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
Saturday 18 July 202672°F to 76°Fdiscouraged
Sunday 19 July 202670°F to 74°Fdiscouraged
Monday 20 July 202672°F to 76°Frecommended
Tuesday 21 July 202672°F to 74°Fdiscouraged
Wednesday 22 July 202674°F to 76°Fdiscouraged
Thursday 23 July 202674°F to 74°Fdiscouraged
Friday 24 July 202672°F to 76°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Muan

Sea weather on Saturday 18 July 2026

On Saturday 18 July 2026, the sun will rise at 05:34 and will set at 19:48 on the beach(es) of Muan. The outside temperature will be a high of 76°F t and a low of 72°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 13.7mph km/h (with gusts up to 20.5mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (76°F)23°C (74°F)23°C (74°F)23°C (73°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (72°F)
Perceived temperature27°C (80°F)26°C (78°F)26°C (78°F)25°C (78°F)22°C (71°F)22°C (71°F)22°C (71°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity93%93%94%95%98%99%99%99%
Barometric pressure1001 hPa1000 hPa999 hPa1000 hPa1001 hPa1000 hPa1000 hPa1001 hPa
Cloud cover86%28%73%98%56%76%68%57%
Heat index27°C (80°F)26°C (78°F)26°C (78°F)25°C (78°F)24°C (76°F)25°C (76°F)25°C (76°F)25°C (77°F)
Dew point23°C (73°F)22°C (72°F)22°C (72°F)22°C (72°F)21°C (71°F)22°C (71°F)22°C (71°F)22°C (72°F)
Wind
Speed18km/h (11mph)21km/h (13mph)22km/h (14mph)18km/h (11mph)17km/h (10mph)16km/h (10mph)17km/h (11mph)16km/h (10mph)
Gusts23km/h (14mph)24km/h (15mph)26km/h (16mph)19km/h (12mph)20km/h (13mph)33km/h (21mph)17km/h (11mph)33km/h (21mph)
Direction 161°
SSE
163°
SSE
171°
S
182°
S
200°
SSW
177°
S
196°
SSW
180°
S
Wind chill24°C (76°F)23°C (74°F)23°C (74°F)23°C (73°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (72°F)
Waves
Height0.3m (1.0ft)0.4m (1.2ft)0.4m (1.2ft)0.3m (1.1ft)0.3m (1.1ft)0.3m (1.1ft)0.2m (0.6ft)0.1m (0.5ft)
Direction 172°
S
171°
S
179°
S
182°
S
190°
S
188°
S
191°
SSW
320°
NW
Period0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.3.4 sec.3.3 sec.
Significant height0.6m (2ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.3m (1ft)0.3m (1ft)
Sea water temperature
Water temperature20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)

Sea weather on Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 05:34 and will set at 19:48 on the beach(es) of Muan. The outside temperature will be a high of 74°F t and a low of 70°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 13.7mph km/h (with gusts up to 21.8mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (73°F)22°C (72°F)23°C (73°F)23°C (73°F)22°C (72°F)22°C (72°F)22°C (71°F)22°C (71°F)
Perceived temperature25°C (78°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (76°F)25°C (76°F)22°C (71°F)22°C (71°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity97%99%99%99%99%98%98%99%
Barometric pressure1002 hPa1001 hPa1002 hPa1003 hPa1003 hPa1003 hPa1003 hPa1004 hPa
Cloud cover56%99%94%100%100%86%85%82%
Heat index25°C (78°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (76°F)25°C (76°F)25°C (76°F)24°C (76°F)
Dew point23°C (73°F)22°C (72°F)22°C (72°F)23°C (73°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)
Wind
Speed16km/h (10mph)20km/h (12mph)17km/h (11mph)21km/h (13mph)22km/h (14mph)21km/h (13mph)19km/h (12mph)18km/h (11mph)
Gusts34km/h (21mph)20km/h (13mph)35km/h (22mph)28km/h (17mph)25km/h (16mph)27km/h (17mph)25km/h (16mph)20km/h (12mph)
Direction 173°
S
172°
S
160°
SSE
171°
S
198°
SSW
196°
SSW
182°
S
183°
S
Wind chill23°C (73°F)22°C (72°F)23°C (73°F)23°C (73°F)22°C (72°F)22°C (72°F)22°C (71°F)22°C (71°F)
Waves
Height0.2m (0.6ft)0.2m (0.6ft)0.2m (0.6ft)0.2m (0.8ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.5ft)0.3m (1.0ft)
Direction 178°
S
193°
SSW
186°
S
196°
SSW
202°
SSW
220°
SW
214°
SSW
305°
NW
Period3.0 sec.3.8 sec.3.6 sec.3.5 sec.3.4 sec.3.4 sec.3.4 sec.1.9 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)0.7m (2.3ft)
Sea water temperature
Water temperature20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 05:35 and will set at 19:47 on the beach(es) of Muan. The outside temperature will be a high of 76°F t and a low of 72°F. Precipitation is in the forecast (0.3in 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 11.8mph km/h (with gusts up to 19.3mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (71°F)22°C (72°F)22°C (72°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (74°F)23°C (74°F)
Perceived temperature22°C (71°F)25°C (76°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (78°F)25°C (78°F)26°C (78°F)
Precipitation0in0in0.1in0.1in0.1in0in0in0in
Humidity99%99%99%98%98%95%91%96%
Barometric pressure1005 hPa1005 hPa1005 hPa1006 hPa1006 hPa1005 hPa1005 hPa1006 hPa
Cloud cover100%100%100%100%100%100%100%100%
Heat index24°C (76°F)25°C (76°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (78°F)25°C (78°F)26°C (78°F)
Dew point22°C (71°F)22°C (71°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (71°F)23°C (73°F)
Wind
Speed16km/h (10mph)8km/h (5mph)1km/h (0mph)7km/h (4mph)9km/h (6mph)9km/h (6mph)14km/h (9mph)19km/h (12mph)
Gusts31km/h (19mph)14km/h (9mph)1km/h (1mph)13km/h (8mph)17km/h (11mph)19km/h (12mph)27km/h (16mph)26km/h (16mph)
Direction 177°
S
210°
SSW
147°
SSE
62°
ENE
37°
NE
18°
NNE
43°
NE
151°
SSE
Wind chill22°C (71°F)22°C (72°F)22°C (72°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (74°F)23°C (74°F)
Waves
Height0.1m (0.4ft)0.4m (1.5ft)0.3m (1.1ft)0.2m (0.7ft)0.4m (1.4ft)0.3m (1.0ft)0.2m (0.7ft)0.2m (0.7ft)
Direction 311°
NW
311°
NW
149°
SSE

N

N
359°
N
359°
N

N
Period1.9 sec.1.9 sec.1.9 sec.1.5 sec.1.5 sec.1.5 sec.1.5 sec.1.5 sec.
Significant height0.1m (0.3ft)0.2m (0.7ft)0.3m (1ft)0.6m (2ft)0.7m (2.3ft)0.4m (1.3ft)0.3m (1ft)0.4m (1.3ft)
Sea water temperature
Water temperature20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 05:36 and will set at 19:47 on the beach(es) of Muan. The outside temperature will be a high of 74°F t and a low of 72°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 20.5mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (73°F)23°C (73°F)23°C (73°F)23°C (74°F)22°C (72°F)22°C (72°F)22°C (72°F)23°C (73°F)
Perceived temperature25°C (78°F)25°C (77°F)25°C (77°F)25°C (78°F)25°C (76°F)25°C (77°F)25°C (77°F)25°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity98%96%95%94%99%97%96%97%
Barometric pressure1006 hPa1006 hPa1006 hPa1006 hPa1007 hPa1006 hPa1006 hPa1007 hPa
Cloud cover98%52%77%48%81%100%45%53%
Heat index25°C (78°F)25°C (77°F)25°C (77°F)25°C (78°F)25°C (76°F)25°C (77°F)25°C (77°F)25°C (78°F)
Dew point23°C (73°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (72°F)
Wind
Speed24km/h (15mph)22km/h (14mph)20km/h (12mph)22km/h (14mph)21km/h (13mph)15km/h (10mph)18km/h (11mph)14km/h (9mph)
Gusts28km/h (17mph)28km/h (18mph)21km/h (13mph)25km/h (15mph)24km/h (15mph)33km/h (20mph)20km/h (12mph)28km/h (18mph)
Direction 176°
S
178°
S
161°
SSE
173°
S
196°
SSW
198°
SSW
177°
S
181°
S
Wind chill23°C (73°F)23°C (73°F)23°C (73°F)23°C (74°F)22°C (72°F)22°C (72°F)22°C (72°F)23°C (73°F)
Waves
Height0.1m (0.4ft)0.3m (1.1ft)0.5m (1.7ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.6ft)0.1m (0.4ft)0.2m (0.5ft)
Direction
N

N

N
239°
WSW
149°
SSE
227°
SW
223°
SW
181°
S
Period1.5 sec.2.2 sec.1.9 sec.7.2 sec.0.8 sec.1.6 sec.1.6 sec.1.3 sec.
Significant height0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.3m (1ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)
Sea water temperature
Water temperature20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 05:36 and will set at 19:46 on the beach(es) of Muan. The outside temperature will be a high of 76°F t and a low of 74°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 22.4mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (74°F)23°C (74°F)24°C (74°F)24°C (75°F)23°C (74°F)23°C (73°F)23°C (73°F)23°C (74°F)
Perceived temperature26°C (78°F)26°C (78°F)26°C (79°F)26°C (79°F)26°C (78°F)25°C (77°F)25°C (77°F)25°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity96%95%94%92%89%94%95%93%
Barometric pressure1008 hPa1007 hPa1008 hPa1008 hPa1008 hPa1008 hPa1007 hPa1008 hPa
Cloud cover61%62%31%87%76%46%37%37%
Heat index26°C (78°F)26°C (78°F)26°C (79°F)26°C (79°F)26°C (78°F)25°C (77°F)25°C (77°F)25°C (78°F)
Dew point22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)
Wind
Speed14km/h (9mph)18km/h (11mph)18km/h (11mph)20km/h (13mph)22km/h (14mph)23km/h (14mph)18km/h (11mph)18km/h (11mph)
Gusts27km/h (17mph)36km/h (22mph)25km/h (16mph)22km/h (14mph)27km/h (17mph)29km/h (18mph)20km/h (12mph)20km/h (12mph)
Direction 160°
SSE
150°
SSE
141°
SE
158°
SSE
173°
S
189°
S
192°
SSW
176°
S
Wind chill23°C (74°F)23°C (74°F)24°C (74°F)24°C (75°F)23°C (74°F)23°C (73°F)23°C (73°F)23°C (74°F)
Waves
Height0.4m (1.2ft)0.3m (1.1ft)0.2m (0.5ft)0.1m (0.4ft)0.1m (0.5ft)0.1m (0.4ft)0.6m (1.9ft)0.1m (0.4ft)
Direction 247°
WSW
252°
WSW
129°
SE
133°
SE
163°
SSE
181°
S
198°
SSW
192°
SSW
Period3.7 sec.3.5 sec.3.4 sec.3.4 sec.3.4 sec.3.4 sec.3.4 sec.3.4 sec.
Significant height0.3m (1ft)0.2m (0.7ft)0.3m (1ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)
Sea water temperature
Water temperature20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 05:37 and will set at 19:45 on the beach(es) of Muan. The outside temperature will be a high of 74°F t and a low of 74°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 15.5mph km/h (with gusts up to 21.8mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)
Perceived temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)25°C (78°F)25°C (77°F)25°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity93%92%94%95%92%95%95%96%
Barometric pressure1008 hPa1007 hPa1008 hPa1008 hPa1008 hPa1008 hPa1008 hPa1009 hPa
Cloud cover14%55%88%73%83%28%20%31%
Heat index26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)25°C (78°F)25°C (77°F)25°C (78°F)
Dew point22°C (71°F)22°C (71°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (71°F)22°C (72°F)
Wind
Speed19km/h (12mph)15km/h (9mph)18km/h (11mph)21km/h (13mph)25km/h (15mph)25km/h (16mph)21km/h (13mph)21km/h (13mph)
Gusts26km/h (16mph)31km/h (19mph)35km/h (22mph)22km/h (14mph)31km/h (19mph)30km/h (18mph)26km/h (16mph)26km/h (16mph)
Direction 173°
S
133°
SE
140°
SE
158°
SSE
186°
S
189°
S
188°
S
171°
S
Wind chill23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)
Waves
Height0.1m (0.5ft)0.2m (0.6ft)0.2m (0.6ft)0.2m (0.7ft)0.3m (1.0ft)0.3m (1.1ft)0.3m (1.1ft)0.3m (1.1ft)
Direction 185°
S
161°
SSE
151°
SSE
146°
SE
189°
S
205°
SSW
205°
SSW
200°
SSW
Period3.4 sec.3.4 sec.3.4 sec.3.4 sec.3.4 sec.3.4 sec.6.7 sec.7.0 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)
Sea water temperature
Water temperature20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 05:38 and will set at 19:45 on the beach(es) of Muan. The outside temperature will be a high of 76°F t and a low of 72°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 22.4mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (74°F)23°C (74°F)24°C (74°F)23°C (74°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)
Perceived temperature26°C (78°F)26°C (78°F)26°C (79°F)26°C (78°F)25°C (77°F)25°C (77°F)25°C (76°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity93%93%95%95%99%99%99%98%
Barometric pressure1009 hPa1008 hPa1008 hPa1009 hPa1010 hPa1010 hPa1009 hPa1010 hPa
Cloud cover19%70%81%65%65%42%36%100%
Heat index26°C (78°F)26°C (78°F)26°C (79°F)26°C (78°F)25°C (77°F)25°C (77°F)25°C (76°F)25°C (77°F)
Dew point22°C (72°F)22°C (72°F)23°C (73°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (71°F)22°C (71°F)
Wind
Speed18km/h (11mph)18km/h (11mph)19km/h (12mph)23km/h (14mph)22km/h (14mph)19km/h (12mph)14km/h (9mph)12km/h (7mph)
Gusts22km/h (14mph)21km/h (13mph)36km/h (23mph)28km/h (17mph)24km/h (15mph)19km/h (12mph)29km/h (18mph)25km/h (16mph)
Direction 169°
S
160°
SSE
156°
SSE
173°
S
192°
SSW
196°
SSW
196°
SSW
173°
S
Wind chill23°C (74°F)23°C (74°F)24°C (74°F)23°C (74°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)
Waves
Height0.3m (1.1ft)0.2m (0.8ft)0.4m (1.5ft)0.3m (1.0ft)0.4m (1.2ft)0.4m (1.3ft)0.3m (1.1ft)0.3m (1.0ft)
Direction 198°
SSW
178°
S
186°
S
164°
SSE
201°
SSW
207°
SSW
193°
SSW
191°
SSW
Period6.9 sec.2.9 sec.6.6 sec.4.1 sec.4.1 sec.4.1 sec.6.1 sec.6.1 sec.
Significant height0.6m (2ft)0.4m (1.3ft)0.7m (2.3ft)0.6m (2ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)
Sea water temperature
Water temperature20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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