Average annual temperature is 22.8 °C
Absolute maximum temperature: 39.7 °C
Absolute minimum temperature: 2.2 °C
Number of sunny days: 298 days
Number of rainy days: 67 days
Look at detailed online map of Gross Barmen
* Weather data for Gross Barmen 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) | 37.9 | 36.3 | 36.6 | 34.1 | 31.6 | 29.2 | 29.7 | 32.5 | 36.6 | 39.7 | 39.5 | 38.8 |
| Average daytime temperature (°C) | 32.2 | 31.8 | 33.5 | 31.3 | 28.8 | 25.8 | 24.4 | 28.7 | 32.1 | 35.5 | 35.2 | 35.2 |
| Average temperature (°C) | 24.6 | 23.9 | 25.7 | 24.6 | 20.8 | 16.6 | 16.1 | 19.9 | 22.2 | 26.0 | 26.5 | 26.2 |
| Average night temperature (°C) | 18.0 | 16.5 | 17.5 | 17.3 | 13.1 | 8.2 | 8.2 | 11.5 | 12.4 | 16.5 | 18.7 | 17.9 |
| Absolute minimum temperature (°C) | 11.9 | 12.0 | 12.4 | 13.4 | 4.5 | 2.2 | 2.2 | 4.9 | 4.6 | 11.3 | 11.8 | 12.5 |
| 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) | 13.3 | 12.8 | 12.2 | 11.6 | 11.1 | 10.8 | 10.9 | 11.4 | 12.0 | 12.6 | 13.2 | 13.5 |
| 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) | 10.9 | 11.1 | 11.3 | 10.2 | 9.9 | 9.9 | 9.9 | 10.2 | 11.1 | 11.4 | 11.8 | 12.2 |
| Precipitation (mm) | 104 | 63 | 1 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 33 | 8 |
| Sunny days | 12 | 16 | 26 | 28 | 28 | 30 | 31 | 30 | 28 | 28 | 19 | 22 |
| Rainy days | 19 | 12 | 5 | 2 | 3 | 0 | 0 | 1 | 2 | 3 | 11 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gross Barmen is at