2025 Compare Climate & Weather:
Syracuse, NY vs Charleston, SC

Highlights

On average, there are 209 sunny days per year in Charleston. Syracuse averages 163 sunny days per year. The US average is 205 sunny days.

Charleston, South Carolina gets 48.3 inches of rain, on average, per year. Syracuse, New York gets 40.9 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. Syracuse averages 103.6 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

Syracuse, New York
Summer High: the July high is around 81.2 degrees
Winter Low: the January low is 15
Rain: averages 40.9 inches of rain a year
Snow: averages 103.6 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 Syracuse is 6.3 (10=best), which means it is less comfortable than most places in New York.

Today's Weather - Syracuse, NY

58°F

Today's Weather - Charleston, SC

63°F

Average Monthly High / Low (°F)

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

July is the hottest month for Syracuse with an average high temperature of 81.2°, which ranks it as about average compared to other places in New York. In Syracuse, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Syracuse are June, August and July.

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 Syracuse with an average of 15.0°. This is colder than most places in New York.

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 Syracuse, there are 5.6 days annually when the high temperature is over 90°, which is about average compared to other places in New York.

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 Syracuse, there are 133.2 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in New York.

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 Syracuse, there are 4.7 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in New York.

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.

September is the wettest month in Syracuse with 3.9 inches of rain, and the driest month is February with 2.7 inches. The wettest season is Winter with 27% of yearly precipitation and 22% occurs in Spring, which is the driest season. The annual rainfall of 40.9 inches in Syracuse means that it is drier than most places in New York.


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.

January is the rainiest month in Syracuse with 17.4 days of rain, and August is the driest month with only 11.0 rainy days. There are 165.4 rainy days annually in Syracuse, which is one of the rainiest places in New York. The rainiest season is Spring when it rains 29% of the time and the driest is Autumn with only a 21% 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 103.6 inches in Syracuse means that it is one of the snowiest places in New York.

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 Syracuse with 28.9 inches of snow, and 6 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.