Sea weather in Hilton Head Island in the United States (USA) All the beach weather in Hilton Head Island

All the essential weather information for enjoying the beach in Hilton Head Island in the United States (USA), for swimming, tanning or water sports! Our sea weather data is reliable, easy to read and updated every day.

Weather: When should you go to the beach in Hilton Head Island over the next 7 days?

Discover the best moment to go to the beach in Hilton Head Island in the United States (USA) this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Hilton Head Island. You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Thursday 4 December 202550°F to 58°Frecommended
Friday 5 December 202556°F to 59°Frecommended
Saturday 6 December 202554°F to 56°Frecommended
Sunday 7 December 202554°F to 61°Frecommended
Monday 8 December 202545°F to 56°Fdiscouraged
Tuesday 9 December 202547°F to 54°Fdiscouraged
Wednesday 10 December 202550°F to 63°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Hilton Head Island

Sea weather on Thursday 4 December 2025

On Thursday 4 December 2025, the sun will rise at 07:09 and will set at 17:18 on the beach(es) of Hilton Head Island. The outside temperature will be a high of 58°F t and a low of 50°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 8.7mph km/h (with gusts up to 13.1mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature11°C (52°F)11°C (51°F)10°C (51°F)12°C (53°F)13°C (55°F)14°C (56°F)12°C (54°F)13°C (55°F)
Perceived temperature10°C (50°F)9°C (49°F)9°C (49°F)12°C (53°F)13°C (55°F)12°C (54°F)11°C (51°F)12°C (53°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity67%72%74%69%54%56%70%75%
Barometric pressure1021 hPa1021 hPa1021 hPa1022 hPa1022 hPa1022 hPa1020 hPa1022 hPa
Cloud cover100%12%7%14%46%47%61%57%
Heat index11°C (52°F)11°C (51°F)10°C (51°F)12°C (53°F)13°C (55°F)14°C (56°F)12°C (54°F)13°C (55°F)
Dew point5°C (41°F)6°C (42°F)6°C (43°F)6°C (44°F)4°C (39°F)5°C (41°F)7°C (44°F)8°C (47°F)
Wind
Speed10km/h (6mph)9km/h (6mph)8km/h (5mph)6km/h (4mph)6km/h (4mph)14km/h (9mph)14km/h (9mph)12km/h (7mph)
Gusts15km/h (10mph)15km/h (9mph)13km/h (8mph)8km/h (5mph)8km/h (5mph)20km/h (13mph)21km/h (13mph)16km/h (10mph)
Direction 311°
NW
334°
NNW

N
12°
NNE
21°
NNE
264°
W
31°
NNE
183°
S
Wind chill10°C (50°F)9°C (49°F)9°C (49°F)12°C (53°F)13°C (55°F)12°C (54°F)11°C (51°F)12°C (53°F)
Waves
Height0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.1ft)0.3m (1.1ft)0.3m (1.0ft)
Direction 124°
SE
124°
ESE
124°
ESE
123°
ESE
123°
ESE
122°
ESE
122°
ESE
122°
ESE
Period7.9 sec.7.9 sec.7.9 sec.7.8 sec.10.4 sec.10.2 sec.10.0 sec.10.1 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)0.4m (1.3ft)0.5m (1.6ft)0.7m (2.3ft)0.5m (1.6ft)0.5m (1.6ft)
Sea water temperature
Water temperature17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)

Sea weather on Friday 5 December 2025

On Friday 5 December 2025, the sun will rise at 07:10 and will set at 17:18 on the beach(es) of Hilton Head Island. The outside temperature will be a high of 59°F t and a low of 56°F. Precipitation is in the forecast (0.2in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 10.6mph km/h (with gusts up to 14.9mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (55°F)15°C (59°F)14°C (57°F)14°C (57°F)14°C (57°F)13°C (55°F)13°C (55°F)13°C (55°F)
Perceived temperature12°C (54°F)15°C (59°F)13°C (55°F)13°C (56°F)14°C (56°F)12°C (53°F)11°C (52°F)13°C (55°F)
Precipitation0in0in0in0in0in0in0.1in0in
Humidity87%78%87%90%91%95%95%92%
Barometric pressure1021 hPa1019 hPa1018 hPa1019 hPa1016 hPa1014 hPa1015 hPa1016 hPa
Cloud cover62%93%87%100%100%100%100%88%
Heat index13°C (55°F)15°C (59°F)14°C (57°F)14°C (57°F)14°C (57°F)13°C (55°F)13°C (55°F)13°C (55°F)
Dew point11°C (51°F)11°C (52°F)12°C (53°F)12°C (54°F)13°C (55°F)12°C (54°F)12°C (53°F)12°C (53°F)
Wind
Speed6km/h (4mph)9km/h (6mph)15km/h (9mph)10km/h (6mph)10km/h (6mph)15km/h (9mph)17km/h (10mph)3km/h (2mph)
Gusts9km/h (6mph)14km/h (9mph)22km/h (14mph)14km/h (9mph)14km/h (9mph)22km/h (13mph)24km/h (15mph)4km/h (2mph)
Direction 236°
SW
194°
SSW
348°
NNW
32°
NNE
61°
ENE
354°
N
351°
N
39°
NE
Wind chill12°C (54°F)15°C (59°F)13°C (55°F)13°C (56°F)14°C (56°F)12°C (53°F)11°C (52°F)13°C (55°F)
Waves
Height0.3m (1.1ft)0.3m (1.0ft)0.3m (1.1ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.4ft)0.4m (1.5ft)0.4m (1.3ft)
Direction 121°
ESE
121°
ESE
121°
ESE
121°
ESE
120°
ESE
120°
ESE
120°
ESE
120°
ESE
Period10.3 sec.10.2 sec.10.2 sec.10.1 sec.10.0 sec.9.8 sec.9.8 sec.9.8 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)

Sea weather on Saturday 6 December 2025

On Saturday 6 December 2025, the sun will rise at 07:11 and will set at 17:18 on the beach(es) of Hilton Head Island. The outside temperature will be a high of 56°F t and a low of 54°F. Precipitation is in the forecast (0.2in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 9.3mph km/h (with gusts up to 13.1mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (53°F)
Perceived temperature12°C (54°F)13°C (56°F)11°C (53°F)13°C (55°F)12°C (54°F)12°C (53°F)11°C (51°F)11°C (53°F)
Precipitation0in0in0in0in0.1in0.1in0in0in
Humidity92%91%93%91%94%95%92%92%
Barometric pressure1016 hPa1015 hPa1016 hPa1017 hPa1016 hPa1014 hPa1016 hPa1016 hPa
Cloud cover84%69%93%100%100%100%91%96%
Heat index13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (53°F)
Dew point12°C (53°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (53°F)11°C (52°F)11°C (51°F)
Wind
Speed12km/h (7mph)3km/h (2mph)12km/h (7mph)5km/h (3mph)5km/h (3mph)7km/h (4mph)15km/h (9mph)7km/h (4mph)
Gusts16km/h (10mph)5km/h (3mph)16km/h (10mph)7km/h (4mph)7km/h (4mph)10km/h (6mph)21km/h (13mph)10km/h (6mph)
Direction 334°
NNW
339°
NNW
343°
NNW
359°
N
319°
NW
334°
NNW
342°
NNW
13°
NNE
Wind chill12°C (54°F)13°C (56°F)11°C (53°F)13°C (55°F)12°C (54°F)12°C (53°F)11°C (51°F)11°C (53°F)
Waves
Height0.4m (1.2ft)0.4m (1.2ft)0.3m (1.1ft)0.3m (1.1ft)0.3m (1.1ft)0.3m (1.1ft)0.3m (1.1ft)0.3m (1.0ft)
Direction 120°
ESE
120°
ESE
120°
ESE
120°
ESE
121°
ESE
121°
ESE
121°
ESE
121°
ESE
Period9.7 sec.9.7 sec.9.7 sec.9.7 sec.9.7 sec.9.7 sec.9.6 sec.9.6 sec.
Significant height0.4m (1.3ft)0.3m (1ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)
Sea water temperature
Water temperature17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)

Sea weather on Sunday 7 December 2025

On Sunday 7 December 2025, the sun will rise at 07:11 and will set at 17:18 on the beach(es) of Hilton Head Island. The outside temperature will be a high of 61°F t and a low of 54°F. Precipitation is in the forecast (0.2in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 12.4mph km/h (with gusts up to 17.4mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature12°C (54°F)12°C (54°F)13°C (55°F)14°C (57°F)15°C (59°F)15°C (60°F)16°C (60°F)13°C (56°F)
Perceived temperature12°C (53°F)12°C (53°F)11°C (52°F)12°C (54°F)14°C (57°F)15°C (60°F)16°C (60°F)12°C (53°F)
Precipitation0in0in0in0in0in0.1in0in0in
Humidity92%92%91%89%90%96%96%95%
Barometric pressure1016 hPa1017 hPa1016 hPa1017 hPa1015 hPa1012 hPa1012 hPa1013 hPa
Cloud cover100%100%100%100%100%100%100%100%
Heat index12°C (54°F)12°C (54°F)13°C (55°F)14°C (57°F)15°C (59°F)15°C (60°F)16°C (60°F)13°C (56°F)
Dew point11°C (51°F)11°C (52°F)11°C (52°F)12°C (54°F)13°C (56°F)15°C (59°F)15°C (59°F)13°C (55°F)
Wind
Speed6km/h (4mph)7km/h (4mph)14km/h (9mph)18km/h (11mph)17km/h (10mph)6km/h (4mph)8km/h (5mph)20km/h (12mph)
Gusts8km/h (5mph)10km/h (6mph)20km/h (12mph)25km/h (15mph)24km/h (15mph)10km/h (6mph)12km/h (8mph)28km/h (17mph)
Direction 18°
NNE
18°
NNE
38°
NE
66°
ENE
83°
E
74°
ENE
214°
SSW
329°
NNW
Wind chill12°C (53°F)12°C (53°F)11°C (52°F)12°C (54°F)14°C (57°F)15°C (60°F)16°C (60°F)12°C (53°F)
Waves
Height0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.1ft)0.4m (1.3ft)0.3m (1.1ft)0.4m (1.3ft)0.4m (1.3ft)
Direction 121°
ESE
121°
ESE
121°
ESE
121°
ESE
121°
ESE
121°
ESE
121°
ESE
122°
ESE
Period9.5 sec.9.4 sec.9.4 sec.9.3 sec.9.3 sec.9.3 sec.9.3 sec.3.1 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)0.6m (2ft)0.6m (2ft)
Sea water temperature
Water temperature17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)

Sea weather on Monday 8 December 2025

On Monday 8 December 2025, the sun will rise at 07:12 and will set at 17:18 on the beach(es) of Hilton Head Island. The outside temperature will be a high of 56°F t and a low of 45°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 14.9mph km/h (with gusts up to 21.1mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (55°F)12°C (53°F)11°C (51°F)11°C (51°F)12°C (54°F)13°C (55°F)8°C (46°F)10°C (51°F)
Perceived temperature10°C (51°F)9°C (49°F)8°C (46°F)8°C (46°F)10°C (50°F)11°C (52°F)4°C (40°F)7°C (45°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity93%88%87%81%68%57%53%57%
Barometric pressure1014 hPa1014 hPa1016 hPa1019 hPa1020 hPa1019 hPa1022 hPa1023 hPa
Cloud cover73%15%9%0%31%24%0%0%
Heat index13°C (55°F)12°C (53°F)11°C (51°F)11°C (51°F)12°C (54°F)13°C (55°F)8°C (46°F)10°C (51°F)
Dew point12°C (53°F)10°C (50°F)8°C (47°F)7°C (45°F)6°C (44°F)5°C (40°F)-1°C (30°F)2°C (36°F)
Wind
Speed24km/h (15mph)22km/h (14mph)21km/h (13mph)24km/h (15mph)20km/h (13mph)18km/h (11mph)23km/h (15mph)24km/h (15mph)
Gusts33km/h (20mph)31km/h (19mph)30km/h (19mph)30km/h (19mph)26km/h (16mph)26km/h (16mph)30km/h (19mph)34km/h (21mph)
Direction 320°
NW
318°
NW
335°
NNW

N
18°
NNE
25°
NNE
28°
NNE
54°
NE
Wind chill10°C (51°F)9°C (49°F)8°C (46°F)8°C (46°F)10°C (50°F)11°C (52°F)4°C (40°F)7°C (45°F)
Waves
Height0.5m (1.5ft)0.5m (1.7ft)0.6m (1.9ft)0.6m (2.0ft)0.6m (1.9ft)0.6m (1.9ft)0.6m (2.1ft)0.9m (3.1ft)
Direction 122°
ESE
122°
ESE
123°
ESE
123°
ESE
95°
E
94°
E
39°
NE
88°
E
Period9.2 sec.4.7 sec.4.7 sec.5.2 sec.9.0 sec.9.0 sec.8.9 sec.6.1 sec.
Significant height0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.9m (3ft)0.9m (3ft)
Sea water temperature
Water temperature17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)

Sea weather on Tuesday 9 December 2025

On Tuesday 9 December 2025, the sun will rise at 07:13 and will set at 17:18 on the beach(es) of Hilton Head Island. The outside temperature will be a high of 54°F t and a low of 47°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 18mph km/h (with gusts up to 23mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (50°F)8°C (47°F)9°C (47°F)10°C (49°F)10°C (51°F)11°C (52°F)10°C (51°F)10°C (49°F)
Perceived temperature8°C (46°F)5°C (41°F)5°C (41°F)6°C (43°F)7°C (45°F)9°C (48°F)8°C (46°F)7°C (45°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity64%75%77%80%81%78%78%83%
Barometric pressure1023 hPa1023 hPa1023 hPa1024 hPa1022 hPa1020 hPa1019 hPa1018 hPa
Cloud cover33%24%82%92%91%55%37%21%
Heat index10°C (50°F)8°C (47°F)9°C (47°F)10°C (49°F)10°C (51°F)11°C (52°F)10°C (51°F)10°C (49°F)
Dew point4°C (39°F)4°C (39°F)5°C (41°F)6°C (43°F)7°C (45°F)8°C (46°F)7°C (44°F)7°C (44°F)
Wind
Speed21km/h (13mph)23km/h (15mph)24km/h (15mph)27km/h (17mph)29km/h (18mph)22km/h (14mph)18km/h (11mph)17km/h (11mph)
Gusts30km/h (18mph)32km/h (20mph)31km/h (19mph)35km/h (22mph)37km/h (23mph)31km/h (19mph)28km/h (17mph)27km/h (17mph)
Direction 42°
NE
22°
NNE
30°
NNE
39°
NE
43°
NE
33°
NNE
13°
NNE
240°
WSW
Wind chill8°C (46°F)5°C (41°F)5°C (41°F)6°C (43°F)7°C (45°F)9°C (48°F)8°C (46°F)7°C (45°F)
Waves
Height1.0m (3.3ft)1.0m (3.3ft)0.9m (3.1ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2.0ft)0.5m (1.6ft)0.5m (1.6ft)
Direction 96°
E
103°
ESE
105°
ESE
106°
ESE
107°
ESE
108°
ESE
105°
ESE
102°
ESE
Period5.4 sec.5.2 sec.7.3 sec.8.4 sec.8.2 sec.8.0 sec.7.7 sec.7.2 sec.
Significant height0.9m (3ft)0.8m (2.6ft)1.2m (3.9ft)1.3m (4.3ft)1.2m (3.9ft)1.0m (3.3ft)0.8m (2.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)

Sea weather on Wednesday 10 December 2025

On Wednesday 10 December 2025, the sun will rise at 07:14 and will set at 17:19 on the beach(es) of Hilton Head Island. The outside temperature will be a high of 63°F t and a low of 50°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 16.8mph km/h (with gusts up to 22.4mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (49°F)10°C (49°F)10°C (49°F)11°C (52°F)12°C (53°F)12°C (54°F)14°C (58°F)16°C (61°F)
Perceived temperature7°C (45°F)8°C (46°F)9°C (47°F)11°C (51°F)11°C (51°F)10°C (50°F)14°C (56°F)16°C (61°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity89%89%87%78%74%77%83%78%
Barometric pressure1017 hPa1015 hPa1015 hPa1015 hPa1013 hPa1010 hPa1010 hPa1008 hPa
Cloud cover18%13%7%2%0%0%27%34%
Heat index10°C (49°F)10°C (49°F)10°C (49°F)11°C (52°F)12°C (53°F)12°C (54°F)14°C (58°F)16°C (61°F)
Dew point8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)7°C (45°F)8°C (47°F)11°C (53°F)12°C (54°F)
Wind
Speed14km/h (9mph)12km/h (7mph)8km/h (5mph)6km/h (4mph)13km/h (8mph)18km/h (11mph)21km/h (13mph)27km/h (17mph)
Gusts23km/h (14mph)19km/h (12mph)13km/h (8mph)9km/h (6mph)24km/h (15mph)27km/h (17mph)33km/h (20mph)36km/h (22mph)
Direction 358°
N
343°
NNW
317°
NW
267°
W
213°
SSW
199°
SSW
205°
SSW
214°
SSW
Wind chill7°C (45°F)8°C (46°F)9°C (47°F)11°C (51°F)11°C (51°F)10°C (50°F)14°C (56°F)16°C (61°F)
Waves
Height0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)
Direction 102°
ESE
103°
ESE
105°
ESE
109°
ESE
113°
ESE
116°
ESE
118°
ESE
120°
ESE
Period6.7 sec.6.4 sec.6.2 sec.7.6 sec.6.8 sec.6.0 sec.6.0 sec.6.1 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)
Sea water temperature
Water temperature17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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