Measurements:
°C
°F
Hilton Head Island
74°F
NW 8 mph
Feels like: 80°F
Precip: 0%
World Resorts USA Hilton Head Island Weather May Weather in Hilton Head Island

Hilton Head Island Weather: May

Average Day Temperature: 82.0°F
Average Night Temperature: 69.0°F
Sea Water Temperature: 77.7°F
Number of Sunny Days: 11 days
Sunshine Hours: 13.5 - 14.1 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.5 in

Air Temperature in May, °F

Select Year: 2024 2023 2022

The highest day temperature in May 2024 was 90°F. The lowest night temperature was 66°F. The average values for day and night temperatures during May were 82.4°F и 73.8°F respectivly.

Hilton Head Island Water Sea Temperature in May, °F

Select Year: 2024 2023 2022

The average sea surface temperature in May 2024 for Hilton Head Island was 79.6°F. The maximum and minimum values were 73.4°F and 84.8°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in May are cloudy but you can also expect sunny or gloomy days.

Precipitation Totals in May, in

Precipitation total in May for Hilton Head Island is 1.5 in.

Wind Speed in May, mph

The average wind speed in May is 7.4 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Hilton Head Island in May is 8.3 hours.

Best Time to Visit Hilton Head Island
The most sunny months:
October 16 days
April 16 days
December 14 days
The most warm months:
July 91.8 °F
August 90.2 °F
June 88.2 °F
Warmest sea temperature:
August 89.1 °F
July 88.9 °F
September 85.5 °F
The most cold months:
January 58.0 °F
December 60.8 °F
February 62.1 °F
The most rainy months:
August 6 days
July 6 days
March 4 days
The most windy months:
April 7 mph
March 7 mph
January 7 mph

Hilton Head Island on the Weather Map

USA Resorts:
NAME
Boston +56
Chicago +64
Hawaii +80
Honolulu +80
Houston +74
Las Vegas +44
Los Angeles +62
Maui +74
Miami +84
New York +62
San Diego +52
San Francisco +56
Sarasota +76
Tampa +78
Washington +62
24 Hours Weather Forecast
Hilton Head Island
Local time: 09:48
05 nov, tuesday
1200 76°F
NW
11 mph
1500 76°F
NW
13 mph
1800 76°F
NW
11 mph
2100 74°F
NW
11 mph
06 nov, wednesday
0000 74°F
NW
9 mph
0300 74°F
NW
7 mph
0600 74°F
NW
7 mph
0900 76°F
NW
9 mph