Average annual temperature is 23.2 °C
Absolute maximum temperature: 40.8 °C
Absolute minimum temperature: 3.2 °C
Number of sunny days: 339 days
Number of rainy days: 26 days
Look at detailed online map of Rooiberg
* Weather data for Rooiberg 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) | 38.6 | 38.8 | 38.0 | 37.4 | 36.0 | 32.3 | 33.6 | 38.0 | 40.1 | 40.8 | 38.9 | 38.8 |
| Average daytime temperature (°C) | 32.6 | 34.2 | 34.8 | 34.8 | 31.4 | 28.0 | 28.4 | 31.3 | 32.0 | 34.9 | 35.7 | 33.8 |
| Average temperature (°C) | 23.4 | 24.2 | 24.8 | 26.7 | 22.6 | 18.9 | 20.0 | 22.2 | 21.4 | 24.0 | 26.3 | 24.3 |
| Average night temperature (°C) | 17.1 | 16.8 | 17.2 | 19.9 | 15.1 | 10.4 | 12.6 | 14.3 | 13.3 | 15.8 | 19.0 | 17.2 |
| Absolute minimum temperature (°C) | 11.3 | 12.1 | 11.9 | 14.5 | 6.6 | 3.2 | 5.1 | 8.3 | 6.5 | 11.7 | 12.0 | 10.4 |
| 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) | 13.2 | 12.8 | 12.2 | 11.6 | 11.1 | 10.9 | 11.0 | 11.4 | 12.0 | 12.6 | 13.1 | 13.3 |
| 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) | 11.6 | 11.3 | 11.3 | 10.3 | 10.0 | 9.9 | 10.1 | 10.4 | 11.2 | 11.4 | 11.9 | 12.0 |
| Precipitation (mm) | 9 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0 |
| Sunny days | 23 | 26 | 29 | 27 | 31 | 30 | 31 | 31 | 29 | 30 | 23 | 29 |
| Rainy days | 8 | 2 | 2 | 3 | 0 | 0 | 0 | 0 | 1 | 1 | 7 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rooiberg is at