Average annual temperature is 20.5 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: -1.4 °C
Number of sunny days: 320 days
Number of rainy days: 45 days
Look at detailed online map of Rietoog
* Weather data for Rietoog 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) | 34.9 | 34.8 | 34.8 | 31.1 | 28.3 | 25.9 | 27.1 | 29.1 | 33.1 | 36.4 | 37.7 | 36.2 |
| Average daytime temperature (°C) | 31.5 | 32.1 | 31.6 | 27.5 | 24.5 | 21.6 | 20.2 | 24.4 | 27.0 | 31.5 | 32.5 | 32.8 |
| Average temperature (°C) | 24.9 | 24.6 | 23.3 | 21.1 | 17.6 | 13.9 | 13.0 | 16.6 | 18.5 | 23.6 | 25.1 | 24.6 |
| Average night temperature (°C) | 18.7 | 17.6 | 15.4 | 14.5 | 11.2 | 7.1 | 6.3 | 9.1 | 10.1 | 15.7 | 17.6 | 17.3 |
| Absolute minimum temperature (°C) | 12.2 | 10.6 | 11.3 | 9.1 | 2.9 | 0.8 | -1.4 | -0.2 | 0.6 | 8.1 | 8.5 | 12.0 |
| 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 | 12.7 | 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 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 11.4 | 11.6 | 11.4 | 10.4 | 9.4 | 9.7 | 9.8 | 9.9 | 11.0 | 11.2 | 12.0 | 12.5 |
| Precipitation (mm) | 65 | 6 | 0 | 22 | 4 | 0 | 0 | 2 | 0 | 1 | 23 | 6 |
| Sunny days | 18 | 24 | 31 | 23 | 26 | 30 | 30 | 28 | 30 | 28 | 25 | 27 |
| Rainy days | 13 | 4 | 0 | 7 | 5 | 0 | 1 | 3 | 0 | 3 | 5 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rietoog is at