Measurements:
°C
°F
Hilton Head Island
44°F
SW 13 mph
Feels like: 38°F
Precip: 0%
World Resorts USA Hilton Head Island Weather

7 Day Weather Forecast

12.22
sun
DAY
44°F
SW 13 mph
precip
0%
NIGHT
44°F
SW 15 mph
precip
0%
12.23
mon
DAY
44°F
SW 16 mph
precip
0%
NIGHT
44°F
S 13 mph
precip
0%
12.24
tue
DAY
50°F
S 8 mph
precip
0%
NIGHT
50°F
SW 8 mph
precip
0%
12.25
wed
DAY
56°F
SW 8 mph
precip
0%
NIGHT
54°F
SW 7 mph
precip
0%
12.26
thu
DAY
56°F
SW 9 mph
precip
0%
NIGHT
56°F
SW 9 mph
precip
0%
12.27
fri
DAY
58°F
SW 12 mph
precip
0%
NIGHT
56°F
SW 16 mph
precip
0%
12.28
sat
DAY
58°F
SW 21 mph
precip
100%
NIGHT
60°F
SW 19 mph
precip
0%

Hilton Head Island Sea Water Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2024 for Hilton Head Island was 14.3°F. The maximum and minimum values were 12.9°F and 17.4°F respectively.

Hilton Head Island on the Weather Map

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