | 10.0 | 11.4 | 11.8 | 11.5 |
| Precipitation (mm) | 93 | 120 | 69 | 17 | 67 | 10 | 23 | 4 | 38 | 16 | 30 | 147 |
| Sunny days | 14 | 11 | 15 | 22 | 23 | 23 | 25 | 27 | 25 | 22 | 19 | 11 |
| Rainy days | 17 | 17 | 16 | 8 | 8 | 7 | 6 | 4 | 5 | 9 | 11 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Groenvlei (1) is at