Average annual temperature is 19.3 °C
Absolute maximum temperature: 40.8 °C
Absolute minimum temperature: -0.3 °C
Number of sunny days: 329 days
Number of rainy days: 36 days
Look at detailed online map of Grünau
* Weather data for Grünau 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) | 39.7 | 38.0 | 37.3 | 33.4 | 29.9 | 26.0 | 28.4 | 28.4 | 35.0 | 36.5 | 40.8 | 38.4 |
| Average daytime temperature (°C) | 34.6 | 32.4 | 30.7 | 27.5 | 22.5 | 19.1 | 18.9 | 22.8 | 22.8 | 29.2 | 32.8 | 31.7 |
| Average temperature (°C) | 26.1 | 24.0 | 21.6 | 20.2 | 15.6 | 12.5 | 12.4 | 15.9 | 14.8 | 21.1 | 24.6 | 23.1 |
| Average night temperature (°C) | 17.5 | 15.9 | 13.0 | 12.6 | 8.8 | 6.7 | 6.6 | 9.1 | 7.2 | 12.7 | 15.4 | 14.5 |
| Absolute minimum temperature (°C) | 9.6 | 10.5 | 8.0 | 4.9 | 2.4 | 2.6 | -0.3 | 3.3 | 0.1 | 6.9 | 6.5 | 7.9 |
| 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) | 13.7 | 13.0 | 12.2 | 11.4 | 10.8 | 10.4 | 10.6 | 11.2 | 11.9 | 12.8 | 13.5 | 13.9 |
| 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) | 12.4 | 12.0 | 11.4 | 10.4 | 9.4 | 9.3 | 9.2 | 10.2 | 10.3 | 11.4 | 12.4 | 12.9 |
| Precipitation (mm) | 2 | 12 | 0 | 0 | 3 | 17 | 6 | 0 | 2 | 4 | 0 | 3 |
| Sunny days | 27 | 25 | 30 | 28 | 26 | 25 | 26 | 30 | 26 | 27 | 30 | 29 |
| Rainy days | 4 | 3 | 1 | 2 | 5 | 5 | 5 | 1 | 4 | 4 | 0 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Grünau is at