Average annual temperature is 19.3 °C
Absolute maximum temperature: 35.0 °C
Absolute minimum temperature: -3.0 °C
Number of sunny days: 304 days
Number of rainy days: 61 days
Look at detailed online map of Hefner
* Weather data for Hefner 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) | 33.9 | 32.3 | 32.7 | 29.0 | 26.4 | 23.7 | 24.6 | 27.6 | 31.5 | 34.7 | 34.9 | 35.0 |
| Average daytime temperature (°C) | 28.4 | 28.9 | 29.4 | 26.1 | 23.4 | 20.7 | 19.1 | 23.4 | 26.2 | 30.4 | 30.7 | 30.4 |
| Average temperature (°C) | 22.1 | 21.9 | 22.3 | 20.2 | 16.5 | 13.4 | 12.3 | 16.2 | 18.0 | 22.6 | 23.3 | 22.9 |
| Average night temperature (°C) | 16.6 | 15.3 | 15.4 | 14.2 | 10.0 | 6.9 | 5.3 | 9.4 | 9.7 | 14.7 | 16.3 | 15.7 |
| Absolute minimum temperature (°C) | 11.8 | 9.5 | 11.7 | 10.2 | 2.2 | -1.4 | -3.0 | 0.3 | -0.3 | 8.9 | 7.8 | 10.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.4 | 12.9 | 12.2 | 11.6 | 11.0 | 10.7 | 10.9 | 11.3 | 12.0 | 12.6 | 13.2 | 13.5 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 10.7 | 11.4 | 11.2 | 10.2 | 9.7 | 9.8 | 9.9 | 10.3 | 11.0 | 11.5 | 11.9 | 12.3 |
| Precipitation (mm) | 96 | 27 | 1 | 19 | 2 | 0 | 0 | 2 | 0 | 7 | 29 | 18 |
| Sunny days | 16 | 20 | 27 | 24 | 27 | 30 | 30 | 29 | 29 | 30 | 18 | 24 |
| Rainy days | 15 | 8 | 4 | 6 | 4 | 0 | 1 | 2 | 1 | 1 | 12 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Hefner is at