2025 Compare Climate & Weather:
Centreville, VA vs Summerville, SC

Highlights

On average, there are 209 sunny days per year in Summerville. Centreville averages 199 sunny days per year. The US average is 205 sunny days.

Summerville, South Carolina gets 51 inches of rain, on average, per year. Centreville, Virginia gets 42.9 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Summerville averages 0.7 inches of snow per year. Centreville averages 21.5 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Summerville, South Carolina
Summer High: the July high is around 91.5 degrees
Winter Low: the January low is 34.6
Rain: averages 51 inches of rain a year
Snow: averages 0.7 inches of snow a year

Centreville, Virginia
Summer High: the July high is around 87.5 degrees
Winter Low: the January low is 23.6
Rain: averages 42.9 inches of rain a year
Snow: averages 21.5 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Summerville is 7.3 (10=best), which means it is less comfortable than most places in South Carolina.

The annual BestPlaces Comfort Index for Centreville is 7.2 (10=best), which means it is less comfortable than most places in Virginia.

Today's Weather - Centreville, VA

59°F

Today's Weather - Summerville, SC

59°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Centreville / Summerville

July is the hottest month for Centreville with an average high temperature of 87.5°, which ranks it as warmer than most places in Virginia. In Centreville, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Centreville are September, May and June.

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. In Summerville, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Summerville are October, April and May.

January has the coldest nighttime temperatures for Centreville with an average of 23.6°. This is colder than most places in Virginia.

January has the coldest nighttime temperatures for Summerville with an average of 34.6°. This is warmer than most places in South Carolina.

In Centreville, there are 26.7 days annually when the high temperature is over 90°, which is hotter than most places in Virginia.

In Summerville, there are 60.7 days annually when the high temperature is over 90°, which is hotter than most places in South Carolina.

In Centreville, there are 103.0 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Virginia.

In Summerville, there are 39.8 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in South Carolina.

In Centreville, there are 0.6 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Virginia.

In Summerville, there are 0.0 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in South Carolina.

May is the wettest month in Centreville with 4.6 inches of rain, and the driest month is February with 2.8 inches. The wettest season is Summer with 28% of yearly precipitation and 21% occurs in Spring, which is the driest season. The annual rainfall of 42.9 inches in Centreville means that it is drier than most places in Virginia.


August is the wettest month in Summerville with 6.7 inches of rain, and the driest month is November with 2.8 inches. The wettest season is Autumn with 36% of yearly precipitation and 20% occurs in Summer, which is the driest season. The annual rainfall of 51.0 inches in Summerville means that it is wetter than most places in South Carolina.

May is the rainiest month in Centreville with 12.2 days of rain, and October is the driest month with only 8.1 rainy days. There are 119.6 rainy days annually in Centreville, which is rainier than most places in Virginia. The rainiest season is Summer when it rains 28% of the time and the driest is Winter with only a 22% chance of a rainy day.

August is the rainiest month in Summerville with 12.3 days of rain, and November is the driest month with only 6.7 rainy days. There are 103.7 rainy days annually in Summerville, which is about average compared to other places in South Carolina. The rainiest season is Autumn when it rains 33% of the time and the driest is Summer with only a 21% chance of a rainy day.

An annual snowfall of 21.5 inches in Centreville means that it is one of the snowiest places in Virginia.

An annual snowfall of 0.7 inches in Summerville means that it is about average compared to other places in South Carolina.

February is the snowiest month in Centreville with 7.8 inches of snow, and 5 months of the year have significant snowfall.

December is the snowiest month in Summerville with 0.3 inches of snow, and no months of the year have significant snowfall.