Average annual temperature is 17.7 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: -0.5 °C
Number of sunny days: 241 days
Number of rainy days: 124 days
Look at detailed online map of Sonderwater
* Weather data for Sonderwater 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) | 32.2 | 28.8 | 30.4 | 27.1 | 25.5 | 22.7 | 23.8 | 29.0 | 31.0 | 33.3 | 33.5 | 33.9 |
| Average daytime temperature (°C) | 27.8 | 25.3 | 26.5 | 24.3 | 20.3 | 19.4 | 18.1 | 22.1 | 26.9 | 27.0 | 28.0 | 27.7 |
| Average temperature (°C) | 21.6 | 19.9 | 20.2 | 17.6 | 14.1 | 12.2 | 10.8 | 14.1 | 19.2 | 19.7 | 21.2 | 21.6 |
| Average night temperature (°C) | 15.2 | 15.4 | 14.2 | 11.3 | 9.2 | 6.0 | 4.5 | 6.7 | 11.4 | 12.5 | 14.9 | 15.8 |
| Absolute minimum temperature (°C) | 11.7 | 13.0 | 10.6 | 7.4 | 4.0 | 2.1 | -0.5 | 1.8 | 5.2 | 6.5 | 5.2 | 11.9 |
| 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 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.5 | 13.0 | 12.2 | 11.5 | 10.9 | 10.6 | 10.7 | 11.2 | 11.9 | 12.7 | 13.4 | 13.7 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 11.7 | 9.7 | 10.5 | 10.3 | 9.2 | 9.6 | 9.5 | 10.2 | 10.8 | 10.0 | 11.0 | 10.9 |
| Precipitation (mm) | 55 | 170 | 21 | 8 | 63 | 10 | 8 | 0 | 21 | 62 | 27 | 103 |
| Sunny days | 17 | 6 | 20 | 22 | 19 | 27 | 27 | 30 | 28 | 21 | 15 | 9 |
| Rainy days | 14 | 22 | 11 | 8 | 12 | 3 | 4 | 1 | 2 | 10 | 15 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sonderwater is at