Average annual temperature is 24.4 °C
Absolute maximum temperature: 39.9 °C
Absolute minimum temperature: 2.6 °C
Number of sunny days: 290 days
Number of rainy days: 75 days
Look at detailed online map of Onampengu
* Weather data for Onampengu 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) | 33.5 | 36.4 | 36.6 | 34.2 | 33.5 | 31.6 | 31.1 | 35.2 | 37.3 | 39.9 | 38.6 | 38.0 |
| Average daytime temperature (°C) | 28.6 | 31.8 | 32.2 | 31.5 | 31.5 | 28.5 | 26.7 | 31.2 | 34.9 | 36.9 | 35.2 | 33.1 |
| Average temperature (°C) | 22.9 | 25.3 | 26.0 | 25.2 | 23.6 | 19.5 | 18.6 | 22.7 | 26.1 | 28.9 | 27.9 | 26.5 |
| Average night temperature (°C) | 18.2 | 18.0 | 19.4 | 18.5 | 14.9 | 10.6 | 10.9 | 14.1 | 16.2 | 20.0 | 20.7 | 19.8 |
| Absolute minimum temperature (°C) | 14.7 | 13.9 | 16.2 | 16.3 | 11.0 | 2.6 | 5.3 | 7.2 | 13.0 | 16.3 | 16.7 | 14.0 |
| 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) | 9.7 | 10.6 | 10.7 | 10.4 | 10.3 | 10.1 | 10.1 | 10.5 | 11.2 | 10.9 | 11.3 | 10.8 |
| Precipitation (mm) | 279 | 8 | 48 | 8 | 0 | 0 | 0 | 0 | 0 | 5 | 48 | 37 |
| Sunny days | 7 | 23 | 18 | 26 | 31 | 30 | 31 | 31 | 29 | 29 | 16 | 19 |
| Rainy days | 24 | 5 | 13 | 4 | 0 | 0 | 0 | 0 | 1 | 2 | 14 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Onampengu is at