Average annual temperature is 16.6 °C
Absolute maximum temperature: 41.0 °C
Absolute minimum temperature: 4.4 °C
Number of sunny days: 265 days
Number of rainy days: 100 days
Look at detailed online map of Somnaas
* Weather data for Somnaas South Africa is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 29.3 | 25.6 | 35.5 | 34.8 | 25.3 | 26.2 | 26.8 | 34.7 | 32.7 | 33.0 | 41.0 | 29.0 |
| Average daytime temperature (°C) | 23.2 | 23.0 | 21.9 | 22.4 | 18.8 | 16.7 | 19.4 | 20.3 | 18.7 | 23.0 | 23.9 | 22.6 |
| Average temperature (°C) | 19.1 | 19.2 | 18.2 | 17.3 | 14.3 | 13.4 | 13.5 | 14.8 | 13.8 | 18.0 | 18.9 | 18.5 |
| Average night temperature (°C) | 15.4 | 15.7 | 15.0 | 12.7 | 10.6 | 10.7 | 8.9 | 10.0 | 9.6 | 13.7 | 14.2 | 14.3 |
| Absolute minimum temperature (°C) | 13.9 | 13.6 | 12.2 | 7.6 | 6.5 | 6.5 | 4.4 | 4.8 | 5.4 | 10.9 | 12.0 | 11.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 |
| Daylight mean duration (h) | 13.8 | 13.1 | 12.3 | 11.4 | 10.6 | 10.2 | 10.4 | 11.1 | 11.9 | 12.8 | 13.6 | 14.1 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 12.1 | 11.2 | 9.9 | 10.0 | 8.7 | 6.7 | 9.0 | 8.9 | 10.1 | 11.4 | 11.5 | 12.4 |
| Precipitation (mm) | 1 | 18 | 10 | 3 | 25 | 53 | 18 | 8 | 17 | 7 | 7 | 0 |
| Sunny days | 25 | 18 | 17 | 25 | 26 | 13 | 23 | 22 | 23 | 23 | 22 | 28 |
| Rainy days | 6 | 10 | 14 | 5 | 5 | 17 | 8 | 9 | 7 | 8 | 8 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Somnaas is at