Weather · Hilton Head, United States
Hilton Head Weather in August
August in Hilton Head averages 30°C by day and 25°C at night, with about 183mm of rain. That makes it not the easiest month, weather-wise.
Avg high
30°C
86°F
Avg low
25°C
77°F
Rainfall
183mm
#1 wettest of 12
What to pack
Light, breathable clothes and strong sun protection. Pack a rain jacket or travel umbrella, showers are frequent this month.
Timing a trip around the weather? A Local Friend in Hilton Head builds it around the season for you.