Average annual temperature is 20.6 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: -1.6 °C
Number of sunny days: 302 days
Number of rainy days: 63 days
Look at detailed online map of Heusis
* Weather data for Heusis 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) | 35.4 | 33.5 | 33.7 | 30.7 | 27.3 | 25.0 | 25.8 | 28.8 | 33.0 | 36.1 | 36.2 | 35.8 |
| Average daytime temperature (°C) | 29.6 | 29.0 | 30.2 | 27.5 | 24.7 | 22.2 | 20.9 | 25.3 | 28.6 | 32.4 | 31.8 | 31.9 |
| Average temperature (°C) | 22.9 | 22.2 | 23.3 | 21.6 | 17.8 | 14.3 | 13.8 | 17.8 | 20.3 | 24.4 | 24.4 | 24.1 |
| Average night temperature (°C) | 17.1 | 15.5 | 15.9 | 15.4 | 11.1 | 7.1 | 6.8 | 10.5 | 11.5 | 16.7 | 17.6 | 16.6 |
| Absolute minimum temperature (°C) | 12.1 | 11.0 | 11.2 | 12.9 | 3.4 | 0.0 | -1.6 | 4.5 | 1.9 | 10.5 | 11.4 | 11.8 |
| 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) | 13.3 | 12.8 | 12.2 | 11.6 | 11.0 | 10.8 | 10.9 | 11.4 | 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 | 11.3 | 11.4 | 10.3 | 9.8 | 9.9 | 9.9 | 10.4 | 11.0 | 11.5 | 11.9 | 12.0 |
| Precipitation (mm) | 139 | 51 | 2 | 13 | 0 | 0 | 0 | 0 | 1 | 0 | 25 | 14 |
| Sunny days | 12 | 19 | 28 | 25 | 27 | 30 | 30 | 29 | 29 | 30 | 20 | 23 |
| Rainy days | 19 | 9 | 3 | 5 | 4 | 0 | 1 | 2 | 1 | 1 | 10 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Heusis is at