Average annual temperature is 18.8 °C
Absolute maximum temperature: 34.7 °C
Absolute minimum temperature: -3.1 °C
Number of sunny days: 306 days
Number of rainy days: 59 days
Look at detailed online map of Guisis
* Weather data for Guisis 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) | 33.1 | 32.5 | 32.7 | 29.0 | 26.8 | 23.2 | 24.3 | 26.6 | 29.8 | 34.3 | 34.7 | 34.3 |
| Average daytime temperature (°C) | 28.1 | 29.0 | 28.2 | 25.4 | 22.6 | 19.3 | 18.4 | 22.0 | 24.7 | 29.0 | 29.6 | 29.2 |
| Average temperature (°C) | 22.3 | 22.2 | 21.5 | 19.6 | 16.2 | 12.6 | 11.7 | 15.2 | 17.2 | 21.7 | 22.7 | 22.4 |
| Average night temperature (°C) | 17.0 | 16.2 | 14.8 | 13.8 | 10.3 | 6.8 | 5.6 | 8.9 | 9.5 | 14.3 | 16.2 | 16.0 |
| Absolute minimum temperature (°C) | 10.9 | 10.0 | 10.3 | 8.7 | 2.9 | -0.5 | -3.1 | 0.8 | -0.8 | 8.0 | 8.8 | 10.1 |
| 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 | 11.5 | 11.0 | 10.7 | 10.8 | 11.3 | 12.0 | 12.6 | 13.3 | 13.6 |
| 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) | 11.7 | 11.8 | 11.4 | 10.4 | 9.6 | 9.7 | 9.8 | 10.1 | 11.0 | 11.3 | 12.1 | 12.5 |
| Precipitation (mm) | 77 | 3 | 0 | 31 | 8 | 0 | 1 | 5 | 0 | 0 | 27 | 18 |
| Sunny days | 17 | 18 | 29 | 22 | 27 | 30 | 30 | 27 | 29 | 31 | 20 | 26 |
| Rainy days | 14 | 10 | 2 | 8 | 4 | 0 | 1 | 4 | 1 | 0 | 10 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Guisis is at