Average annual temperature is 24.6 °C
Absolute maximum temperature: 40.3 °C
Absolute minimum temperature: 3.8 °C
Number of sunny days: 282 days
Number of rainy days: 83 days
Look at detailed online map of Onduna
* Weather data for Onduna 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) | 33.0 | 34.9 | 35.8 | 34.8 | 33.5 | 32.0 | 31.2 | 36.0 | 37.3 | 40.3 | 38.8 | 38.5 |
| Average daytime temperature (°C) | 27.7 | 31.2 | 31.5 | 31.7 | 31.8 | 29.0 | 27.0 | 31.4 | 35.3 | 37.5 | 35.7 | 33.3 |
| Average temperature (°C) | 22.4 | 24.9 | 25.2 | 25.0 | 24.1 | 20.3 | 19.1 | 22.8 | 26.7 | 29.5 | 28.3 | 26.5 |
| Average night temperature (°C) | 18.1 | 18.1 | 18.8 | 18.0 | 15.2 | 11.2 | 11.4 | 13.9 | 16.6 | 20.9 | 20.9 | 20.0 |
| Absolute minimum temperature (°C) | 15.4 | 13.6 | 16.0 | 15.2 | 11.9 | 3.8 | 5.3 | 7.1 | 13.4 | 17.0 | 17.6 | 16.2 |
| 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) | 13.0 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 | 11.2 | 11.5 | 12.0 | 12.5 | 12.9 | 13.1 |
| 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) | 8.9 | 10.7 | 10.3 | 10.3 | 10.4 | 10.3 | 10.2 | 10.4 | 11.0 | 10.9 | 11.2 | 10.8 |
| Precipitation (mm) | 308 | 4 | 44 | 5 | 0 | 0 | 0 | 0 | 0 | 1 | 50 | 63 |
| Sunny days | 5 | 23 | 15 | 26 | 31 | 30 | 31 | 31 | 30 | 28 | 15 | 17 |
| Rainy days | 26 | 5 | 16 | 4 | 0 | 0 | 0 | 0 | 0 | 3 | 15 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Onduna is at