Average annual temperature is 24.4 °C
Absolute maximum temperature: 39.5 °C
Absolute minimum temperature: 4.1 °C
Number of sunny days: 285 days
Number of rainy days: 80 days
Look at detailed online map of Onayena
* Weather data for Onayena 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) | 32.9 | 36.8 | 35.1 | 33.9 | 32.8 | 30.6 | 30.9 | 34.9 | 36.7 | 39.5 | 37.8 | 37.3 |
| Average daytime temperature (°C) | 27.5 | 31.6 | 31.5 | 31.5 | 30.9 | 27.9 | 26.4 | 30.7 | 34.2 | 36.0 | 33.9 | 31.8 |
| Average temperature (°C) | 22.5 | 25.4 | 26.1 | 25.6 | 23.7 | 19.7 | 18.7 | 22.6 | 26.0 | 28.7 | 27.4 | 25.9 |
| Average night temperature (°C) | 18.3 | 18.6 | 20.3 | 19.2 | 15.9 | 11.7 | 11.4 | 14.6 | 16.9 | 20.3 | 21.0 | 19.9 |
| Absolute minimum temperature (°C) | 14.3 | 14.6 | 17.2 | 16.7 | 12.8 | 4.1 | 6.6 | 8.0 | 13.3 | 17.7 | 18.4 | 15.0 |
| 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 | 12.9 | 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 | 10.7 | 10.8 | 10.3 | 10.3 | 10.1 | 10.1 | 10.6 | 11.2 | 11.0 | 11.4 | 11.0 |
| Precipitation (mm) | 241 | 6 | 35 | 4 | 0 | 0 | 0 | 0 | 0 | 2 | 30 | 74 |
| Sunny days | 5 | 22 | 19 | 25 | 31 | 30 | 31 | 31 | 30 | 28 | 16 | 17 |
| Rainy days | 26 | 6 | 12 | 5 | 0 | 0 | 0 | 0 | 0 | 3 | 14 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Onayena is at