Average annual temperature is 24.9 °C
Absolute maximum temperature: 41.6 °C
Absolute minimum temperature: 6.4 °C
Number of sunny days: 271 days
Number of rainy days: 94 days
Look at detailed online map of Siambisso
* Weather data for Siambisso 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) | 30.9 | 34.7 | 34.8 | 35.3 | 33.0 | 32.8 | 32.2 | 36.3 | 38.2 | 41.6 | 41.2 | 39.5 |
| Average daytime temperature (°C) | 28.4 | 30.6 | 32.0 | 32.7 | 31.7 | 29.0 | 25.7 | 30.4 | 34.9 | 37.9 | 37.2 | 33.0 |
| Average temperature (°C) | 23.2 | 24.6 | 25.8 | 25.8 | 24.0 | 20.9 | 18.1 | 22.2 | 26.5 | 30.5 | 30.3 | 27.0 |
| Average night temperature (°C) | 19.1 | 19.2 | 20.0 | 18.4 | 16.1 | 12.7 | 10.5 | 14.0 | 17.8 | 22.7 | 23.6 | 21.8 |
| Absolute minimum temperature (°C) | 17.5 | 16.6 | 17.9 | 16.2 | 13.9 | 8.3 | 6.5 | 6.4 | 13.8 | 18.7 | 21.0 | 18.8 |
| 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) | 10.0 | 11.0 | 10.8 | 10.8 | 10.5 | 10.2 | 10.3 | 10.8 | 11.0 | 11.5 | 11.5 | 10.7 |
| Precipitation (mm) | 176 | 101 | 39 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 11 | 110 |
| Sunny days | 4 | 11 | 16 | 28 | 31 | 30 | 31 | 30 | 30 | 27 | 21 | 12 |
| Rainy days | 27 | 17 | 15 | 2 | 0 | 0 | 0 | 1 | 0 | 4 | 9 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Siambisso is at