Measurements:
°C
°F
CURRENT WEATHER
01:36
Hilton Head Island
62°F
S 8 mph
Feels like: 62°F
Precip: 13%
World Resorts USA Hilton Head Island Weather

7 Day Weather Forecast

10.27
tue
DAY
72°F
SW 12 mph
precip
3%
NIGHT
66°F
SW 12 mph
precip
5%
10.28
wed
DAY
70°F
SW 12 mph
precip
19%
NIGHT
72°F
SW 12 mph
precip
20%
10.29
thu
DAY
76°F
SW 11 mph
precip
7%
NIGHT
72°F
SW 10 mph
precip
13%
10.30
fri
DAY
78°F
SW 10 mph
precip
3%
NIGHT
68°F
SW 7 mph
precip
31%
10.31
sat
DAY
78°F
W 14 mph
precip
22%
NIGHT
72°F
W 10 mph
precip
29%
11.01
sun
DAY
74°F
NW 9 mph
precip
85%
NIGHT
70°F
W 3 mph
precip
51%
11.02
mon
DAY
76°F
NW 2 mph
precip
18%
NIGHT
72°F
SW 1 mph
precip
17%

Hilton Head Island Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Hilton Head Island was 24.2°F. The maximum and minimum values were 19.7°F and 26.4°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 92.2 °F
August 90.0 °F
June 88.7 °F
Warmest sea temperature:
July 89.2 °F
August 89.2 °F
September 85.4 °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 4 days
September 3 days
The most windy months:
January 8 mph
February 8 mph
April 8 mph
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