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Climate & Weather Averages in Summerville, South Carolina, USA

Now
29 °F

Clear.


Feels Like: 20 °F
Forecast: 42 / 30 °F
Wind: 9 mph from Northeast

Location: Charleston Air Force Base Reporting Station

Current Time: Jan 21, 2020 at 7:48:46 am

Latest Report: Jan 21, 2020 at 6:56 am


Visibility: 10 mi

Pressure: 30.35 "Hg

Humidity: 64%

Dew Point: 18 °F

Location of SummervilleLocation

Annual Weather Averages Near Summerville

Averages are for Charleston Air Force Base Reporting Station, which is 11 miles from Summerville.

Based on weather reports collected during 1985–2015.

All Year Climate & Weather Averages in Summerville

High Temp: 91 °F

Low Temp: 39 °F

Mean Temp: 67 °F

Precipitation: 1.98"

Humidity: 71%

Dew Point: 56 °F

Wind: 7 mph

Pressure: 30.07 "Hg

Visibility: 9 mi

January Climate & Weather Averages in Summerville

High Temp: 60 °F

Low Temp: 39 °F

Mean Temp: 49 °F

Precipitation: 1.63"

Humidity: 69%

Dew Point: 39 °F

Wind: 7 mph

Pressure: 30.15 "Hg

Visibility: 9 mi

February Climate & Weather Averages in Summerville

High Temp: 63 °F

Low Temp: 41 °F

Mean Temp: 52 °F

Precipitation: 1.47"

Humidity: 68%

Dew Point: 41 °F

Wind: 7 mph

Pressure: 30.11 "Hg

Visibility: 9 mi

March Climate & Weather Averages in Summerville

High Temp: 70 °F

Low Temp: 47 °F

Mean Temp: 59 °F

Precipitation: 1.54"

Humidity: 66%

Dew Point: 46 °F

Wind: 8 mph

Pressure: 30.08 "Hg

Visibility: 9 mi

April Climate & Weather Averages in Summerville

High Temp: 77 °F

Low Temp: 54 °F

Mean Temp: 66 °F

Precipitation: 1.23"

Humidity: 66%

Dew Point: 53 °F

Wind: 8 mph

Pressure: 30.03 "Hg

Visibility: 9 mi

May Climate & Weather Averages in Summerville

High Temp: 84 °F

Low Temp: 63 °F

Mean Temp: 73 °F

Precipitation: 1.04"

Humidity: 70%

Dew Point: 62 °F

Wind: 7 mph

Pressure: 30.03 "Hg

Visibility: 9 mi

June Climate & Weather Averages in Summerville

High Temp: 89 °F

Low Temp: 71 °F

Mean Temp: 80 °F

Precipitation: 3.37"

Humidity: 74%

Dew Point: 70 °F

Wind: 7 mph

Pressure: 30.01 "Hg

Visibility: 9 mi

July Climate & Weather Averages in Summerville

High Temp: 91 °F

Low Temp: 74 °F

Mean Temp: 83 °F

Precipitation: 3.44"

Humidity: 74%

Dew Point: 73 °F

Wind: 6 mph

Pressure: 30.03 "Hg

Visibility: 8 mi

August Climate & Weather Averages in Summerville

High Temp: 90 °F

Low Temp: 73 °F

Mean Temp: 82 °F

Precipitation: 3.93"

Humidity: 76%

Dew Point: 73 °F

Wind: 6 mph

Pressure: 30.02 "Hg

Visibility: 8 mi

September Climate & Weather Averages in Summerville

High Temp: 85 °F

Low Temp: 69 °F

Mean Temp: 77 °F

Precipitation: 2.74"

Humidity: 76%

Dew Point: 68 °F

Wind: 6 mph

Pressure: 30.03 "Hg

Visibility: 9 mi

October Climate & Weather Averages in Summerville

High Temp: 77 °F

Low Temp: 57 °F

Mean Temp: 67 °F

Precipitation: 1.24"

Humidity: 73%

Dew Point: 58 °F

Wind: 6 mph

Pressure: 30.07 "Hg

Visibility: 9 mi

November Climate & Weather Averages in Summerville

High Temp: 70 °F

Low Temp: 48 °F

Mean Temp: 59 °F

Precipitation: 0.74"

Humidity: 72%

Dew Point: 49 °F

Wind: 6 mph

Pressure: 30.13 "Hg

Visibility: 9 mi

December Climate & Weather Averages in Summerville

High Temp: 63 °F

Low Temp: 41 °F

Mean Temp: 52 °F

Precipitation: 1.37"

Humidity: 71%

Dew Point: 42 °F

Wind: 7 mph

Pressure: 30.15 "Hg

Visibility: 9 mi

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Quick Climate Info

Hottest MonthJuly (83 °F avg)
Coldest MonthJanuary (49 °F avg)
Wettest MonthAugust (3.93" avg)
Windiest MonthApril (8 mph avg)
Annual precip.23.73" (per year)

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