The most pleasant months of the year for Summerville are October, April and May. In Summerville, there are 3 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Summerville with an average high temperature of 91.5°, which ranks it as warmer than most places in South Carolina. December is the snowiest month in Summerville with 0.3 inches of snow, and no months of the year have significant snowfall. The most uncomfortably humid months are July, August and June.
Today's Weather - Summerville, SC
3 PM PST
Chance Rain Showers then Partly Cloudy
|7 DAY FORECAST||DESCRIPTION||HIGH/LOW||WIND|
|Tonight||Chance Rain Showers then Partly Cloudy||29° / 48°||N 15 mph|
|Wednesday Night||Partly Cloudy||33° / 55°||NE 8 mph|
|Thursday Night||Rain Likely||46° / 57°||N 8 mph|
|Friday Night||Rain Likely||43° / 52°||N 12 mph|
|Saturday Night||Chance Rain||38° / 57°||N 12 mph|
|Sunday Night||Mostly Cloudy||44° / 64°||N 7 mph|
|Monday Night||Slight Chance Rain Showers||48° / 67°||N 3 mph|
Summer High: the July high is around 92 degrees
Winter Low: the January low is 35
Rain: averages 51 inches of rain a year
Snow: averages 1 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for the Summerville area is 7.3 (10=best), which means it is more comfortable than most places in South Carolina.
7.3 / 10
A higher score indicates a more comfortable year-round climate. The US average for the comfort index is 7. Our index is based on the total number of days annually within the comfort range of 70-80 degrees, and we also applied a penalty for days of excessive humidity.
Average Monthly High and Low (°F)
Hot, Freezing, Rainy, Snowy Days: Summerville
YOU SHOULD KNOW
Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.
Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.
Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.