Best year time to visit Summerville

General weather information about Summerville

Average annual temperature is 19.1 °C

Absolute maximum temperature: 36.9 °C

Absolute minimum temperature: -0.7 °C

Number of sunny days: 160

Number of rainy days: 205

Number of snow days:

Average annual precipitation: 1433 mm

Look at detailed online map of Summerville

* Weather data for Summerville United States is based on climate observations for 2023 year

Summerville air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 22.9 28 28.5 29.6 33.1 33.9 36.5 36.9 34.9 30 27.2 23.6
Average daytime temperature (°C) 17.6 20.7 21.5 25.1 26.3 30.3 33.2 33.3 29.8 25.1 19.3 16.8
Average temperature (°C) 11.8 14.7 15.7 18.8 20.7 24.3 27.4 27.4 23.7 19.1 13.7 11.5
Average night temperature (°C) 7.5 10.4 10.9 13.6 16 19.8 23.4 23.2 19.1 14.6 9.7 7.8
Absolute minimum temperature (°C) -0.7 0.1 0.8 5.7 9.7 14.6 20.2 20.4 15.7 9 0.1 -0.1

Summerville monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 10.6 11.4 12.5 13.5 14.2 14.3 14.3 13.8 12.9 11.9 10.9 10.1
Daylight mean duration (h) 10.3 11 12 13 13.9 14.3 14.1 13.4 12.4 11.4 10.5 10
Daylight minimum duration (h) 10 10.6 11.5 12.5 13.5 14.2 13.8 12.9 11.9 10.9 10.2 10
Sunshine mean duration (h) 7.2 7.9 8.7 10.2 10.3 10.6 11.1 11.2 10.2 9.4 8 7
Precipitation (mm) 121 109 66 125 115 148 192 170 102 62 63 161
Sunny days 17 14 18 13 8 5 5 18 20 20 22
Rainy days 14 14 13 17 23 25 31 26 12 11 10 9

Summerville - weather forecast by months

January February March April May June July August September October November December

Best time to visit Summerville:

The largest precipitation sum in Summerville is at

  • July — 192(mm)
  • August — 170(mm)
  • December — 161(mm)

Weather forecast in the closest to Summerville admin centers