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
Monday 15 December 202536°F to 45°Fdiscouraged
Tuesday 16 December 202543°F to 50°Frecommended
Wednesday 17 December 202536°F to 47°Fdiscouraged
Thursday 18 December 202536°F to 43°Fdiscouraged
Friday 19 December 202540°F to 49°Frecommended
Saturday 20 December 202547°F to 54°Frecommended
Sunday 21 December 202540°F to 52°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Gunsan

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 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 11.8mph km/h (with gusts up to 16.2mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature5°C (41°F)5°C (41°F)5°C (40°F)5°C (40°F)7°C (44°F)6°C (43°F)6°C (43°F)6°C (44°F)
Perceived temperature1°C (35°F)2°C (35°F)2°C (36°F)5°C (40°F)5°C (41°F)4°C (39°F)4°C (40°F)4°C (40°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity66%63%68%67%58%56%58%61%
Barometric pressure1023 hPa1024 hPa1024 hPa1026 hPa1025 hPa1024 hPa1024 hPa1024 hPa
Cloud cover100%75%81%37%63%8%35%6%
Heat index5°C (41°F)5°C (41°F)5°C (40°F)5°C (40°F)7°C (44°F)6°C (43°F)6°C (43°F)6°C (44°F)
Dew point-1°C (31°F)-1°C (30°F)-1°C (31°F)-1°C (31°F)-1°C (30°F)-2°C (28°F)-2°C (29°F)-0°C (31°F)
Wind
Speed19km/h (12mph)17km/h (11mph)9km/h (6mph)1km/h (1mph)9km/h (5mph)10km/h (6mph)7km/h (4mph)10km/h (6mph)
Gusts26km/h (16mph)25km/h (16mph)14km/h (9mph)2km/h (1mph)12km/h (8mph)16km/h (10mph)12km/h (7mph)16km/h (10mph)
Direction 323°
NW
318°
NW
326°
NW
41°
NE
262°
W
249°
WSW
253°
WSW
191°
SSW
Wind chill1°C (35°F)2°C (35°F)2°C (36°F)5°C (40°F)5°C (41°F)4°C (39°F)4°C (40°F)4°C (40°F)
Waves
Height1.0m (3.1ft)0.9m (2.9ft)0.8m (2.6ft)0.7m (2.2ft)0.6m (2.0ft)0.5m (1.8ft)0.5m (1.6ft)0.4m (1.4ft)
Direction 286°
WNW
285°
WNW
284°
WNW
283°
WNW
283°
WNW
281°
WNW
282°
WNW
279°
W
Period1.0 sec.1.0 sec.1.0 sec.6.1 sec.6.0 sec.6.0 sec.5.7 sec.5.3 sec.
Significant height1.2m (3.9ft)1.2m (3.9ft)1.1m (3.6ft)1.0m (3.3ft)0.9m (3ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)
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 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 8.7mph km/h (with gusts up to 13.1mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature6°C (43°F)7°C (44°F)7°C (45°F)7°C (45°F)8°C (47°F)9°C (49°F)9°C (48°F)9°C (48°F)
Perceived temperature4°C (39°F)4°C (40°F)5°C (42°F)5°C (42°F)6°C (42°F)8°C (46°F)8°C (46°F)9°C (48°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity67%68%69%73%76%75%80%81%
Barometric pressure1024 hPa1024 hPa1023 hPa1024 hPa1023 hPa1022 hPa1023 hPa1023 hPa
Cloud cover69%85%100%93%100%65%83%81%
Heat index6°C (43°F)7°C (44°F)7°C (45°F)7°C (45°F)8°C (47°F)9°C (49°F)9°C (48°F)9°C (48°F)
Dew point1°C (33°F)1°C (34°F)2°C (35°F)3°C (37°F)4°C (39°F)5°C (41°F)6°C (42°F)6°C (42°F)
Wind
Speed12km/h (8mph)12km/h (7mph)9km/h (6mph)10km/h (6mph)14km/h (9mph)12km/h (7mph)8km/h (5mph)3km/h (2mph)
Gusts19km/h (12mph)18km/h (11mph)14km/h (9mph)16km/h (10mph)21km/h (13mph)18km/h (11mph)14km/h (9mph)4km/h (3mph)
Direction 190°
S
196°
SSW
193°
SSW
188°
S
182°
S
212°
SSW
223°
SW
246°
WSW
Wind chill4°C (39°F)4°C (40°F)5°C (42°F)5°C (42°F)6°C (42°F)8°C (46°F)8°C (46°F)9°C (48°F)
Waves
Height0.4m (1.4ft)0.5m (1.7ft)0.6m (2.0ft)0.6m (2.1ft)0.6m (2.0ft)0.6m (1.9ft)0.5m (1.7ft)0.5m (1.6ft)
Direction 280°
W
273°
W
278°
W
274°
W
273°
W
271°
W
269°
W
267°
W
Period5.3 sec.5.0 sec.5.0 sec.5.3 sec.5.6 sec.5.7 sec.5.8 sec.5.7 sec.
Significant height0.6m (2ft)0.6m (2ft)0.6m (2ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (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 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 47°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 14.9mph km/h (with gusts up to 18mph). Wave height will be up to 2.6ft 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)7°C (45°F)6°C (42°F)5°C (41°F)3°C (37°F)5°C (42°F)
Perceived temperature6°C (43°F)5°C (41°F)4°C (39°F)4°C (39°F)2°C (35°F)1°C (33°F)-2°C (28°F)2°C (36°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%76%71%69%60%56%54%56%
Barometric pressure1023 hPa1023 hPa1023 hPa1025 hPa1025 hPa1024 hPa1026 hPa1027 hPa
Cloud cover89%100%100%16%0%0%0%0%
Heat index8°C (46°F)8°C (46°F)7°C (45°F)7°C (45°F)6°C (42°F)5°C (41°F)3°C (37°F)5°C (42°F)
Dew point5°C (41°F)4°C (39°F)3°C (37°F)2°C (35°F)-2°C (29°F)-3°C (27°F)-6°C (22°F)-3°C (27°F)
Wind
Speed11km/h (7mph)17km/h (10mph)20km/h (13mph)19km/h (12mph)21km/h (13mph)24km/h (15mph)22km/h (14mph)15km/h (10mph)
Gusts18km/h (11mph)24km/h (15mph)29km/h (18mph)26km/h (16mph)24km/h (15mph)26km/h (16mph)27km/h (17mph)24km/h (15mph)
Direction 343°
NNW
320°
NW
327°
NNW
349°
NNW
344°
NNW
336°
NNW
352°
N

N
Wind chill6°C (43°F)5°C (41°F)4°C (39°F)4°C (39°F)2°C (35°F)1°C (33°F)-2°C (28°F)2°C (36°F)
Waves
Height0.4m (1.4ft)0.4m (1.4ft)0.5m (1.7ft)0.6m (1.9ft)0.6m (2.1ft)0.8m (2.5ft)0.8m (2.7ft)0.7m (2.3ft)
Direction 263°
W
260°
W
261°
W
286°
WNW
288°
WNW
295°
WNW
296°
WNW
298°
WNW
Period5.6 sec.5.5 sec.5.2 sec.5.2 sec.4.8 sec.4.8 sec.4.9 sec.4.9 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.6m (2ft)
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 5.6mph km/h (with gusts up to 9.3mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature5°C (41°F)4°C (40°F)4°C (38°F)4°C (38°F)3°C (38°F)4°C (39°F)3°C (37°F)6°C (43°F)
Perceived temperature3°C (37°F)2°C (36°F)2°C (35°F)2°C (35°F)3°C (38°F)2°C (36°F)1°C (33°F)5°C (41°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity56%57%60%58%49%47%56%55%
Barometric pressure1027 hPa1027 hPa1027 hPa1028 hPa1028 hPa1026 hPa1026 hPa1026 hPa
Cloud cover0%0%0%0%0%0%0%0%
Heat index5°C (41°F)4°C (40°F)4°C (38°F)4°C (38°F)3°C (38°F)4°C (39°F)3°C (37°F)6°C (43°F)
Dew point-3°C (26°F)-3°C (26°F)-3°C (26°F)-4°C (25°F)-6°C (21°F)-6°C (21°F)-5°C (22°F)-2°C (28°F)
Wind
Speed9km/h (6mph)8km/h (5mph)8km/h (5mph)8km/h (5mph)3km/h (2mph)7km/h (4mph)7km/h (4mph)5km/h (3mph)
Gusts15km/h (9mph)13km/h (8mph)13km/h (8mph)11km/h (7mph)5km/h (3mph)15km/h (9mph)15km/h (9mph)9km/h (6mph)
Direction 17°
NNE
27°
NNE
47°
NE
68°
ENE
41°
NE
328°
NNW
329°
NNW
58°
ENE
Wind chill3°C (37°F)2°C (36°F)2°C (35°F)2°C (35°F)3°C (38°F)2°C (36°F)1°C (33°F)5°C (41°F)
Waves
Height0.6m (2.1ft)0.5m (1.8ft)0.5m (1.5ft)0.4m (1.3ft)0.3m (1.1ft)0.3m (1.0ft)0.3m (0.9ft)0.2m (0.7ft)
Direction 299°
WNW
300°
WNW
302°
WNW
303°
WNW
303°
WNW
304°
WNW
303°
WNW
303°
WNW
Period6.2 sec.6.1 sec.5.8 sec.5.5 sec.5.1 sec.4.9 sec.4.7 sec.4.5 sec.
Significant height1.0m (3.3ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)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 49°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 8.7mph km/h (with gusts up to 17.4mph). 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 (40°F)6°C (42°F)6°C (44°F)5°C (42°F)8°C (47°F)
Perceived temperature3°C (38°F)2°C (35°F)1°C (33°F)1°C (35°F)4°C (39°F)6°C (43°F)3°C (38°F)6°C (43°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity58%62%62%55%41%36%49%57%
Barometric pressure1026 hPa1026 hPa1025 hPa1025 hPa1024 hPa1022 hPa1022 hPa1022 hPa
Cloud cover0%0%3%0%0%0%0%59%
Heat index5°C (41°F)4°C (40°F)4°C (39°F)5°C (40°F)6°C (42°F)6°C (44°F)5°C (42°F)8°C (47°F)
Dew point-2°C (28°F)-2°C (28°F)-3°C (27°F)-4°C (25°F)-7°C (20°F)-7°C (19°F)-5°C (24°F)0°C (33°F)
Wind
Speed8km/h (5mph)11km/h (7mph)13km/h (8mph)13km/h (8mph)8km/h (5mph)4km/h (3mph)9km/h (5mph)14km/h (9mph)
Gusts14km/h (9mph)18km/h (11mph)22km/h (14mph)21km/h (13mph)15km/h (9mph)9km/h (6mph)18km/h (11mph)28km/h (17mph)
Direction 82°
E
85°
E
98°
E
112°
ESE
141°
SE
152°
SSE
109°
ESE
120°
ESE
Wind chill3°C (38°F)2°C (35°F)1°C (33°F)1°C (35°F)4°C (39°F)6°C (43°F)3°C (38°F)6°C (43°F)
Waves
Height0.2m (0.6ft)0.1m (0.5ft)0.1m (0.4ft)0.1m (0.4ft)0.1m (0.4ft)0.1m (0.5ft)0.1m (0.5ft)0.2m (0.6ft)
Direction 302°
WNW
303°
WNW
303°
WNW
303°
WNW
304°
NW
304°
WNW
293°
WNW
284°
WNW
Period4.3 sec.4.2 sec.4.1 sec.3.9 sec.3.8 sec.3.8 sec.4.1 sec.5.0 sec.
Significant height0.3m (1ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.3m (1ft)
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 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 10.6mph km/h (with gusts up to 20.5mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (47°F)9°C (47°F)9°C (48°F)9°C (49°F)11°C (52°F)12°C (53°F)11°C (52°F)11°C (52°F)
Perceived temperature6°C (42°F)7°C (44°F)7°C (44°F)7°C (45°F)10°C (50°F)11°C (52°F)11°C (51°F)11°C (51°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity61%70%81%82%81%80%85%86%
Barometric pressure1021 hPa1021 hPa1021 hPa1021 hPa1020 hPa1018 hPa1019 hPa1018 hPa
Cloud cover11%60%93%100%100%100%100%92%
Heat index8°C (47°F)9°C (47°F)9°C (48°F)9°C (49°F)11°C (52°F)12°C (53°F)11°C (52°F)11°C (52°F)
Dew point1°C (34°F)3°C (38°F)6°C (42°F)6°C (44°F)8°C (46°F)9°C (47°F)9°C (48°F)9°C (48°F)
Wind
Speed17km/h (11mph)13km/h (8mph)12km/h (7mph)13km/h (8mph)10km/h (6mph)10km/h (6mph)7km/h (4mph)7km/h (4mph)
Gusts33km/h (20mph)24km/h (15mph)21km/h (13mph)24km/h (15mph)17km/h (10mph)17km/h (10mph)13km/h (8mph)12km/h (8mph)
Direction 110°
ESE
113°
ESE
121°
ESE
97°
E
109°
ESE
53°
NE
58°
ENE
63°
ENE
Wind chill6°C (42°F)7°C (44°F)7°C (44°F)7°C (45°F)10°C (50°F)11°C (52°F)11°C (51°F)11°C (51°F)
Waves
Height0.2m (0.8ft)0.3m (0.9ft)0.3m (1.0ft)0.3m (1.1ft)0.3m (1.0ft)0.2m (0.7ft)0.2m (0.6ft)0.2m (0.7ft)
Direction 277°
W
270°
W
266°
W
262°
W
259°
W
256°
WSW
254°
WSW
251°
WSW
Period5.3 sec.5.5 sec.5.4 sec.5.2 sec.5.0 sec.4.7 sec.4.6 sec.4.4 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)0.5m (1.6ft)0.3m (1ft)0.4m (1.3ft)0.5m (1.6ft)
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 on Sunday 21 December 2025

On Sunday 21 December 2025, the sun will rise at 07:40 and will set at 17:23 on the beach(es) of Gunsan. The outside temperature will be a high of 52°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 24.2mph km/h (with gusts up to 31.1mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature11°C (51°F)10°C (50°F)8°C (47°F)8°C (46°F)7°C (45°F)6°C (44°F)5°C (40°F)4°C (40°F)
Perceived temperature8°C (47°F)7°C (45°F)4°C (40°F)4°C (38°F)2°C (36°F)1°C (34°F)-1°C (30°F)-1°C (30°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity95%91%76%62%58%59%59%57%
Barometric pressure1017 hPa1017 hPa1017 hPa1019 hPa1019 hPa1019 hPa1020 hPa1021 hPa
Cloud cover100%72%28%0%7%100%22%86%
Heat index11°C (51°F)10°C (50°F)8°C (47°F)8°C (46°F)7°C (45°F)6°C (44°F)5°C (40°F)4°C (40°F)
Dew point10°C (50°F)9°C (47°F)4°C (40°F)1°C (34°F)-1°C (31°F)-1°C (30°F)-3°C (27°F)-3°C (26°F)
Wind
Speed20km/h (13mph)21km/h (13mph)30km/h (19mph)31km/h (19mph)34km/h (21mph)38km/h (23mph)39km/h (24mph)37km/h (23mph)
Gusts31km/h (19mph)31km/h (19mph)41km/h (26mph)42km/h (26mph)50km/h (31mph)50km/h (31mph)40km/h (25mph)49km/h (31mph)
Direction 319°
NW
326°
NW
331°
NNW
332°
NNW
328°
NNW
324°
NW
321°
NW
320°
NW
Wind chill8°C (47°F)7°C (45°F)4°C (40°F)4°C (38°F)2°C (36°F)1°C (34°F)-1°C (30°F)-1°C (30°F)
Waves
Height0.2m (0.8ft)0.5m (1.6ft)0.6m (2.1ft)0.7m (2.2ft)0.8m (2.7ft)1.0m (3.3ft)1.2m (4.1ft)1.4m (4.7ft)
Direction 153°
SSE
176°
S
198°
SSW
253°
WSW
288°
WNW
290°
WNW
288°
WNW
289°
WNW
Period4.2 sec.4.2 sec.4.2 sec.3.8 sec.3.8 sec.3.8 sec.6.2 sec.6.1 sec.
Significant height0.6m (2ft)0.8m (2.6ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.4m (4.6ft)1.3m (4.3ft)1.4m (4.6ft)
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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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