Average annual temperature is 20.1 °C
Absolute maximum temperature: 33.7 °C
Absolute minimum temperature: 0.6 °C
Number of sunny days: 310 days
Number of rainy days: 55 days
Look at detailed online map of Grootberg
* Weather data for Grootberg 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) | 31.9 | 33.2 | 32.7 | 31.1 | 29.1 | 25.2 | 27.0 | 30.9 | 32.3 | 33.7 | 32.9 | 33.4 |
| Average daytime temperature (°C) | 27.1 | 28.9 | 29.0 | 28.5 | 26.0 | 22.5 | 22.1 | 25.7 | 27.8 | 30.5 | 29.4 | 28.9 |
| Average temperature (°C) | 19.7 | 21.2 | 21.9 | 22.4 | 19.5 | 16.1 | 15.6 | 19.0 | 19.8 | 22.4 | 22.1 | 21.5 |
| Average night temperature (°C) | 14.4 | 15.3 | 16.3 | 17.2 | 13.8 | 10.0 | 9.6 | 12.9 | 13.1 | 16.2 | 16.3 | 15.9 |
| Absolute minimum temperature (°C) | 10.1 | 10.6 | 12.8 | 13.4 | 4.1 | 0.6 | 2.2 | 7.5 | 3.1 | 12.7 | 11.2 | 10.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.2 | 12.7 | 12.2 | 11.6 | 11.2 | 10.9 | 11.1 | 11.5 | 12.0 | 12.5 | 13.0 | 13.3 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 11.6 | 11.5 | 11.2 | 10.3 | 10.0 | 10.0 | 10.2 | 10.5 | 11.2 | 11.5 | 11.9 | 12.0 |
| Precipitation (mm) | 65 | 2 | 9 | 4 | 0 | 0 | 0 | 0 | 1 | 0 | 38 | 4 |
| Sunny days | 15 | 25 | 26 | 23 | 31 | 30 | 30 | 30 | 29 | 30 | 18 | 23 |
| Rainy days | 16 | 3 | 5 | 7 | 0 | 0 | 1 | 1 | 1 | 1 | 12 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Grootberg is at