2025 Compare Climate & Weather:
Southaven, MS vs Charleston, SC

Highlights

On average, there are 209 sunny days per year in Charleston. Southaven averages 215 sunny days per year. The US average is 205 sunny days.

Charleston, South Carolina gets 48.3 inches of rain, on average, per year. Southaven, Mississippi gets 55.1 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Charleston averages 0.4 inches of snow per year. Southaven averages 3.3 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Charleston, South Carolina
Summer High: the July high is around 89.9 degrees
Winter Low: the January low is 39.3
Rain: averages 48.3 inches of rain a year
Snow: averages 0.4 inches of snow a year

Southaven, Mississippi
Summer High: the July high is around 91.3 degrees
Winter Low: the January low is 30.4
Rain: averages 55.1 inches of rain a year
Snow: averages 3.3 inches of snow a year

BestPlaces Comfort Index

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

The annual BestPlaces Comfort Index for Southaven is 7.0 (10=best), which means it is less comfortable than most places in Mississippi.

Today's Weather - Southaven, MS

77°F

Today's Weather - Charleston, SC

91°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Southaven / Charleston

July is the hottest month for Southaven with an average high temperature of 91.3°, which ranks it as about average compared to other places in Mississippi. In Southaven, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Southaven are May, October and April.

July is the hottest month for Charleston with an average high temperature of 89.9°, which ranks it as cooler than most places in South Carolina. In Charleston, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Charleston are October, May and April.

January has the coldest nighttime temperatures for Southaven with an average of 30.4°. This is colder than most places in Mississippi.

January has the coldest nighttime temperatures for Charleston with an average of 39.3°. This is one of the warmest places in South Carolina.

In Southaven, there are 60.2 days annually when the high temperature is over 90°, which is cooler than most places in Mississippi.

In Charleston, there are 41.1 days annually when the high temperature is over 90°, which is cooler than most places in South Carolina.

In Southaven, there are 58.3 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Mississippi.

In Charleston, there are 17.5 days annually when the nighttime low temperature falls below freezing, which is one of the warmest places in South Carolina.

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

In Charleston, 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.

December is the wettest month in Southaven with 6.0 inches of rain, and the driest month is September with 3.1 inches. The wettest season is Summer with 29% of yearly precipitation and 21% occurs in Autumn, which is the driest season. The annual rainfall of 55.1 inches in Southaven means that it is drier than most places in Mississippi.


August is the wettest month in Charleston with 6.7 inches of rain, and the driest month is May with 2.5 inches. The wettest season is Autumn with 36% of yearly precipitation and 19% occurs in Summer, which is the driest season. The annual rainfall of 48.3 inches in Charleston means that it is wetter than most places in South Carolina.

March is the rainiest month in Southaven with 10.0 days of rain, and August is the driest month with only 6.2 rainy days. There are 102.1 rainy days annually in Southaven, which is about average compared to other places in Mississippi. The rainiest season is Summer when it rains 28% of the time and the driest is Autumn with only a 22% chance of a rainy day.

August is the rainiest month in Charleston with 11.7 days of rain, and May is the driest month with only 6.8 rainy days. There are 105.9 rainy days annually in Charleston, which is rainier than most places in South Carolina. The rainiest season is Autumn when it rains 32% of the time and the driest is Summer with only a 21% chance of a rainy day.

An annual snowfall of 3.3 inches in Southaven means that it is one of the snowiest places in Mississippi.

An annual snowfall of 0.4 inches in Charleston means that it is less snowy than most places in South Carolina.

January is the snowiest month in Southaven with 1.8 inches of snow, and 2 months of the year have significant snowfall.

December is the snowiest month in Charleston with 0.2 inches of snow, and no months of the year have significant snowfall.