2025 Compare Climate & Weather:
Mount Pleasant, SC vs Wilmington, NC

Highlights

On average, there are 216 sunny days per year in Wilmington. Mount Pleasant averages 211 sunny days per year. The US average is 205 sunny days.

Wilmington, North Carolina gets 57.9 inches of rain, on average, per year. Mount Pleasant, South Carolina gets 48.3 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Wilmington averages 0.9 inches of snow per year. Mount Pleasant averages 0.3 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Wilmington, North Carolina
Summer High: the July high is around 90.2 degrees
Winter Low: the January low is 34
Rain: averages 57.9 inches of rain a year
Snow: averages 0.9 inches of snow a year

Mount Pleasant, South Carolina
Summer High: the July high is around 89.8 degrees
Winter Low: the January low is 39.3
Rain: averages 48.3 inches of rain a year
Snow: averages 0.3 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Wilmington is 7.3 (10=best), which means it is one of the least comfortable places in North Carolina.

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

Today's Weather - Mount Pleasant, SC

71°F

Today's Weather - Wilmington, NC

72°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Mount Pleasant / Wilmington

July is the hottest month for Mount Pleasant with an average high temperature of 89.8°, which ranks it as cooler than most places in South Carolina. In Mount Pleasant, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Mount Pleasant are October, May and April.

July is the hottest month for Wilmington with an average high temperature of 90.2°, which ranks it as warmer than most places in North Carolina. In Wilmington, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Wilmington are October, May and April.

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

January has the coldest nighttime temperatures for Wilmington with an average of 34.0°. This is one of the warmest places in North Carolina.

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

In Wilmington, there are 43.0 days annually when the high temperature is over 90°, which is hotter than most places in North Carolina.

In Mount Pleasant, 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 Wilmington, there are 41.8 days annually when the nighttime low temperature falls below freezing, which is one of the warmest places in North Carolina.

In Mount Pleasant, 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.

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

August is the wettest month in Mount Pleasant 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 Mount Pleasant means that it is wetter than most places in South Carolina.


September is the wettest month in Wilmington with 7.5 inches of rain, and the driest month is April with 3.1 inches. The wettest season is Autumn with 34% of yearly precipitation and 20% occurs in Summer, which is the driest season. The annual rainfall of 57.9 inches in Wilmington means that it is one of the wettest places in North Carolina.

August is the rainiest month in Mount Pleasant with 11.6 days of rain, and May is the driest month with only 6.8 rainy days. There are 105.6 rainy days annually in Mount Pleasant, 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.

August is the rainiest month in Wilmington with 13.6 days of rain, and April is the driest month with only 7.5 rainy days. There are 119.2 rainy days annually in Wilmington, which is rainier than most places in North Carolina. The rainiest season is Autumn when it rains 31% of the time and the driest is Summer with only a 22% chance of a rainy day.

An annual snowfall of 0.3 inches in Mount Pleasant means that it is less snowy than most places in South Carolina.

An annual snowfall of 0.9 inches in Wilmington means that it is one of the least snowy places in North Carolina.

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

December is the snowiest month in Wilmington with 0.5 inches of snow, and 1 month of the year have significant snowfall.