Average annual temperature is 24.4 °C
Absolute maximum temperature: 40.6 °C
Absolute minimum temperature: 4.0 °C
Number of sunny days: 292 days
Number of rainy days: 73 days
Look at detailed online map of Onyaanya
* Weather data for Onyaanya 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) | 33.3 | 37.2 | 35.6 | 34.3 | 33.1 | 30.9 | 30.8 | 34.9 | 36.7 | 40.6 | 38.3 | 37.5 |
| Average daytime temperature (°C) | 28.0 | 31.6 | 31.7 | 31.4 | 31.0 | 28.0 | 26.4 | 30.8 | 34.3 | 36.2 | 34.0 | 32.0 |
| Average temperature (°C) | 22.8 | 25.6 | 26.3 | 25.4 | 23.8 | 19.8 | 18.7 | 22.7 | 26.0 | 28.8 | 27.4 | 26.0 |
| Average night temperature (°C) | 18.4 | 18.7 | 20.3 | 19.0 | 15.8 | 11.7 | 11.2 | 14.6 | 16.7 | 20.3 | 20.8 | 19.9 |
| Absolute minimum temperature (°C) | 14.4 | 14.9 | 17.0 | 17.1 | 12.6 | 4.0 | 6.4 | 7.6 | 13.3 | 17.8 | 18.0 | 14.4 |
| 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 | 10.7 | 10.9 | 10.4 | 10.4 | 10.1 | 10.1 | 10.6 | 11.2 | 11.0 | 11.5 | 11.1 |
| Precipitation (mm) | 315 | 12 | 25 | 4 | 0 | 0 | 0 | 0 | 0 | 3 | 34 | 53 |
| Sunny days | 6 | 21 | 22 | 26 | 31 | 30 | 31 | 31 | 30 | 30 | 16 | 18 |
| Rainy days | 25 | 7 | 9 | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 14 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Onyaanya is at