2025 Compare Climate & Weather:
Hilton Head Island, SC vs Henderson, NV

Highlights

On average, there are 297 sunny days per year in Henderson. Hilton Head Island averages 215 sunny days per year. The US average is 205 sunny days.

Henderson, Nevada gets 4.9 inches of rain, on average, per year. Hilton Head Island, South Carolina gets 48.1 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Henderson averages 0.2 inches of snow per year. Hilton Head Island averages 0.1 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Henderson, Nevada
Summer High: the July high is around 104.2 degrees
Winter Low: the January low is 38
Rain: averages 4.9 inches of rain a year
Snow: averages 0.2 inches of snow a year

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

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Henderson is 7.4 (10=best), which means it is more comfortable than most places in Nevada.

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.

Today's Weather - Hilton Head Island, SC

69°F

Today's Weather - Henderson, NV

58°F

Average Monthly High / Low (°F)

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

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.

July is the hottest month for Henderson with an average high temperature of 104.2°, which ranks it as one of the hottest places in Nevada. In Henderson, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Henderson are April, October and March.

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.

December has the coldest nighttime temperatures for Henderson with an average of 37.5°. This is one of the warmest places in Nevada.

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 Henderson, there are 131.6 days annually when the high temperature is over 90°, which is one of the hottest places in Nevada.

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 Henderson, there are 12.7 days annually when the nighttime low temperature falls below freezing, which is one of the warmest places in Nevada.

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.

In Henderson, there are 0.0 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Nevada.

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.


February is the wettest month in Henderson with 0.8 inches of rain, and the driest month is May with 0.1 inches. The wettest season is Spring with 39% of yearly precipitation and 16% occurs in Summer, which is the driest season. The annual rainfall of 4.9 inches in Henderson means that it is drier than most places in Nevada.

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.

February is the rainiest month in Henderson with 4.6 days of rain, and June is the driest month with only 0.6 rainy days. There are 26.7 rainy days annually in Henderson, which is less rainy than most places in Nevada. The rainiest season is Spring when it rains 39% of the time and the driest is Winter with only a 19% chance of a rainy day.

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

An annual snowfall of 0.2 inches in Henderson means that it is less snowy than most places in Nevada.

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

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