Sea weather in Muan in South Korea All the beach weather in Muan

All the essential weather information for enjoying the beach in Muan in South Korea, 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 Muan over the next 7 days?

Discover the best moment to go to the beach in Muan in South Korea this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Muan. You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Friday 5 December 202541°F to 47°Fnot recommended
Saturday 6 December 202543°F to 54°Fdiscouraged
Sunday 7 December 202552°F to 54°Fdiscouraged
Monday 8 December 202538°F to 52°Fdiscouraged
Tuesday 9 December 202538°F to 45°Fdiscouraged
Wednesday 10 December 202543°F to 50°Frecommended
Thursday 11 December 202545°F to 52°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Muan

Sea weather on Friday 5 December 2025

On Friday 5 December 2025, the sun will rise at 07:28 and will set at 17:23 on the beach(es) of Muan. The outside temperature will be a high of 47°F t and a low of 41°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! Be careful, the sea will be generally rough with a wind speed of up to 31.7mph km/h (with gusts up to 38.5mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (46°F)7°C (44°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (42°F)5°C (42°F)6°C (43°F)
Perceived temperature3°C (37°F)1°C (34°F)1°C (33°F)1°C (34°F)1°C (34°F)2°C (35°F)1°C (35°F)3°C (38°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity57%55%54%53%53%55%56%55%
Barometric pressure1026 hPa1027 hPa1028 hPa1029 hPa1029 hPa1027 hPa1026 hPa1025 hPa
Cloud cover68%89%49%47%66%24%13%3%
Heat index8°C (46°F)7°C (44°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (42°F)5°C (42°F)6°C (43°F)
Dew point-0°C (32°F)-2°C (29°F)-2°C (28°F)-3°C (27°F)-3°C (27°F)-3°C (27°F)-3°C (27°F)-2°C (28°F)
Wind
Speed51km/h (32mph)42km/h (26mph)41km/h (26mph)35km/h (21mph)30km/h (19mph)25km/h (15mph)21km/h (13mph)14km/h (9mph)
Gusts62km/h (39mph)50km/h (31mph)48km/h (30mph)42km/h (26mph)39km/h (24mph)35km/h (22mph)33km/h (20mph)18km/h (11mph)
Direction 325°
NW
334°
NNW
345°
NNW
342°
NNW
340°
NNW
349°
NNW
358°
N

N
Wind chill3°C (37°F)1°C (34°F)1°C (33°F)1°C (34°F)1°C (34°F)2°C (35°F)1°C (35°F)3°C (38°F)
Waves
Height1.3m (4.2ft)1.2m (3.9ft)1.1m (3.7ft)1.0m (3.3ft)0.9m (3.0ft)0.8m (2.5ft)0.6m (2.0ft)0.5m (1.6ft)
Direction 306°
NW
311°
NW
311°
NW
310°
NW
310°
NW
310°
NW
311°
NW
312°
NW
Period6.1 sec.6.1 sec.6.1 sec.6.1 sec.6.1 sec.6.1 sec.6.1 sec.6.6 sec.
Significant height1.9m (6.2ft)1.6m (5.2ft)1.5m (4.9ft)1.3m (4.3ft)1.2m (3.9ft)1.1m (3.6ft)0.9m (3ft)0.7m (2.3ft)
Sea water temperature
Water temperature13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)

Sea weather on Saturday 6 December 2025

On Saturday 6 December 2025, the sun will rise at 07:29 and will set at 17:23 on the beach(es) of Muan. The outside temperature will be a high of 54°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 18.6mph km/h (with gusts up to 26.7mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature6°C (42°F)6°C (43°F)7°C (44°F)8°C (46°F)10°C (49°F)11°C (51°F)10°C (49°F)12°C (54°F)
Perceived temperature6°C (42°F)6°C (42°F)5°C (40°F)5°C (42°F)7°C (44°F)8°C (46°F)6°C (43°F)9°C (49°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity56%56%59%62%64%72%77%74%
Barometric pressure1025 hPa1025 hPa1024 hPa1023 hPa1023 hPa1020 hPa1021 hPa1021 hPa
Cloud cover11%9%4%71%72%44%81%2%
Heat index6°C (42°F)6°C (43°F)7°C (44°F)8°C (46°F)10°C (49°F)11°C (51°F)10°C (49°F)12°C (54°F)
Dew point-2°C (28°F)-2°C (28°F)-1°C (31°F)1°C (34°F)3°C (38°F)6°C (42°F)6°C (42°F)8°C (46°F)
Wind
Speed3km/h (2mph)4km/h (2mph)11km/h (7mph)16km/h (10mph)22km/h (14mph)27km/h (17mph)28km/h (17mph)30km/h (18mph)
Gusts4km/h (2mph)5km/h (3mph)14km/h (9mph)22km/h (13mph)31km/h (19mph)40km/h (25mph)33km/h (21mph)43km/h (27mph)
Direction 100°
E
211°
SSW
197°
SSW
210°
SSW
220°
SW
207°
SSW
226°
SW
242°
WSW
Wind chill6°C (42°F)6°C (42°F)5°C (40°F)5°C (42°F)7°C (44°F)8°C (46°F)6°C (43°F)9°C (49°F)
Waves
Height0.4m (1.3ft)0.3m (1.1ft)0.3m (1.0ft)0.4m (1.3ft)0.6m (1.9ft)0.7m (2.3ft)0.8m (2.5ft)0.8m (2.7ft)
Direction 313°
NW
314°
NW
315°
NW
272°
W
251°
WSW
241°
WSW
280°
W
287°
WNW
Period6.2 sec.6.0 sec.5.6 sec.5.5 sec.5.5 sec.5.5 sec.5.5 sec.5.5 sec.
Significant height0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.8m (2.6ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)
Sea water temperature
Water temperature13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)

Sea weather on Sunday 7 December 2025

On Sunday 7 December 2025, the sun will rise at 07:30 and will set at 17:23 on the beach(es) of Muan. The outside temperature will be a high of 54°F t and a low of 52°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 24.9mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (53°F)12°C (54°F)12°C (53°F)
Perceived temperature10°C (49°F)10°C (50°F)10°C (50°F)11°C (51°F)10°C (51°F)10°C (50°F)10°C (50°F)9°C (49°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%74%73%73%76%77%79%68%
Barometric pressure1022 hPa1021 hPa1021 hPa1022 hPa1022 hPa1021 hPa1022 hPa1024 hPa
Cloud cover81%9%0%7%100%20%65%50%
Heat index12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (53°F)12°C (54°F)12°C (53°F)
Dew point8°C (46°F)8°C (46°F)7°C (45°F)7°C (45°F)8°C (46°F)8°C (46°F)9°C (47°F)6°C (43°F)
Wind
Speed28km/h (17mph)20km/h (13mph)17km/h (11mph)13km/h (8mph)14km/h (9mph)17km/h (11mph)17km/h (11mph)28km/h (17mph)
Gusts39km/h (24mph)28km/h (18mph)24km/h (15mph)19km/h (12mph)21km/h (13mph)28km/h (17mph)28km/h (17mph)40km/h (25mph)
Direction 257°
WSW
256°
WSW
267°
W
253°
WSW
242°
WSW
259°
W
268°
W
324°
NW
Wind chill10°C (49°F)10°C (50°F)10°C (50°F)11°C (51°F)10°C (51°F)10°C (50°F)10°C (50°F)9°C (49°F)
Waves
Height0.8m (2.7ft)0.8m (2.5ft)0.7m (2.2ft)0.5m (1.8ft)0.5m (1.6ft)0.4m (1.4ft)0.4m (1.3ft)0.5m (1.5ft)
Direction 288°
WNW
287°
WNW
282°
WNW
282°
WNW
281°
W
283°
WNW
288°
WNW
288°
WNW
Period5.5 sec.5.5 sec.5.5 sec.6.7 sec.6.5 sec.6.0 sec.5.8 sec.5.8 sec.
Significant height1.1m (3.6ft)1.0m (3.3ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.1m (0.3ft)0.2m (0.7ft)0.6m (2ft)
Sea water temperature
Water temperature11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)

Sea weather on Monday 8 December 2025

On Monday 8 December 2025, the sun will rise at 07:31 and will set at 17:23 on the beach(es) of Muan. The outside temperature will be a high of 52°F t and a low of 38°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 24.9mph km/h (with gusts up to 35.4mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature11°C (52°F)10°C (51°F)9°C (48°F)8°C (46°F)7°C (45°F)6°C (43°F)3°C (37°F)7°C (44°F)
Perceived temperature8°C (46°F)7°C (44°F)5°C (40°F)3°C (38°F)2°C (36°F)1°C (34°F)-4°C (26°F)2°C (35°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity58%57%56%58%59%60%58%55%
Barometric pressure1025 hPa1026 hPa1027 hPa1028 hPa1029 hPa1029 hPa1029 hPa1030 hPa
Cloud cover100%100%98%67%18%17%0%0%
Heat index11°C (52°F)10°C (51°F)9°C (48°F)8°C (46°F)7°C (45°F)6°C (43°F)3°C (37°F)7°C (44°F)
Dew point3°C (38°F)2°C (36°F)1°C (33°F)0°C (32°F)-0°C (31°F)-1°C (31°F)-5°C (24°F)-2°C (29°F)
Wind
Speed35km/h (22mph)38km/h (24mph)38km/h (24mph)40km/h (25mph)38km/h (23mph)40km/h (25mph)40km/h (25mph)33km/h (21mph)
Gusts47km/h (29mph)51km/h (32mph)49km/h (30mph)49km/h (31mph)52km/h (32mph)57km/h (35mph)44km/h (28mph)42km/h (26mph)
Direction 328°
NNW
335°
NNW
339°
NNW
343°
NNW
346°
NNW
349°
N
358°
N

N
Wind chill8°C (46°F)7°C (44°F)5°C (40°F)3°C (38°F)2°C (36°F)1°C (34°F)-4°C (26°F)2°C (35°F)
Waves
Height0.8m (2.7ft)0.9m (3.0ft)1.0m (3.4ft)1.1m (3.5ft)1.1m (3.6ft)1.1m (3.7ft)1.1m (3.7ft)1.1m (3.6ft)
Direction 314°
NW
313°
NW
315°
NW
310°
NW
311°
NW
311°
NW
311°
NW
312°
NW
Period5.8 sec.5.8 sec.5.8 sec.5.8 sec.5.8 sec.5.8 sec.5.8 sec.5.8 sec.
Significant height1.3m (4.3ft)1.4m (4.6ft)1.5m (4.9ft)1.5m (4.9ft)1.6m (5.2ft)1.6m (5.2ft)1.6m (5.2ft)1.6m (5.2ft)
Sea water temperature
Water temperature13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)

Sea weather on Tuesday 9 December 2025

On Tuesday 9 December 2025, the sun will rise at 07:31 and will set at 17:23 on the beach(es) of Muan. The outside temperature will be a high of 45°F t and a low of 38°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 19.9mph km/h (with gusts up to 24.9mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (44°F)6°C (42°F)5°C (41°F)5°C (40°F)4°C (38°F)3°C (38°F)3°C (38°F)7°C (44°F)
Perceived temperature2°C (35°F)1°C (34°F)1°C (33°F)0°C (32°F)-2°C (29°F)-2°C (29°F)-2°C (29°F)3°C (38°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity55%56%60%56%54%55%53%48%
Barometric pressure1029 hPa1029 hPa1030 hPa1031 hPa1030 hPa1029 hPa1029 hPa1029 hPa
Cloud cover0%10%0%0%0%0%0%0%
Heat index7°C (44°F)6°C (42°F)5°C (41°F)5°C (40°F)4°C (38°F)3°C (38°F)3°C (38°F)7°C (44°F)
Dew point-2°C (29°F)-2°C (28°F)-2°C (28°F)-3°C (26°F)-5°C (23°F)-5°C (24°F)-5°C (22°F)-3°C (26°F)
Wind
Speed32km/h (20mph)27km/h (17mph)26km/h (16mph)22km/h (14mph)26km/h (16mph)26km/h (16mph)25km/h (15mph)21km/h (13mph)
Gusts40km/h (25mph)34km/h (21mph)33km/h (20mph)28km/h (18mph)29km/h (18mph)33km/h (21mph)29km/h (18mph)28km/h (17mph)
Direction 19°
NNE
29°
NNE
33°
NNE
31°
NNE
14°
NNE
14°
NNE
24°
NNE
42°
NE
Wind chill2°C (35°F)1°C (34°F)1°C (33°F)0°C (32°F)-2°C (29°F)-2°C (29°F)-2°C (29°F)3°C (38°F)
Waves
Height1.0m (3.3ft)0.9m (2.9ft)0.7m (2.4ft)0.6m (1.9ft)0.5m (1.8ft)0.5m (1.7ft)0.5m (1.6ft)0.4m (1.4ft)
Direction 312°
NW
312°
NW
314°
NW
316°
NW
316°
NW
357°
N
357°
N
15°
NNE
Period5.8 sec.7.3 sec.6.8 sec.6.5 sec.6.0 sec.6.0 sec.6.0 sec.5.0 sec.
Significant height1.5m (4.9ft)1.3m (4.3ft)1.1m (3.6ft)0.9m (3ft)0.8m (2.6ft)0.9m (3ft)1.1m (3.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)

Sea weather on Wednesday 10 December 2025

On Wednesday 10 December 2025, the sun will rise at 07:32 and will set at 17:23 on the beach(es) of Muan. 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 9.9mph 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 temperature7°C (44°F)6°C (43°F)7°C (44°F)7°C (44°F)7°C (45°F)8°C (46°F)8°C (47°F)10°C (49°F)
Perceived temperature4°C (39°F)3°C (38°F)4°C (39°F)5°C (41°F)6°C (43°F)7°C (45°F)7°C (44°F)9°C (48°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity48%49%48%42%38%38%43%42%
Barometric pressure1029 hPa1028 hPa1028 hPa1028 hPa1027 hPa1025 hPa1025 hPa1025 hPa
Cloud cover30%49%100%59%44%27%19%5%
Heat index7°C (44°F)6°C (43°F)7°C (44°F)7°C (44°F)7°C (45°F)8°C (46°F)8°C (47°F)10°C (49°F)
Dew point-3°C (26°F)-4°C (25°F)-4°C (25°F)-5°C (23°F)-6°C (21°F)-6°C (22°F)-4°C (26°F)-3°C (27°F)
Wind
Speed16km/h (10mph)14km/h (9mph)13km/h (8mph)10km/h (6mph)6km/h (4mph)5km/h (3mph)9km/h (6mph)6km/h (4mph)
Gusts21km/h (13mph)19km/h (12mph)17km/h (11mph)14km/h (8mph)8km/h (5mph)7km/h (5mph)15km/h (9mph)9km/h (6mph)
Direction 48°
NE
52°
NE
48°
NE
78°
ENE
58°
ENE
30°
NNE
17°
NNE
61°
ENE
Wind chill4°C (39°F)3°C (38°F)4°C (39°F)5°C (41°F)6°C (43°F)7°C (45°F)7°C (44°F)9°C (48°F)
Waves
Height0.3m (1.1ft)0.3m (0.9ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.5ft)0.1m (0.5ft)0.1m (0.4ft)0.1m (0.4ft)
Direction 27°
NNE
318°
NW
317°
NW
315°
NW
314°
NW
314°
NW
314°
NW
311°
NW
Period4.8 sec.4.6 sec.4.5 sec.4.5 sec.4.5 sec.4.7 sec.4.9 sec.5.0 sec.
Significant height0.6m (2ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)
Sea water temperature
Water temperature13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)

Sea weather on Thursday 11 December 2025

On Thursday 11 December 2025, the sun will rise at 07:33 and will set at 17:23 on the beach(es) of Muan. The outside temperature will be a high of 52°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 16.2mph km/h (with gusts up to 23.6mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (49°F)10°C (49°F)9°C (49°F)9°C (48°F)8°C (46°F)7°C (45°F)7°C (44°F)11°C (51°F)
Perceived temperature10°C (50°F)8°C (47°F)7°C (45°F)7°C (44°F)6°C (43°F)3°C (38°F)3°C (37°F)8°C (46°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity40%43%46%47%40%54%57%64%
Barometric pressure1025 hPa1024 hPa1024 hPa1025 hPa1025 hPa1025 hPa1026 hPa1027 hPa
Cloud cover5%32%11%3%0%0%0%0%
Heat index10°C (49°F)10°C (49°F)9°C (49°F)9°C (48°F)8°C (46°F)7°C (45°F)7°C (44°F)11°C (51°F)
Dew point-3°C (26°F)-2°C (28°F)-2°C (29°F)-1°C (29°F)-5°C (23°F)-2°C (29°F)-1°C (30°F)4°C (40°F)
Wind
Speed4km/h (2mph)9km/h (5mph)13km/h (8mph)15km/h (9mph)9km/h (5mph)26km/h (16mph)25km/h (15mph)26km/h (16mph)
Gusts6km/h (4mph)13km/h (8mph)18km/h (11mph)21km/h (13mph)18km/h (11mph)27km/h (17mph)30km/h (19mph)38km/h (23mph)
Direction 77°
ENE
95°
E
53°
NE
36°
NE
44°
NE
12°
NNE
15°
NNE
19°
NNE
Wind chill10°C (50°F)8°C (47°F)7°C (45°F)7°C (44°F)6°C (43°F)3°C (38°F)3°C (37°F)8°C (46°F)
Waves
Height0.2m (0.6ft)0.1m (0.5ft)0.2m (0.6ft)0.2m (0.6ft)0.1m (0.4ft)0.2m (0.7ft)0.3m (1.1ft)0.3m (1.1ft)
Direction 112°
ESE
138°
SE
61°
ENE
35°
NE
30°
NNE
23°
NNE

N
11°
N
Period5.0 sec.5.0 sec.4.8 sec.4.7 sec.4.6 sec.4.5 sec.4.6 sec.4.5 sec.
Significant height0.5m (1.6ft)0.2m (0.7ft)0.5m (1.6ft)0.3m (1ft)0.2m (0.7ft)0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)
Sea water temperature
Water temperature13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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