2025 Compare Climate & Weather:
Clemmons, NC vs Hilton Head Island, SC

Highlights

On average, there are 215 sunny days per year in Hilton Head Island. Clemmons averages 213 sunny days per year. The US average is 205 sunny days.

Hilton Head Island, South Carolina gets 48.1 inches of rain, on average, per year. Clemmons, North Carolina gets 43.7 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Hilton Head Island averages 0.1 inches of snow per year. Clemmons averages 5.5 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Hilton Head Island, South Carolina
Summer High: the July high is around 90.8 degrees
Winter Low: the January low is 39.2
Rain: averages 48.1 inches of rain a year
Snow: averages 0.1 inches of snow a year

Clemmons, North Carolina
Summer High: the July high is around 88.1 degrees
Winter Low: the January low is 25.8
Rain: averages 43.7 inches of rain a year
Snow: averages 5.5 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Hilton Head Island is 7.1 (10=best), which means it is one of the least comfortable places in South Carolina.

The annual BestPlaces Comfort Index for Clemmons is 7.6 (10=best), which means it is one of the most pleasant places in North Carolina.

Today's Weather - Clemmons, NC

86°F

Today's Weather - Hilton Head Island, SC

86°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Clemmons / Hilton Head Island

July is the hottest month for Clemmons with an average high temperature of 88.1°, which ranks it as cooler than most places in North Carolina. In Clemmons, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Clemmons are May, September and October.

July is the hottest month for Hilton Head Island with an average high temperature of 90.8°, which ranks it as cooler than most places in South Carolina. In Hilton Head Island, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Hilton Head Island are October, April and May.

January has the coldest nighttime temperatures for Clemmons with an average of 25.8°. This is colder than most places in North Carolina.

January has the coldest nighttime temperatures for Hilton Head Island with an average of 39.2°. This is one of the warmest places in South Carolina.

In Clemmons, there are 29.4 days annually when the high temperature is over 90°, which is cooler than most places in North Carolina.

In Hilton Head Island, there are 51.5 days annually when the high temperature is over 90°, which is about average compared to other places in South Carolina.

In Clemmons, there are 94.8 days annually when the nighttime low temperature falls below freezing, which is colder than most places in North Carolina.

In Hilton Head Island, 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 Clemmons, there are 0.2 days annually when the nighttime low temperature falls below zero°, which is colder than most places in North Carolina.

In Hilton Head Island, 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.

July is the wettest month in Clemmons with 4.5 inches of rain, and the driest month is November with 3.1 inches. The wettest season is Autumn with 28% of yearly precipitation and 23% occurs in Spring, which is the driest season. The annual rainfall of 43.7 inches in Clemmons means that it is one of the driest places in North Carolina.


August is the wettest month in Hilton Head Island with 7.1 inches of rain, and the driest month is May with 2.2 inches. The wettest season is Autumn with 37% of yearly precipitation and 18% occurs in Summer, which is the driest season. The annual rainfall of 48.1 inches in Hilton Head Island means that it is wetter than most places in South Carolina.

July is the rainiest month in Clemmons with 10.6 days of rain, and October is the driest month with only 7.0 rainy days. There are 108.5 rainy days annually in Clemmons, which is less rainy than most places in North Carolina. The rainiest season is Autumn when it rains 28% of the time and the driest is Winter with only a 21% chance of a rainy day.

August is the rainiest month in Hilton Head Island with 12.3 days of rain, and May is the driest month with only 6.4 rainy days. There are 103.4 rainy days annually in Hilton Head Island, which is about average compared to other places in South Carolina. The rainiest season is Autumn when it rains 32% of the time and the driest is Summer with only a 20% chance of a rainy day.

An annual snowfall of 5.5 inches in Clemmons means that it is snowier than most places in North Carolina.

An annual snowfall of 0.1 inches in Hilton Head Island means that it is one of the least snowy places in South Carolina.

January is the snowiest month in Clemmons with 2.5 inches of snow, and 3 months of the year have significant snowfall.

December is the snowiest month in Hilton Head Island with 0.1 inches of snow, and no months of the year have significant snowfall.