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

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

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

Date Outside temp. Our opinion
Saturday 15 March 202543°F to 49°Fdiscouraged
Sunday 16 March 202534°F to 43°Fnot recommended
Monday 17 March 202534°F to 38°Fnot recommended
Tuesday 18 March 202532°F to 40°Fnot recommended
Wednesday 19 March 202536°F to 40°Fnot recommended
Thursday 20 March 202540°F to 43°Fdiscouraged
Friday 21 March 202540°F to 45°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Incheon

Sea weather on Saturday 15 March 2025

On Saturday 15 March 2025, the sun will rise at 06:45 and will set at 18:40 on the beach(es) of Incheon. The outside temperature will be a high of 49°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 18mph km/h (with gusts up to 27.3mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (49°F)8°C (47°F)8°C (46°F)7°C (44°F)8°C (46°F)8°C (47°F)8°C (47°F)7°C (45°F)
Perceived temperature8°C (46°F)6°C (44°F)4°C (39°F)2°C (36°F)4°C (40°F)7°C (45°F)7°C (44°F)6°C (42°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity47%54%66%65%58%55%54%65%
Barometric pressure1023 hPa1023 hPa1023 hPa1025 hPa1024 hPa1022 hPa1021 hPa1021 hPa
Cloud cover100%100%98%30%29%30%33%73%
Heat index9°C (49°F)8°C (47°F)8°C (46°F)7°C (44°F)8°C (46°F)8°C (47°F)8°C (47°F)7°C (45°F)
Dew point-1°C (29°F)-0°C (31°F)1°C (35°F)1°C (33°F)0°C (32°F)-0°C (32°F)-1°C (31°F)1°C (33°F)
Wind
Speed10km/h (6mph)12km/h (7mph)22km/h (14mph)29km/h (18mph)21km/h (13mph)9km/h (5mph)9km/h (6mph)8km/h (5mph)
Gusts20km/h (13mph)24km/h (15mph)38km/h (24mph)44km/h (27mph)36km/h (22mph)18km/h (11mph)19km/h (12mph)15km/h (9mph)
Direction 40°
NE
124°
ESE
129°
SE
120°
ESE
130°
SE
185°
S
253°
WSW
189°
S
Wind chill8°C (46°F)6°C (44°F)4°C (39°F)2°C (36°F)4°C (40°F)7°C (45°F)7°C (44°F)6°C (42°F)
Waves
Height0.1m (0.4ft)0.1m (0.4ft)0.2m (0.6ft)0.3m (1.1ft)0.3m (1.0ft)0.2m (0.5ft)0.4m (1.1ft)0.1m (0.4ft)
Direction 311°
NW
137°
SE
136°
SE
138°
SE
142°
SE
151°
SSE
161°
SSE
151°
SSE
Period2.4 sec.2.4 sec.2.4 sec.2.4 sec.2.4 sec.2.4 sec.2.2 sec.2.2 sec.
Significant height0.2m (0.7ft)0.3m (1ft)0.4m (1.3ft)0.6m (2ft)0.5m (1.6ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)
Sea water temperature
Water temperature4°C (40°F)4°C (40°F)4°C (40°F)4°C (40°F)4°C (40°F)4°C (40°F)4°C (40°F)4°C (40°F)

Sea weather on Sunday 16 March 2025

On Sunday 16 March 2025, the sun will rise at 06:43 and will set at 18:41 on the beach(es) of Incheon. The outside temperature will be a high of 43°F t and a low of 34°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 28.6mph km/h (with gusts up to 37.9mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature6°C (43°F)6°C (42°F)5°C (41°F)4°C (39°F)4°C (39°F)1°C (34°F)2°C (36°F)3°C (37°F)
Perceived temperature3°C (38°F)3°C (38°F)2°C (36°F)-1°C (30°F)-2°C (28°F)-6°C (21°F)-5°C (23°F)-4°C (25°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity67%69%81%80%50%43%43%47%
Barometric pressure1020 hPa1018 hPa1016 hPa1016 hPa1015 hPa1014 hPa1014 hPa1015 hPa
Cloud cover100%100%100%75%67%0%6%16%
Heat index6°C (43°F)6°C (42°F)5°C (41°F)4°C (39°F)4°C (39°F)1°C (34°F)2°C (36°F)3°C (37°F)
Dew point1°C (33°F)1°C (33°F)2°C (36°F)1°C (33°F)-6°C (22°F)-10°C (14°F)-9°C (16°F)-7°C (19°F)
Wind
Speed15km/h (9mph)13km/h (8mph)13km/h (8mph)28km/h (17mph)35km/h (21mph)44km/h (28mph)46km/h (29mph)45km/h (28mph)
Gusts24km/h (15mph)20km/h (13mph)19km/h (12mph)38km/h (24mph)46km/h (28mph)45km/h (28mph)53km/h (33mph)61km/h (38mph)
Direction 193°
SSW
205°
SSW
249°
WSW
323°
NW
306°
NW
299°
WNW
304°
NW
312°
NW
Wind chill3°C (38°F)3°C (38°F)2°C (36°F)-1°C (30°F)-2°C (28°F)-6°C (21°F)-5°C (23°F)-4°C (25°F)
Waves
Height0.1m (0.4ft)0.6m (1.8ft)0.1m (0.4ft)0.3m (1.0ft)0.5m (1.7ft)0.8m (2.6ft)0.9m (2.9ft)0.8m (2.8ft)
Direction 159°
SSE
159°
SSE
9999°
311°
NW
303°
WNW
290°
WNW
290°
WNW
296°
WNW
Period2.2 sec.2.3 sec.2.2 sec.2.2 sec.2.2 sec.2.2 sec.2.2 sec.2.2 sec.
Significant height0.2m (0.7ft)0.1m (0.3ft)0.3m (1ft)0.7m (2.3ft)0.9m (3ft)1.5m (4.9ft)1.6m (5.2ft)1.6m (5.2ft)
Sea water temperature
Water temperature2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)

Sea weather on Monday 17 March 2025

On Monday 17 March 2025, the sun will rise at 06:42 and will set at 18:42 on the beach(es) of Incheon. The outside temperature will be a high of 38°F t and a low of 34°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 26.1mph km/h (with gusts up to 34.8mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature3°C (37°F)2°C (35°F)1°C (34°F)2°C (35°F)2°C (36°F)3°C (37°F)3°C (37°F)3°C (38°F)
Perceived temperature-4°C (25°F)-5°C (23°F)-5°C (23°F)-4°C (25°F)-3°C (27°F)-2°C (29°F)-2°C (29°F)1°C (34°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity43%41%41%36%37%38%45%50%
Barometric pressure1016 hPa1017 hPa1018 hPa1020 hPa1020 hPa1018 hPa1018 hPa1017 hPa
Cloud cover11%0%5%10%60%100%100%79%
Heat index3°C (37°F)2°C (35°F)1°C (34°F)2°C (35°F)2°C (36°F)3°C (37°F)3°C (37°F)3°C (38°F)
Dew point-8°C (17°F)-10°C (14°F)-11°C (12°F)-12°C (11°F)-11°C (12°F)-10°C (14°F)-8°C (18°F)-6°C (21°F)
Wind
Speed42km/h (26mph)36km/h (23mph)29km/h (18mph)25km/h (15mph)22km/h (13mph)20km/h (13mph)21km/h (13mph)9km/h (5mph)
Gusts56km/h (35mph)48km/h (30mph)38km/h (24mph)32km/h (20mph)28km/h (18mph)27km/h (17mph)30km/h (19mph)12km/h (8mph)
Direction 325°
NW
325°
NW
321°
NW
312°
NW
291°
WNW
264°
W
250°
WSW
175°
S
Wind chill-4°C (25°F)-5°C (23°F)-5°C (23°F)-4°C (25°F)-3°C (27°F)-2°C (29°F)-2°C (29°F)1°C (34°F)
Waves
Height0.8m (2.7ft)0.7m (2.3ft)0.6m (1.9ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.2ft)0.5m (1.8ft)0.4m (1.5ft)
Direction 304°
NW
307°
NW
316°
NW
316°
NW
296°
WNW
270°
W
260°
W
264°
W
Period2.2 sec.2.2 sec.2.2 sec.2.2 sec.2.2 sec.2.2 sec.2.2 sec.2.2 sec.
Significant height1.6m (5.2ft)1.3m (4.3ft)1.0m (3.3ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)1.0m (3.3ft)0.6m (2ft)
Sea water temperature
Water temperature2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)

Sea weather on Tuesday 18 March 2025

On Tuesday 18 March 2025, the sun will rise at 06:40 and will set at 18:43 on the beach(es) of Incheon. The outside temperature will be a high of 40°F t and a low of 32°F. Precipitation is in the forecast (0.1in 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 21.8mph km/h (with gusts up to 31.1mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature3°C (37°F)1°C (33°F)-0°C (32°F)0°C (32°F)2°C (36°F)4°C (39°F)4°C (39°F)3°C (38°F)
Perceived temperature-2°C (28°F)-5°C (24°F)-6°C (21°F)-7°C (20°F)-4°C (25°F)-2°C (29°F)-1°C (30°F)-2°C (29°F)
Precipitation0in0.1in0in0in0in0in0in0in
Humidity63%98%93%89%66%54%55%48%
Barometric pressure1015 hPa1012 hPa1012 hPa1014 hPa1015 hPa1015 hPa1018 hPa1021 hPa
Cloud cover99%100%98%100%79%25%80%29%
Heat index3°C (37°F)1°C (33°F)-0°C (32°F)0°C (32°F)2°C (36°F)4°C (39°F)4°C (39°F)3°C (38°F)
Dew point-4°C (26°F)0°C (32°F)-1°C (30°F)-2°C (29°F)-4°C (25°F)-5°C (24°F)-4°C (25°F)-6°C (20°F)
Wind
Speed23km/h (14mph)20km/h (13mph)24km/h (15mph)35km/h (21mph)33km/h (20mph)33km/h (21mph)29km/h (18mph)27km/h (17mph)
Gusts30km/h (19mph)27km/h (17mph)32km/h (20mph)45km/h (28mph)45km/h (28mph)50km/h (31mph)46km/h (29mph)39km/h (25mph)
Direction 153°
SSE
105°
ESE
46°
NE

N
337°
NNW
321°
NW
336°
NNW
326°
NW
Wind chill-2°C (28°F)-5°C (24°F)-6°C (21°F)-7°C (20°F)-4°C (25°F)-2°C (29°F)-1°C (30°F)-2°C (29°F)
Waves
Height0.2m (0.8ft)0.2m (0.8ft)0.3m (1.1ft)0.2m (0.7ft)0.4m (1.5ft)0.5m (1.8ft)0.6m (2.1ft)0.6m (1.9ft)
Direction 262°
W
357°
N
353°
N

N
315°
NW
301°
WNW
295°
WNW
306°
NW
Period3.7 sec.3.4 sec.3.6 sec.4.8 sec.5.3 sec.6.8 sec.6.8 sec.6.8 sec.
Significant height0.4m (1.3ft)0.6m (2ft)0.7m (2.3ft)0.4m (1.3ft)0.8m (2.6ft)1.0m (3.3ft)1.2m (3.9ft)1.0m (3.3ft)
Sea water temperature
Water temperature4°C (40°F)4°C (40°F)4°C (40°F)4°C (40°F)4°C (40°F)4°C (40°F)4°C (40°F)4°C (40°F)

Sea weather on Wednesday 19 March 2025

On Wednesday 19 March 2025, the sun will rise at 06:39 and will set at 18:44 on the beach(es) of Incheon. The outside temperature will be a high of 40°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 16.8mph km/h (with gusts up to 26.1mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature3°C (37°F)2°C (36°F)2°C (36°F)3°C (37°F)3°C (37°F)3°C (37°F)3°C (37°F)4°C (39°F)
Perceived temperature-2°C (28°F)-2°C (28°F)-2°C (28°F)-2°C (28°F)-2°C (29°F)-2°C (28°F)-2°C (28°F)-0°C (31°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity46%48%46%40%37%43%56%62%
Barometric pressure1023 hPa1023 hPa1024 hPa1025 hPa1026 hPa1025 hPa1025 hPa1026 hPa
Cloud cover8%5%6%7%5%5%7%8%
Heat index3°C (37°F)2°C (36°F)2°C (36°F)3°C (37°F)3°C (37°F)3°C (37°F)3°C (37°F)4°C (39°F)
Dew point-8°C (18°F)-8°C (18°F)-8°C (17°F)-9°C (15°F)-10°C (13°F)-8°C (17°F)-5°C (23°F)-3°C (27°F)
Wind
Speed23km/h (14mph)18km/h (11mph)17km/h (11mph)20km/h (13mph)20km/h (12mph)26km/h (16mph)27km/h (17mph)22km/h (14mph)
Gusts32km/h (20mph)25km/h (16mph)25km/h (15mph)27km/h (17mph)30km/h (19mph)42km/h (26mph)31km/h (19mph)32km/h (20mph)
Direction 323°
NW
329°
NNW
319°
NW
324°
NW
299°
WNW
267°
W
270°
W
281°
WNW
Wind chill-2°C (28°F)-2°C (28°F)-2°C (28°F)-2°C (28°F)-2°C (29°F)-2°C (28°F)-2°C (28°F)-0°C (31°F)
Waves
Height0.4m (1.4ft)0.3m (1.0ft)0.2m (0.7ft)0.2m (0.5ft)0.3m (1.1ft)0.3m (1.1ft)0.3m (1.1ft)0.3m (0.9ft)
Direction 317°
NW
312°
NW
297°
WNW
266°
W
267°
W
255°
WSW
239°
WSW
239°
WSW
Period6.8 sec.6.8 sec.3.7 sec.3.7 sec.3.7 sec.3.7 sec.3.7 sec.3.7 sec.
Significant height0.7m (2.3ft)0.5m (1.6ft)0.3m (1ft)0.4m (1.3ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.4m (1.3ft)
Sea water temperature
Water temperature2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)

Sea weather on Thursday 20 March 2025

On Thursday 20 March 2025, the sun will rise at 06:37 and will set at 18:45 on the beach(es) of Incheon. 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 11.2mph km/h (with gusts up to 14.9mph). Wave height will be up to 0.7ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature4°C (39°F)4°C (39°F)4°C (38°F)4°C (39°F)6°C (42°F)5°C (40°F)5°C (42°F)6°C (43°F)
Perceived temperature1°C (33°F)2°C (35°F)1°C (33°F)0°C (32°F)2°C (36°F)1°C (33°F)3°C (38°F)4°C (40°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity66%71%74%71%71%78%84%84%
Barometric pressure1026 hPa1025 hPa1025 hPa1026 hPa1025 hPa1023 hPa1022 hPa1022 hPa
Cloud cover9%12%7%69%77%2%13%25%
Heat index4°C (39°F)4°C (39°F)4°C (38°F)4°C (39°F)6°C (42°F)5°C (40°F)5°C (42°F)6°C (43°F)
Dew point-2°C (29°F)-1°C (30°F)-1°C (31°F)-1°C (30°F)1°C (33°F)1°C (34°F)3°C (37°F)4°C (38°F)
Wind
Speed14km/h (9mph)8km/h (5mph)12km/h (8mph)17km/h (11mph)15km/h (9mph)18km/h (11mph)10km/h (6mph)8km/h (5mph)
Gusts21km/h (13mph)13km/h (8mph)19km/h (11mph)24km/h (15mph)22km/h (14mph)24km/h (15mph)18km/h (11mph)13km/h (8mph)
Direction 276°
W
231°
SW
187°
S
168°
SSE
194°
SSW
225°
SW
256°
WSW
193°
SSW
Wind chill1°C (33°F)2°C (35°F)1°C (33°F)0°C (32°F)2°C (36°F)1°C (33°F)3°C (38°F)4°C (40°F)
Waves
Height0.2m (0.6ft)0.2m (0.5ft)0.2m (0.6ft)0.2m (0.7ft)0.2m (0.6ft)0.1m (0.4ft)0.1m (0.5ft)0.1m (0.4ft)
Direction 237°
WSW
241°
WSW
196°
SSW
172°
S
170°
S
226°
SW
207°
SSW
231°
SW
Period3.7 sec.3.7 sec.3.4 sec.3.9 sec.4.2 sec.4.2 sec.4.3 sec.5.0 sec.
Significant height0.2m (0.7ft)0.3m (1ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)
Sea water temperature
Water temperature2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)

Sea weather on Friday 21 March 2025

On Friday 21 March 2025, the sun will rise at 06:36 and will set at 18:46 on the beach(es) of Incheon. 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 8.1mph km/h (with gusts up to 16.2mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature6°C (42°F)5°C (41°F)5°C (41°F)6°C (42°F)5°C (42°F)5°C (41°F)4°C (38°F)7°C (44°F)
Perceived temperature4°C (39°F)3°C (37°F)2°C (36°F)3°C (38°F)4°C (38°F)2°C (36°F)1°C (34°F)5°C (40°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity89%91%91%85%77%74%80%81%
Barometric pressure1023 hPa1022 hPa1022 hPa1023 hPa1022 hPa1020 hPa1020 hPa1020 hPa
Cloud cover8%18%26%13%0%0%0%0%
Heat index6°C (42°F)5°C (41°F)5°C (41°F)6°C (42°F)5°C (42°F)5°C (41°F)4°C (38°F)7°C (44°F)
Dew point4°C (39°F)4°C (39°F)4°C (38°F)3°C (38°F)2°C (35°F)1°C (34°F)1°C (33°F)4°C (39°F)
Wind
Speed9km/h (5mph)9km/h (6mph)13km/h (8mph)12km/h (7mph)8km/h (5mph)13km/h (8mph)10km/h (6mph)10km/h (6mph)
Gusts15km/h (9mph)16km/h (10mph)21km/h (13mph)18km/h (11mph)17km/h (10mph)26km/h (16mph)22km/h (14mph)20km/h (12mph)
Direction 179°
S
161°
SSE
140°
SE
136°
SE
181°
S
267°
W
271°
W
236°
SW
Wind chill4°C (39°F)3°C (37°F)2°C (36°F)3°C (38°F)4°C (38°F)2°C (36°F)1°C (34°F)5°C (40°F)
Waves
Height0.2m (0.6ft)0.3m (1.0ft)0.3m (1.1ft)0.4m (1.2ft)0.4m (1.3ft)0.4m (1.4ft)0.4m (1.3ft)0.3m (1.1ft)
Direction 208°
SSW
201°
SSW
197°
SSW
186°
S
202°
SSW
214°
SSW
217°
SW
212°
SSW
Period5.0 sec.5.0 sec.5.0 sec.5.0 sec.5.0 sec.5.0 sec.5.0 sec.5.0 sec.
Significant height0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)
Sea water temperature
Water temperature2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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