Average annual temperature is 21.0 °C
Absolute maximum temperature: 38.1 °C
Absolute minimum temperature: -1.8 °C
Number of sunny days: 317 days
Number of rainy days: 48 days
Look at detailed online map of Groendraai
* Weather data for Groendraai Namibia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 35.1 | 35.0 | 35.1 | 32.1 | 28.8 | 26.9 | 27.1 | 30.3 | 34.1 | 36.7 | 38.1 | 36.7 |
| Average daytime temperature (°C) | 31.7 | 32.4 | 32.3 | 28.2 | 25.0 | 22.6 | 20.6 | 25.5 | 27.6 | 32.4 | 33.2 | 33.6 |
| Average temperature (°C) | 25.3 | 25.2 | 24.1 | 21.3 | 17.7 | 13.9 | 13.0 | 17.0 | 18.9 | 24.2 | 25.7 | 25.6 |
| Average night temperature (°C) | 18.7 | 17.7 | 15.6 | 14.0 | 10.6 | 5.8 | 5.6 | 9.0 | 9.8 | 15.6 | 18.0 | 18.1 |
| Absolute minimum temperature (°C) | 12.9 | 11.7 | 10.8 | 8.5 | 2.3 | 0.0 | -1.8 | -0.7 | 0.4 | 8.9 | 9.7 | 12.4 |
| 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 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.4 | 12.9 | 12.2 | 11.5 | 11.0 | 10.7 | 10.8 | 11.3 | 12.0 | 12.6 | 13.3 | 13.6 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 11.7 | 11.5 | 11.3 | 10.2 | 9.7 | 9.8 | 9.6 | 10.1 | 10.9 | 11.2 | 12.1 | 12.3 |
| Precipitation (mm) | 40 | 10 | 1 | 21 | 1 | 0 | 0 | 0 | 5 | 0 | 15 | 6 |
| Sunny days | 20 | 23 | 29 | 21 | 27 | 30 | 30 | 29 | 29 | 29 | 23 | 27 |
| Rainy days | 11 | 5 | 2 | 9 | 4 | 0 | 1 | 2 | 1 | 2 | 7 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Groendraai is at