2025 Compare Climate & Weather:
Tyler, TX vs Charleston, SC

Highlights

On average, there are 209 sunny days per year in Charleston. Tyler averages 218 sunny days per year. The US average is 205 sunny days.

Charleston, South Carolina gets 48.3 inches of rain, on average, per year. Tyler, Texas gets 46 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. Tyler averages 1 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

Tyler, Texas
Summer High: the July high is around 93 degrees
Winter Low: the January low is 36.2
Rain: averages 46 inches of rain a year
Snow: averages 1 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 Tyler is 7.2 (10=best), which means it is more comfortable than most places in Texas.

Today's Weather - Tyler, TX

73°F

Today's Weather - Charleston, SC

70°F

Average Monthly High / Low (°F)

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

August is the hottest month for Tyler with an average high temperature of 93.8°, which ranks it as cooler than most places in Texas. In Tyler, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Tyler are October, April and May.

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 Tyler with an average of 36.2°. This is about average compared to other places in Texas.

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 Tyler, there are 77.6 days annually when the high temperature is over 90°, which is cooler than most places in Texas.

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 Tyler, there are 32.6 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Texas.

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

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.

October is the wettest month in Tyler with 5.0 inches of rain, and the driest month is July with 2.7 inches. The wettest season is Winter with 27% of yearly precipitation and 22% occurs in Autumn, which is the driest season. The annual rainfall of 46.0 inches in Tyler means that it is wetter than most places in Texas.


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.

December is the rainiest month in Tyler with 8.3 days of rain, and August is the driest month with only 5.3 rainy days. There are 85.8 rainy days annually in Tyler, which is rainier than most places in Texas. The rainiest season is Spring 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 1.0 inches in Tyler means that it is snowier than most places in Texas.

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

February is the snowiest month in Tyler with 0.5 inches of snow, and 1 month 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.