Average annual temperature is 24.5 °C
Absolute maximum temperature: 39.3 °C
Absolute minimum temperature: 4.1 °C
Number of sunny days: 294 days
Number of rainy days: 71 days
Look at detailed online map of Onandomba
* Weather data for Onandomba 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) | 33.6 | 37.3 | 35.6 | 34.3 | 33.1 | 30.8 | 30.7 | 34.7 | 36.7 | 39.3 | 38.2 | 37.2 |
| Average daytime temperature (°C) | 28.1 | 31.6 | 31.7 | 31.5 | 30.9 | 27.8 | 26.2 | 30.6 | 34.2 | 36.1 | 33.8 | 32.0 |
| Average temperature (°C) | 22.9 | 25.7 | 26.4 | 25.7 | 23.9 | 19.7 | 18.6 | 22.7 | 26.0 | 28.8 | 27.4 | 26.0 |
| Average night temperature (°C) | 18.5 | 18.9 | 20.3 | 19.3 | 15.9 | 11.6 | 11.2 | 14.6 | 16.8 | 20.4 | 20.9 | 19.9 |
| Absolute minimum temperature (°C) | 14.4 | 15.2 | 16.9 | 17.1 | 11.6 | 4.1 | 6.5 | 7.4 | 13.4 | 17.8 | 17.8 | 14.2 |
| 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) | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 | 11.2 | 11.5 | 12.0 | 12.5 | 13.0 | 13.2 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 9.9 | 10.6 | 10.8 | 10.4 | 10.4 | 10.1 | 10.1 | 10.5 | 11.2 | 11.0 | 11.5 | 11.1 |
| Precipitation (mm) | 315 | 14 | 26 | 3 | 0 | 0 | 0 | 0 | 0 | 3 | 33 | 41 |
| Sunny days | 5 | 22 | 21 | 26 | 31 | 30 | 31 | 31 | 30 | 30 | 16 | 21 |
| Rainy days | 26 | 6 | 10 | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 14 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Onandomba is at