Measurements:
°C
°F
CURRENT WEATHER
18:12
Hilton Head Island
66°F
NW 6 mph
Feels like: 66°F
Precip: 0%
World Resorts USA Hilton Head Island Weather

7 Day Weather Forecast

03.13
fri
DAY
62°F
W 8 mph
precip
0%
NIGHT
58°F
N 7 mph
precip
0%
03.14
sat
DAY
60°F
W 3 mph
precip
0%
NIGHT
54°F
W 8 mph
precip
0%
03.15
sun
DAY
64°F
W 10 mph
precip
0%
NIGHT
62°F
N 17 mph
precip
100%
03.16
mon
DAY
66°F
N 22 mph
precip
100%
NIGHT
48°F
SE 17 mph
precip
0%
03.17
tue
DAY
44°F
SE 12 mph
precip
0%
NIGHT
42°F
SE 11 mph
precip
0%
03.18
wed
DAY
48°F
SW 11 mph
precip
0%
NIGHT
50°F
SW 9 mph
precip
0%
03.19
thu
DAY
58°F
SW 7 mph
precip
0%
NIGHT
56°F
SW 4 mph
precip
0%

Hilton Head Island Sea Water Temperature in March, °F

Select Year: 2025 2024 2023

The average sea surface temperature in March 2025 for Hilton Head Island was 15.0°F. The maximum and minimum values were 12.9°F and 17.6°F respectively.

Hilton Head Island on the Weather Map

Best Time to Visit Hilton Head Island
The most sunny months:
October 17 days
November 15 days
December 15 days
The most warm months:
July 91.5 °F
August 89.5 °F
June 88.2 °F
Warmest sea temperature:
July 89.0 °F
August 89.0 °F
September 85.1 °F
The most cold months:
January 56.2 °F
December 59.8 °F
February 60.8 °F
The most rainy months:
August 5 days
July 5 days
September 3 days
The most windy months:
January 8 mph
February 8 mph
December 7 mph
more details