Sea weather in Charleston in the United States (USA) All the beach weather in Charleston

All the essential weather information for enjoying the beach in Charleston 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 Charleston over the next 7 days?

Discover the best moment to go to the beach in Charleston 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 Charleston. You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Friday 20 December 202450°F to 58°Fdiscouraged
Saturday 21 December 202443°F to 50°Fdiscouraged
Sunday 22 December 202440°F to 47°Fdiscouraged
Monday 23 December 202443°F to 56°Fdiscouraged
Tuesday 24 December 202454°F to 63°Frecommended
Wednesday 25 December 202454°F to 59°Fdiscouraged
Thursday 26 December 202454°F to 59°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Charleston

Sea weather on Friday 20 December 2024

On Friday 20 December 2024, the sun will rise at 07:18 and will set at 17:17 on the beach(es) of Charleston. 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 17.4mph km/h (with gusts up to 26.1mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (56°F)13°C (56°F)12°C (53°F)14°C (57°F)13°C (55°F)13°C (56°F)10°C (50°F)12°C (54°F)
Perceived temperature12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (53°F)11°C (52°F)7°C (45°F)10°C (49°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity87%87%90%88%59%42%49%53%
Barometric pressure1019 hPa1017 hPa1016 hPa1016 hPa1014 hPa1012 hPa1013 hPa1015 hPa
Cloud cover74%38%72%64%0%0%0%0%
Heat index14°C (56°F)13°C (56°F)12°C (53°F)14°C (57°F)13°C (55°F)13°C (56°F)10°C (50°F)12°C (54°F)
Dew point11°C (53°F)11°C (52°F)10°C (50°F)12°C (53°F)5°C (41°F)0°C (33°F)-0°C (32°F)3°C (37°F)
Wind
Speed16km/h (10mph)12km/h (8mph)4km/h (2mph)17km/h (10mph)12km/h (8mph)23km/h (14mph)22km/h (14mph)28km/h (17mph)
Gusts22km/h (14mph)17km/h (11mph)6km/h (4mph)23km/h (14mph)24km/h (15mph)27km/h (17mph)25km/h (16mph)42km/h (26mph)
Direction 35°
NE
31°
NNE
280°
W
236°
SW
260°
W
282°
WNW
271°
W
301°
WNW
Wind chill12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (53°F)11°C (52°F)7°C (45°F)10°C (49°F)
Waves
Height1.0m (3.4ft)0.9m (3.1ft)0.8m (2.8ft)0.8m (2.5ft)0.8m (2.6ft)0.9m (2.9ft)0.9m (3.0ft)0.9m (3.1ft)
Direction 123°
ESE
122°
ESE
122°
ESE
123°
ESE
123°
ESE
124°
ESE
156°
SSE
231°
SW
Period7.8 sec.7.6 sec.7.4 sec.8.4 sec.8.1 sec.8.1 sec.7.7 sec.8.1 sec.
Significant height1.3m (4.3ft)0.5m (1.6ft)0.1m (0.3ft)0.5m (1.6ft)0.6m (2ft)0.9m (3ft)1.0m (3.3ft)1.2m (3.9ft)
Sea water temperature
Water temperature12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)

Sea weather on Saturday 21 December 2024

On Saturday 21 December 2024, the sun will rise at 07:19 and will set at 17:18 on the beach(es) of Charleston. The outside temperature will be a high of 50°F t and a low of 43°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 16.2mph km/h (with gusts up to 22.4mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (50°F)7°C (45°F)6°C (43°F)6°C (43°F)7°C (45°F)8°C (47°F)6°C (43°F)8°C (47°F)
Perceived temperature7°C (44°F)4°C (38°F)2°C (36°F)2°C (36°F)4°C (39°F)6°C (42°F)3°C (37°F)5°C (42°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity61%62%61%61%53%47%51%55%
Barometric pressure1017 hPa1018 hPa1020 hPa1022 hPa1022 hPa1021 hPa1023 hPa1025 hPa
Cloud cover0%0%0%0%0%0%0%8%
Heat index10°C (50°F)7°C (45°F)6°C (43°F)6°C (43°F)7°C (45°F)8°C (47°F)6°C (43°F)8°C (47°F)
Dew point3°C (37°F)0°C (33°F)-1°C (31°F)-1°C (31°F)-2°C (29°F)-3°C (27°F)-3°C (26°F)0°C (32°F)
Wind
Speed26km/h (16mph)21km/h (13mph)23km/h (15mph)25km/h (16mph)19km/h (12mph)15km/h (9mph)17km/h (11mph)20km/h (13mph)
Gusts36km/h (22mph)29km/h (18mph)31km/h (19mph)31km/h (19mph)34km/h (21mph)30km/h (19mph)22km/h (14mph)30km/h (19mph)
Direction 331°
NNW
332°
NNW
345°
NNW
357°
N
14°
NNE
20°
NNE

N
25°
NNE
Wind chill7°C (44°F)4°C (38°F)2°C (36°F)2°C (36°F)4°C (39°F)6°C (42°F)3°C (37°F)5°C (42°F)
Waves
Height0.8m (2.7ft)0.7m (2.4ft)0.7m (2.3ft)0.8m (2.6ft)0.6m (2.1ft)0.6m (1.8ft)0.6m (1.9ft)0.7m (2.3ft)
Direction 291°
WNW
112°
ESE
102°
ESE

N
128°
SE
128°
SE
129°
SE
127°
SE
Period7.1 sec.7.0 sec.8.0 sec.8.0 sec.8.1 sec.8.1 sec.8.3 sec.8.4 sec.
Significant height1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)1.1m (3.6ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)1.0m (3.3ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather on Sunday 22 December 2024

On Sunday 22 December 2024, the sun will rise at 07:19 and will set at 17:18 on the beach(es) of Charleston. The outside temperature will be a high of 47°F t and a low of 40°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 14.3mph km/h (with gusts up to 19.9mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (45°F)6°C (43°F)5°C (41°F)5°C (41°F)7°C (44°F)8°C (46°F)4°C (40°F)7°C (45°F)
Perceived temperature3°C (38°F)2°C (36°F)0°C (33°F)1°C (34°F)3°C (38°F)5°C (41°F)1°C (33°F)4°C (39°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity57%59%61%59%46%42%48%56%
Barometric pressure1025 hPa1026 hPa1027 hPa1030 hPa1030 hPa1029 hPa1030 hPa1031 hPa
Cloud cover0%0%0%0%3%3%0%0%
Heat index7°C (45°F)6°C (43°F)5°C (41°F)5°C (41°F)7°C (44°F)8°C (46°F)4°C (40°F)7°C (45°F)
Dew point-1°C (30°F)-1°C (30°F)-2°C (28°F)-2°C (28°F)-4°C (25°F)-4°C (24°F)-6°C (22°F)-1°C (31°F)
Wind
Speed23km/h (14mph)21km/h (13mph)23km/h (15mph)22km/h (13mph)20km/h (12mph)18km/h (11mph)18km/h (11mph)21km/h (13mph)
Gusts32km/h (20mph)30km/h (19mph)32km/h (20mph)27km/h (17mph)30km/h (18mph)30km/h (19mph)19km/h (12mph)31km/h (19mph)
Direction 28°
NNE
26°
NNE
26°
NNE
30°
NNE
36°
NE
47°
NE
49°
NE
45°
NE
Wind chill3°C (38°F)2°C (36°F)0°C (33°F)1°C (34°F)3°C (38°F)5°C (41°F)1°C (33°F)4°C (39°F)
Waves
Height0.8m (2.6ft)0.8m (2.5ft)0.8m (2.7ft)0.8m (2.8ft)0.8m (2.7ft)0.8m (2.5ft)0.8m (2.5ft)0.8m (2.6ft)
Direction 102°
ESE
124°
SE
123°
ESE
123°
ESE
123°
ESE
123°
ESE
124°
ESE
124°
ESE
Period8.4 sec.8.4 sec.8.4 sec.8.3 sec.8.3 sec.8.3 sec.8.3 sec.8.2 sec.
Significant height1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)0.7m (2.3ft)0.6m (2ft)0.7m (2.3ft)0.8m (2.6ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather on Monday 23 December 2024

On Monday 23 December 2024, the sun will rise at 07:20 and will set at 17:19 on the beach(es) of Charleston. The outside temperature will be a high of 56°F t and a low of 43°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 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (45°F)7°C (44°F)6°C (43°F)8°C (46°F)12°C (53°F)13°C (55°F)13°C (55°F)13°C (56°F)
Perceived temperature4°C (38°F)3°C (38°F)2°C (36°F)5°C (40°F)9°C (48°F)11°C (51°F)11°C (52°F)12°C (54°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity60%67%77%76%74%71%73%77%
Barometric pressure1031 hPa1031 hPa1031 hPa1032 hPa1031 hPa1029 hPa1029 hPa1029 hPa
Cloud cover0%7%4%21%90%85%40%100%
Heat index7°C (45°F)7°C (44°F)6°C (43°F)8°C (46°F)12°C (53°F)13°C (55°F)13°C (55°F)13°C (56°F)
Dew point-0°C (32°F)1°C (34°F)3°C (37°F)4°C (39°F)7°C (45°F)8°C (46°F)8°C (46°F)9°C (49°F)
Wind
Speed21km/h (13mph)21km/h (13mph)23km/h (15mph)23km/h (14mph)27km/h (17mph)22km/h (14mph)17km/h (11mph)12km/h (7mph)
Gusts30km/h (19mph)32km/h (20mph)36km/h (22mph)31km/h (19mph)36km/h (23mph)33km/h (20mph)29km/h (18mph)20km/h (12mph)
Direction 40°
NE
35°
NE
27°
NNE
33°
NNE
58°
ENE
53°
NE
43°
NE
37°
NE
Wind chill4°C (38°F)3°C (38°F)2°C (36°F)5°C (40°F)9°C (48°F)11°C (51°F)11°C (52°F)12°C (54°F)
Waves
Height0.8m (2.6ft)0.8m (2.8ft)0.8m (2.8ft)0.8m (2.6ft)0.8m (2.5ft)0.8m (2.7ft)0.8m (2.7ft)0.6m (2.1ft)
Direction 124°
ESE
123°
ESE
123°
ESE
123°
ESE
123°
ESE
89°
E
107°
ESE
122°
ESE
Period8.2 sec.8.2 sec.8.1 sec.8.1 sec.8.1 sec.8.0 sec.8.0 sec.7.9 sec.
Significant height0.7m (2.3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)0.5m (1.6ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather on Tuesday 24 December 2024

On Tuesday 24 December 2024, the sun will rise at 07:20 and will set at 17:20 on the beach(es) of Charleston. The outside temperature will be a high of 63°F t and a low of 54°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 11.2mph km/h (with gusts up to 19.3mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature12°C (53°F)13°C (55°F)13°C (56°F)13°C (56°F)15°C (59°F)16°C (61°F)13°C (55°F)13°C (55°F)
Perceived temperature10°C (50°F)11°C (52°F)13°C (55°F)12°C (54°F)15°C (58°F)16°C (61°F)11°C (52°F)11°C (52°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%92%94%97%93%91%98%97%
Barometric pressure1028 hPa1027 hPa1026 hPa1026 hPa1024 hPa1021 hPa1022 hPa1022 hPa
Cloud cover100%100%100%100%53%80%93%89%
Heat index12°C (53°F)13°C (55°F)13°C (56°F)13°C (56°F)15°C (59°F)16°C (61°F)13°C (55°F)13°C (55°F)
Dew point10°C (50°F)11°C (53°F)12°C (54°F)13°C (55°F)14°C (57°F)15°C (59°F)12°C (54°F)12°C (54°F)
Wind
Speed17km/h (11mph)18km/h (11mph)9km/h (6mph)12km/h (8mph)9km/h (6mph)8km/h (5mph)17km/h (11mph)16km/h (10mph)
Gusts27km/h (17mph)31km/h (19mph)17km/h (10mph)23km/h (14mph)18km/h (11mph)16km/h (10mph)31km/h (19mph)26km/h (16mph)
Direction 29°
NNE
38°
NE
41°
NE
39°
NE
82°
E
143°
SE
346°
NNW
347°
NNW
Wind chill10°C (50°F)11°C (52°F)13°C (55°F)12°C (54°F)15°C (58°F)16°C (61°F)11°C (52°F)11°C (52°F)
Waves
Height0.6m (2.0ft)0.6m (1.9ft)0.6m (2.0ft)0.7m (2.3ft)0.7m (2.4ft)0.8m (2.6ft)0.8m (2.8ft)0.6m (2.0ft)
Direction 123°
ESE
124°
SE
126°
SE
128°
SE
131°
SE
134°
SE
136°
SE
136°
SE
Period6.8 sec.7.9 sec.7.9 sec.7.9 sec.10.1 sec.11.0 sec.8.0 sec.7.9 sec.
Significant height0.5m (1.6ft)0.3m (1ft)0.6m (2ft)1.0m (3.3ft)0.5m (1.6ft)0.6m (2ft)1.1m (3.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)

Sea weather on Wednesday 25 December 2024

On Wednesday 25 December 2024, the sun will rise at 07:21 and will set at 17:20 on the beach(es) of Charleston. The outside temperature will be a high of 59°F t and a low of 54°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 14.3mph km/h (with gusts up to 21.1mph). Wave height will be up to 2ft 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)13°C (56°F)15°C (58°F)15°C (59°F)14°C (58°F)14°C (57°F)
Perceived temperature11°C (52°F)11°C (53°F)12°C (53°F)12°C (54°F)14°C (57°F)14°C (57°F)13°C (55°F)12°C (54°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity96%96%95%94%88%84%86%88%
Barometric pressure1022 hPa1022 hPa1023 hPa1023 hPa1023 hPa1021 hPa1022 hPa1023 hPa
Cloud cover86%85%91%91%96%92%96%93%
Heat index12°C (54°F)12°C (54°F)13°C (55°F)13°C (56°F)15°C (58°F)15°C (59°F)14°C (58°F)14°C (57°F)
Dew point12°C (53°F)12°C (53°F)12°C (54°F)12°C (54°F)13°C (55°F)12°C (54°F)12°C (53°F)12°C (54°F)
Wind
Speed12km/h (7mph)10km/h (6mph)12km/h (7mph)14km/h (9mph)16km/h (10mph)19km/h (12mph)22km/h (14mph)23km/h (14mph)
Gusts18km/h (11mph)15km/h (9mph)18km/h (11mph)21km/h (13mph)23km/h (15mph)30km/h (18mph)34km/h (21mph)34km/h (21mph)
Direction 348°
NNW

N

N
28°
NNE
40°
NE
47°
NE
39°
NE
40°
NE
Wind chill11°C (52°F)11°C (53°F)12°C (53°F)12°C (54°F)14°C (57°F)14°C (57°F)13°C (55°F)12°C (54°F)
Waves
Height0.6m (1.9ft)0.6m (1.8ft)0.5m (1.8ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)
Direction 135°
SE
134°
SE
133°
SE
133°
SE
138°
SE
140°
SE
140°
SE
143°
SE
Period7.9 sec.7.8 sec.7.7 sec.7.5 sec.7.2 sec.6.8 sec.6.7 sec.6.5 sec.
Significant height0.9m (3ft)0.6m (2ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature12°C (54°F)12°C (54°F)12°C (54°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather on Thursday 26 December 2024

On Thursday 26 December 2024, the sun will rise at 07:21 and will set at 17:21 on the beach(es) of Charleston. The outside temperature will be a high of 59°F t and a low of 54°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 14.3mph km/h (with gusts up to 20.5mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (58°F)14°C (57°F)13°C (55°F)13°C (55°F)14°C (57°F)15°C (58°F)13°C (56°F)12°C (54°F)
Perceived temperature13°C (55°F)12°C (54°F)11°C (51°F)11°C (51°F)12°C (54°F)13°C (55°F)12°C (53°F)10°C (50°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity89%89%88%85%78%72%72%73%
Barometric pressure1022 hPa1021 hPa1022 hPa1024 hPa1023 hPa1022 hPa1023 hPa1024 hPa
Cloud cover97%91%95%77%63%47%38%16%
Heat index14°C (58°F)14°C (57°F)13°C (55°F)13°C (55°F)14°C (57°F)15°C (58°F)13°C (56°F)12°C (54°F)
Dew point12°C (54°F)12°C (53°F)11°C (52°F)10°C (50°F)10°C (50°F)10°C (49°F)8°C (47°F)8°C (46°F)
Wind
Speed21km/h (13mph)22km/h (13mph)23km/h (14mph)21km/h (13mph)20km/h (13mph)23km/h (14mph)19km/h (12mph)22km/h (13mph)
Gusts31km/h (19mph)31km/h (19mph)32km/h (20mph)28km/h (18mph)27km/h (17mph)33km/h (21mph)32km/h (20mph)33km/h (21mph)
Direction 31°
NNE
27°
NNE
28°
NNE
29°
NNE
42°
NE
51°
NE
45°
NE
37°
NE
Wind chill13°C (55°F)12°C (54°F)11°C (51°F)11°C (51°F)12°C (54°F)13°C (55°F)12°C (53°F)10°C (50°F)
Waves
Height0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.7m (2.3ft)0.7m (2.3ft)
Direction 144°
SE
147°
SSE
149°
SSE
120°
ESE
97°
E
97°
E
95°
E
104°
ESE
Period6.9 sec.5.7 sec.5.0 sec.4.9 sec.5.0 sec.5.4 sec.5.5 sec.4.8 sec.
Significant height0.6m (2ft)0.4m (1.3ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.4m (1.3ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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