Weather in Hilton Head Island in May
Hilton Head Island temperatures in May range from 16 to 30 and there is an average of 10 days of rain.
Avg Temp
16° - 30°
Avg Rainy Days
10
Avg Dry Days
21
Avg Snow Days
0
Weather Facts - Hilton Head Island in May
* The warmest temperature recorded in in May is 37°C
* The coldest temperature recorded in Hilton Head Island in May is 6°C
* The average rainfall in Hilton Head Island in May is 69 mm