Weather in Hilton Head Island in Summer
| June | July | August | ||||
| Average day temperature: | ||||||
| Average day temperature: | 84.4°F | 87.3°F | 85.5°F | |||
| Average night temperature: | ||||||
| Average night temperature: | 74.2°F | 77.6°F | 77.0°F | |||
| Sea water temperature: | ||||||
| Sea water temperature: | 81.0°F | 85.1°F | 85.2°F | |||
| Number of sunny days: | ||||||
| Number of sunny days: | 9 days | 9 days | 4 days | |||
| Day length: | ||||||
| Day length: | 14.1 - 14.3 h. | 13.7 - 14.2 h. | 12.8 - 13.7 h. | |||
| Number of rainy days: | ||||||
| Number of rainy days: | 3 days | 5 days | 5 days | |||
| Precipitation totals: | ||||||
| Precipitation totals: | 1.6 in. | 1.9 in. | 2.6 in. | |||
current
weather
weather
| Hilton Head Island |
monthly
weather
weather
| Hilton Head Island |
sea water
temperature
temperature
| Hilton Head Island |
14 days
forecast
forecast
| Hilton Head Island |
Day & Night air temperature, °F
Sea water temperature, °F
Precipitation total, in.
Sunny, partly cloudy and cloudy days
weather in
winter
winter
| Hilton Head Island |
weather in
spring
spring
| Hilton Head Island |
weather in
summer
summer
| Hilton Head Island |
weather in
autumn
autumn
| Hilton Head Island |
Wind speed, mph
Average sunny hours
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
Best time for vacation in Hilton Head Island
Hilton Head Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Hilton Head Island
Local time: 01:43
December 15, monday
0300
30°F
S
19 mph
19 mph
0600
28°F
SW
16 mph
16 mph
0900
28°F
SW
14 mph
14 mph
1200
36°F
SW
10 mph
10 mph
1500
41°F
W
7 mph
7 mph
1800
45°F
W
4 mph
4 mph
2100
41°F
W
3 mph
3 mph
December 16, tuesday
0000
39°F
SW
3 mph
3 mph
