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

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

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

Date Outside temp. Our opinion
Sunday 14 December 202540°F to 43°Fdiscouraged
Monday 15 December 202540°F to 45°Fdiscouraged
Tuesday 16 December 202545°F to 50°Frecommended
Wednesday 17 December 202536°F to 49°Fdiscouraged
Thursday 18 December 202536°F to 43°Fdiscouraged
Friday 19 December 202540°F to 47°Frecommended
Saturday 20 December 202545°F to 56°Frecommended

Sea Weather: Your daily and hourly sea weather in Gunsan

Sea weather on Sunday 14 December 2025

On Sunday 14 December 2025, the sun will rise at 07:36 and will set at 17:20 on the beach(es) of Gunsan. The outside temperature will be a high of 43°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 23.6mph km/h (with gusts up to 30.5mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature4°C (39°F)5°C (41°F)6°C (42°F)5°C (40°F)6°C (43°F)6°C (42°F)6°C (42°F)6°C (42°F)
Perceived temperature-0°C (31°F)1°C (34°F)0°C (33°F)-1°C (30°F)1°C (34°F)0°C (32°F)1°C (33°F)1°C (34°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity94%69%64%74%58%58%57%67%
Barometric pressure1019 hPa1018 hPa1018 hPa1020 hPa1020 hPa1020 hPa1022 hPa1022 hPa
Cloud cover100%100%100%95%100%79%89%100%
Heat index4°C (39°F)5°C (41°F)6°C (42°F)5°C (40°F)6°C (43°F)6°C (42°F)6°C (42°F)6°C (42°F)
Dew point3°C (37°F)-0°C (32°F)-1°C (31°F)0°C (33°F)-2°C (29°F)-2°C (28°F)-2°C (28°F)-0°C (32°F)
Wind
Speed18km/h (11mph)19km/h (12mph)38km/h (23mph)33km/h (20mph)35km/h (22mph)36km/h (23mph)31km/h (19mph)28km/h (17mph)
Gusts24km/h (15mph)26km/h (16mph)49km/h (31mph)41km/h (25mph)46km/h (29mph)48km/h (30mph)45km/h (28mph)39km/h (24mph)
Direction
N
306°
NW
305°
NW
329°
NNW
317°
NW
309°
NW
314°
NW
318°
NW
Wind chill-0°C (31°F)1°C (34°F)0°C (33°F)-1°C (30°F)1°C (34°F)0°C (32°F)1°C (33°F)1°C (34°F)
Waves
Height0.6m (1.9ft)0.7m (2.4ft)1.3m (4.2ft)1.3m (4.3ft)1.3m (4.4ft)1.3m (4.4ft)1.2m (4.0ft)1.1m (3.6ft)
Direction 316°
NW
305°
NW
292°
WNW
288°
WNW
283°
WNW
285°
WNW
285°
WNW
287°
WNW
Period4.1 sec.4.1 sec.4.1 sec.4.1 sec.4.1 sec.4.1 sec.4.1 sec.4.1 sec.
Significant height1.1m (3.6ft)0.8m (2.6ft)1.4m (4.6ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.0m (3.3ft)1.0m (3.3ft)
Sea water temperature
Water temperature11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)

Sea weather on Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 07:37 and will set at 17:20 on the beach(es) of Gunsan. The outside temperature will be a high of 45°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 16.8mph km/h (with gusts up to 24.2mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature6°C (42°F)6°C (43°F)5°C (41°F)4°C (39°F)6°C (42°F)7°C (44°F)6°C (43°F)7°C (44°F)
Perceived temperature1°C (34°F)2°C (36°F)2°C (35°F)1°C (34°F)4°C (40°F)5°C (41°F)5°C (40°F)5°C (41°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity59%61%67%71%64%59%59%62%
Barometric pressure1023 hPa1024 hPa1024 hPa1026 hPa1026 hPa1025 hPa1025 hPa1024 hPa
Cloud cover69%74%77%39%53%44%26%51%
Heat index6°C (42°F)6°C (43°F)5°C (41°F)4°C (39°F)6°C (42°F)7°C (44°F)6°C (43°F)7°C (44°F)
Dew point-2°C (29°F)-1°C (30°F)-1°C (31°F)-1°C (30°F)-1°C (31°F)-1°C (31°F)-1°C (30°F)-0°C (32°F)
Wind
Speed27km/h (17mph)21km/h (13mph)13km/h (8mph)10km/h (6mph)6km/h (4mph)9km/h (5mph)7km/h (4mph)9km/h (6mph)
Gusts39km/h (24mph)30km/h (19mph)20km/h (12mph)14km/h (9mph)8km/h (5mph)13km/h (8mph)12km/h (8mph)15km/h (9mph)
Direction 313°
NW
318°
NW
344°
NNW
82°
E
154°
SSE
251°
WSW
234°
SW
186°
S
Wind chill1°C (34°F)2°C (36°F)2°C (35°F)1°C (34°F)4°C (40°F)5°C (41°F)5°C (40°F)5°C (41°F)
Waves
Height1.1m (3.5ft)1.0m (3.3ft)0.8m (2.7ft)0.7m (2.3ft)0.6m (2.0ft)0.5m (1.8ft)0.5m (1.6ft)0.5m (1.6ft)
Direction 285°
WNW
284°
WNW
285°
WNW
284°
WNW
284°
WNW
286°
WNW
283°
WNW
280°
W
Period4.1 sec.4.1 sec.4.1 sec.6.3 sec.6.1 sec.6.1 sec.5.7 sec.5.6 sec.
Significant height1.0m (3.3ft)0.8m (2.6ft)0.5m (1.6ft)1.0m (3.3ft)0.9m (3ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)

Sea weather on Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 07:37 and will set at 17:21 on the beach(es) of Gunsan. The outside temperature will be a high of 50°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 10.6mph km/h (with gusts up to 16.2mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (44°F)7°C (44°F)8°C (46°F)7°C (45°F)8°C (47°F)9°C (49°F)9°C (48°F)10°C (49°F)
Perceived temperature4°C (40°F)4°C (40°F)5°C (42°F)5°C (41°F)5°C (42°F)7°C (44°F)7°C (45°F)9°C (48°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity67%69%68%74%76%76%81%82%
Barometric pressure1024 hPa1024 hPa1023 hPa1023 hPa1023 hPa1021 hPa1022 hPa1022 hPa
Cloud cover100%93%100%94%95%60%99%100%
Heat index7°C (44°F)7°C (44°F)8°C (46°F)7°C (45°F)8°C (47°F)9°C (49°F)9°C (48°F)10°C (49°F)
Dew point1°C (34°F)2°C (35°F)2°C (36°F)3°C (37°F)4°C (39°F)5°C (42°F)6°C (42°F)7°C (44°F)
Wind
Speed14km/h (9mph)14km/h (9mph)12km/h (7mph)11km/h (7mph)17km/h (11mph)17km/h (11mph)10km/h (6mph)7km/h (4mph)
Gusts22km/h (14mph)22km/h (13mph)18km/h (11mph)16km/h (10mph)24km/h (15mph)26km/h (16mph)17km/h (10mph)11km/h (7mph)
Direction 184°
S
193°
SSW
207°
SSW
177°
S
187°
S
195°
SSW
203°
SSW
255°
WSW
Wind chill4°C (40°F)4°C (40°F)5°C (42°F)5°C (41°F)5°C (42°F)7°C (44°F)7°C (45°F)9°C (48°F)
Waves
Height0.6m (2.0ft)0.7m (2.2ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.2ft)0.6m (2.1ft)0.6m (1.9ft)0.5m (1.7ft)
Direction 281°
W
275°
W
272°
W
274°
W
271°
W
272°
W
268°
W
266°
W
Period5.6 sec.5.6 sec.5.6 sec.5.6 sec.5.6 sec.5.6 sec.5.9 sec.5.7 sec.
Significant height0.8m (2.6ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)0.5m (1.6ft)0.8m (2.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)

Sea weather on Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 07:38 and will set at 17:21 on the beach(es) of Gunsan. The outside temperature will be a high of 49°F t and a low of 36°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 21.1mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (48°F)8°C (47°F)8°C (46°F)7°C (45°F)7°C (44°F)5°C (41°F)3°C (37°F)5°C (42°F)
Perceived temperature7°C (45°F)5°C (42°F)4°C (40°F)4°C (39°F)3°C (38°F)0°C (32°F)-2°C (28°F)2°C (36°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%76%78%74%61%54%61%62%
Barometric pressure1022 hPa1022 hPa1022 hPa1024 hPa1024 hPa1024 hPa1025 hPa1027 hPa
Cloud cover63%59%100%35%6%0%0%0%
Heat index9°C (48°F)8°C (47°F)8°C (46°F)7°C (45°F)7°C (44°F)5°C (41°F)3°C (37°F)5°C (42°F)
Dew point6°C (43°F)4°C (39°F)4°C (39°F)3°C (37°F)0°C (32°F)-4°C (26°F)-4°C (24°F)-1°C (30°F)
Wind
Speed14km/h (9mph)17km/h (11mph)19km/h (12mph)20km/h (12mph)23km/h (14mph)26km/h (16mph)22km/h (14mph)16km/h (10mph)
Gusts21km/h (13mph)26km/h (16mph)28km/h (17mph)28km/h (17mph)34km/h (21mph)28km/h (17mph)25km/h (16mph)24km/h (15mph)
Direction 335°
NNW
336°
NNW
349°
N
355°
N
344°
NNW
337°
NNW
343°
NNW

N
Wind chill7°C (45°F)5°C (42°F)4°C (40°F)4°C (39°F)3°C (38°F)0°C (32°F)-2°C (28°F)2°C (36°F)
Waves
Height0.5m (1.5ft)0.4m (1.4ft)0.4m (1.3ft)0.4m (1.4ft)0.4m (1.5ft)0.6m (2.0ft)0.7m (2.4ft)0.7m (2.4ft)
Direction 263°
W
259°
W
260°
W
263°
W
282°
WNW
289°
WNW
296°
WNW
296°
WNW
Period5.6 sec.5.5 sec.5.3 sec.5.2 sec.4.8 sec.4.8 sec.5.0 sec.5.1 sec.
Significant height0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.7m (2.3ft)0.8m (2.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)

Sea weather on Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 07:38 and will set at 17:22 on the beach(es) of Gunsan. The outside temperature will be a high of 43°F t and a low of 36°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 8.1mph km/h (with gusts up to 11.8mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature5°C (41°F)4°C (40°F)4°C (39°F)4°C (38°F)3°C (38°F)4°C (38°F)2°C (36°F)6°C (42°F)
Perceived temperature2°C (36°F)2°C (35°F)1°C (34°F)2°C (36°F)3°C (38°F)2°C (36°F)1°C (33°F)5°C (41°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity66%70%71%73%63%56%59%58%
Barometric pressure1027 hPa1027 hPa1027 hPa1028 hPa1028 hPa1026 hPa1026 hPa1025 hPa
Cloud cover0%0%0%0%0%0%0%0%
Heat index5°C (41°F)4°C (40°F)4°C (39°F)4°C (38°F)3°C (38°F)4°C (38°F)2°C (36°F)6°C (42°F)
Dew point-1°C (30°F)-1°C (30°F)-1°C (30°F)-1°C (31°F)-3°C (26°F)-4°C (24°F)-5°C (23°F)-2°C (29°F)
Wind
Speed13km/h (8mph)9km/h (6mph)10km/h (6mph)6km/h (4mph)2km/h (1mph)6km/h (4mph)6km/h (4mph)5km/h (3mph)
Gusts19km/h (12mph)15km/h (9mph)15km/h (10mph)8km/h (5mph)3km/h (2mph)14km/h (8mph)12km/h (8mph)8km/h (5mph)
Direction
N
26°
NNE
29°
NNE
76°
ENE
356°
N
317°
NW
332°
NNW
61°
ENE
Wind chill2°C (36°F)2°C (35°F)1°C (34°F)2°C (36°F)3°C (38°F)2°C (36°F)1°C (33°F)5°C (41°F)
Waves
Height0.7m (2.3ft)0.6m (2.0ft)0.5m (1.8ft)0.5m (1.5ft)0.4m (1.3ft)0.4m (1.2ft)0.3m (1.0ft)0.3m (0.9ft)
Direction 296°
WNW
297°
WNW
298°
WNW
299°
WNW
300°
WNW
299°
WNW
299°
WNW
298°
WNW
Period5.1 sec.6.3 sec.6.2 sec.5.9 sec.5.6 sec.5.4 sec.5.1 sec.4.9 sec.
Significant height0.6m (2ft)1.0m (3.3ft)0.9m (3ft)0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)
Sea water temperature
Water temperature11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)

Sea weather on Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 07:39 and will set at 17:22 on the beach(es) of Gunsan. 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 6.8mph km/h (with gusts up to 11.2mph). Wave height will be up to 0.7ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature5°C (41°F)4°C (40°F)4°C (39°F)5°C (41°F)6°C (42°F)6°C (43°F)5°C (41°F)8°C (47°F)
Perceived temperature3°C (37°F)2°C (35°F)2°C (36°F)2°C (36°F)4°C (39°F)6°C (43°F)5°C (41°F)7°C (44°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity64%67%65%61%50%58%67%73%
Barometric pressure1025 hPa1025 hPa1024 hPa1025 hPa1024 hPa1022 hPa1022 hPa1023 hPa
Cloud cover0%0%0%9%0%0%0%2%
Heat index5°C (41°F)4°C (40°F)4°C (39°F)5°C (41°F)6°C (42°F)6°C (43°F)5°C (41°F)8°C (47°F)
Dew point-1°C (30°F)-1°C (30°F)-2°C (28°F)-2°C (29°F)-4°C (25°F)-1°C (30°F)-1°C (31°F)4°C (39°F)
Wind
Speed9km/h (5mph)11km/h (7mph)8km/h (5mph)10km/h (6mph)8km/h (5mph)4km/h (2mph)2km/h (1mph)9km/h (6mph)
Gusts14km/h (9mph)18km/h (11mph)13km/h (8mph)16km/h (10mph)15km/h (10mph)8km/h (5mph)5km/h (3mph)18km/h (11mph)
Direction 113°
ESE
112°
ESE
115°
ESE
136°
SE
163°
SSE
229°
SW
44°
NE
99°
E
Wind chill3°C (37°F)2°C (35°F)2°C (36°F)2°C (36°F)4°C (39°F)6°C (43°F)5°C (41°F)7°C (44°F)
Waves
Height0.2m (0.8ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.8ft)0.2m (0.7ft)0.2m (0.6ft)0.2m (0.6ft)0.2m (0.8ft)
Direction 296°
WNW
297°
WNW
295°
WNW
297°
WNW
247°
WSW
258°
WSW
259°
W
259°
W
Period4.7 sec.4.6 sec.4.3 sec.3.0 sec.3.3 sec.3.3 sec.3.3 sec.3.4 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.5m (1.6ft)
Sea water temperature
Water temperature11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)

Sea weather on Saturday 20 December 2025

On Saturday 20 December 2025, the sun will rise at 07:40 and will set at 17:22 on the beach(es) of Gunsan. 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 11.8mph km/h (with gusts up to 21.1mph). Wave height will be up to 0.7ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (46°F)8°C (46°F)7°C (45°F)8°C (47°F)11°C (52°F)13°C (55°F)11°C (52°F)10°C (51°F)
Perceived temperature5°C (42°F)5°C (41°F)5°C (41°F)6°C (42°F)9°C (49°F)12°C (53°F)10°C (49°F)8°C (46°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%80%82%79%72%69%79%81%
Barometric pressure1023 hPa1023 hPa1022 hPa1023 hPa1023 hPa1023 hPa1025 hPa1026 hPa
Cloud cover3%33%79%35%12%79%39%42%
Heat index8°C (46°F)8°C (46°F)7°C (45°F)8°C (47°F)11°C (52°F)13°C (55°F)11°C (52°F)10°C (51°F)
Dew point4°C (40°F)4°C (40°F)5°C (40°F)5°C (41°F)6°C (43°F)7°C (45°F)8°C (46°F)7°C (45°F)
Wind
Speed14km/h (9mph)14km/h (9mph)13km/h (8mph)15km/h (9mph)12km/h (7mph)13km/h (8mph)12km/h (7mph)19km/h (12mph)
Gusts26km/h (16mph)28km/h (18mph)27km/h (17mph)29km/h (18mph)20km/h (13mph)21km/h (13mph)23km/h (15mph)34km/h (21mph)
Direction 94°
E
84°
E
75°
ENE
72°
ENE
65°
ENE
11°
N
11°
N
355°
N
Wind chill5°C (42°F)5°C (41°F)5°C (41°F)6°C (42°F)9°C (49°F)12°C (53°F)10°C (49°F)8°C (46°F)
Waves
Height0.2m (0.8ft)0.2m (0.8ft)0.2m (0.8ft)0.2m (0.8ft)0.2m (0.6ft)0.2m (0.5ft)0.1m (0.5ft)0.1m (0.4ft)
Direction 273°
W
271°
W
265°
W
261°
W
254°
WSW
253°
WSW
249°
WSW
249°
WSW
Period3.8 sec.5.0 sec.5.0 sec.4.9 sec.4.7 sec.4.5 sec.4.2 sec.4.1 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)
Sea water temperature
Water temperature9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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