Average annual temperature is 17.2 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: -4 °C
Number of sunny days: 176
Number of rainy days: 189
Number of snow days:
Average annual precipitation: 1301 mm
Look at detailed online map of Summerville
* Weather data for Summerville United States is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 20.3 | 26 | 25.7 | 29.1 | 30.5 | 34.1 | 36.5 | 36.9 | 33.7 | 29.2 | 26.1 | 20.7 |
| Average daytime temperature (°C) | 14.1 | 17.5 | 18.7 | 21.8 | 26.2 | 30.1 | 32.9 | 32.4 | 29.7 | 23.4 | 17.7 | 13.6 |
| Average temperature (°C) | 9 | 11.7 | 12.4 | 15.8 | 20 | 23.5 | 26.4 | 26.1 | 23.4 | 17.5 | 11.7 | 8.2 |
| Average night temperature (°C) | 5.5 | 7.3 | 7.6 | 10.7 | 14.8 | 18.3 | 21.3 | 21.3 | 18 | 12.5 | 7.4 | 3.9 |
| Absolute minimum temperature (°C) | -2.9 | -3.8 | -4 | 5.4 | 7.6 | 15 | 18.9 | 17.6 | 13.2 | 5.6 | -2.8 | -2.8 |
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.5 | 11.4 | 12.5 | 13.5 | 14.3 | 14.5 | 14.4 | 13.9 | 12.9 | 11.8 | 10.8 | 10 |
| Daylight mean duration (h) | 10.2 | 11 | 12 | 13.1 | 14 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.9 | 10.5 | 11.4 | 12.6 | 13.6 | 14.3 | 13.9 | 12.9 | 11.9 | 10.8 | 10 | 9.9 |
| Sunshine mean duration (h) | 6.5 | 6.8 | 8.9 | 8.9 | 10.5 | 11.1 | 11.1 | 10.1 | 10.3 | 8.7 | 7.6 | 6.9 |
| Precipitation (mm) | 216 | 121 | 123 | 174 | 79 | 148 | 81 | 135 | 38 | 15 | 84 | 88 |
| Sunny days | 13 | 11 | 18 | 11 | 11 | 12 | 6 | 11 | 17 | 23 | 21 | 22 |
| Rainy days | 18 | 17 | 13 | 19 | 20 | 18 | 25 | 20 | 13 | 8 | 9 | 9 |
The largest precipitation sum in Summerville is at