Average annual temperature is 15.5 °C
Absolute maximum temperature: 36.5 °C
Absolute minimum temperature: -2.9 °C
Number of sunny days: 244 days
Number of rainy days: 121 days
Look at detailed online map of Somersvlakte
* Weather data for Somersvlakte 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) | 33.5 | 31.9 | 27.9 | 25.5 | 24.2 | 20.8 | 21.7 | 22.8 | 30.0 | 33.3 | 36.5 | 34.6 |
| Average daytime temperature (°C) | 28.7 | 25.8 | 25.4 | 22.2 | 18.0 | 14.7 | 15.4 | 19.1 | 22.1 | 25.5 | 29.3 | 28.2 |
| Average temperature (°C) | 21.5 | 19.5 | 18.5 | 14.8 | 11.2 | 8.0 | 8.1 | 11.1 | 14.2 | 17.4 | 21.6 | 20.7 |
| Average night temperature (°C) | 15.1 | 14.1 | 12.4 | 8.5 | 5.7 | 2.7 | 2.2 | 4.3 | 6.4 | 9.6 | 13.6 | 14.1 |
| Absolute minimum temperature (°C) | 7.1 | 9.7 | 6.0 | 3.5 | 0.2 | -0.9 | -2.9 | -2.6 | -1.8 | 3.7 | 5.4 | 9.7 |
| 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 | 14.0 |
| 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) | 12.4 | 10.5 | 10.7 | 10.1 | 8.9 | 8.9 | 9.0 | 10.0 | 10.1 | 11.3 | 11.8 | 11.6 |
| Precipitation (mm) | 86 | 91 | 59 | 13 | 60 | 6 | 11 | 0 | 23 | 21 | 11 | 100 |
| Sunny days | 14 | 9 | 15 | 23 | 21 | 26 | 26 | 29 | 25 | 23 | 21 | 12 |
| Rainy days | 17 | 19 | 16 | 7 | 10 | 4 | 5 | 2 | 5 | 8 | 9 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Somersvlakte is at