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
Wednesday 3 June 202667°F to 72°Frecommended
Thursday 4 June 202665°F to 70°Frecommended
Friday 5 June 202661°F to 67°Fdiscouraged
Saturday 6 June 202663°F to 70°Frecommended
Sunday 7 June 202665°F to 70°Fdiscouraged
Monday 8 June 202663°F to 65°Fdiscouraged
Tuesday 9 June 202663°F to 67°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Incheon

Sea weather on Wednesday 3 June 2026

On Wednesday 3 June 2026, the sun will rise at 05:14 and will set at 19:50 on the beach(es) of Incheon. The outside temperature will be a high of 72°F t and a low of 67°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 21.1mph). Wave height will be up to 0.7ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (66°F)19°C (65°F)19°C (66°F)21°C (69°F)21°C (70°F)19°C (66°F)20°C (67°F)19°C (66°F)
Perceived temperature19°C (66°F)19°C (65°F)19°C (66°F)21°C (69°F)21°C (70°F)19°C (66°F)20°C (67°F)19°C (66°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%84%74%62%59%66%77%84%
Barometric pressure1004 hPa1004 hPa1004 hPa1004 hPa1004 hPa1004 hPa1003 hPa1004 hPa
Cloud cover2%3%4%8%10%2%32%96%
Heat index19°C (66°F)19°C (65°F)19°C (66°F)21°C (69°F)24°C (76°F)19°C (66°F)20°C (67°F)19°C (66°F)
Dew point15°C (59°F)16°C (60°F)14°C (58°F)13°C (56°F)13°C (55°F)12°C (54°F)15°C (60°F)16°C (61°F)
Wind
Speed8km/h (5mph)12km/h (7mph)7km/h (4mph)5km/h (3mph)9km/h (6mph)16km/h (10mph)12km/h (7mph)6km/h (4mph)
Gusts17km/h (10mph)24km/h (15mph)14km/h (9mph)9km/h (6mph)19km/h (12mph)34km/h (21mph)25km/h (16mph)14km/h (8mph)
Direction 279°
W
303°
WNW
353°
N
299°
WNW
262°
W
266°
W
280°
W
312°
NW
Wind chill19°C (66°F)19°C (65°F)19°C (66°F)21°C (69°F)21°C (70°F)19°C (66°F)20°C (67°F)19°C (66°F)
Waves
Height0.1m (0.4ft)0.1m (0.4ft)0.1m (0.4ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.5ft)0.2m (0.6ft)0.1m (0.4ft)
Direction 281°
W
277°
W
279°
W
280°
W
256°
WSW
263°
W
278°
W
278°
W
Period0.1 sec.0.1 sec.2.2 sec.2.4 sec.2.5 sec.2.5 sec.2.5 sec.2.2 sec.
Significant height0.2m (0.7ft)0.3m (1ft)0.2m (0.7ft)0.1m (0.3ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.2m (0.7ft)
Sea water temperature
Water temperature16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)

Sea weather on Thursday 4 June 2026

On Thursday 4 June 2026, the sun will rise at 05:14 and will set at 19:51 on the beach(es) of Incheon. The outside temperature will be a high of 70°F t and a low of 65°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 19.9mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (67°F)19°C (65°F)19°C (66°F)20°C (68°F)21°C (69°F)19°C (67°F)18°C (65°F)19°C (65°F)
Perceived temperature19°C (67°F)19°C (65°F)19°C (66°F)20°C (68°F)21°C (69°F)19°C (67°F)18°C (65°F)19°C (65°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%86%85%77%77%86%93%93%
Barometric pressure1004 hPa1005 hPa1004 hPa1003 hPa1003 hPa1003 hPa1002 hPa1003 hPa
Cloud cover19%58%60%28%17%100%99%98%
Heat index19°C (67°F)19°C (65°F)19°C (66°F)20°C (68°F)21°C (69°F)19°C (67°F)18°C (65°F)19°C (65°F)
Dew point16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (62°F)17°C (62°F)17°C (63°F)17°C (63°F)
Wind
Speed8km/h (5mph)3km/h (2mph)5km/h (3mph)13km/h (8mph)14km/h (9mph)17km/h (11mph)8km/h (5mph)9km/h (6mph)
Gusts16km/h (10mph)5km/h (3mph)9km/h (6mph)23km/h (15mph)30km/h (18mph)32km/h (20mph)15km/h (9mph)16km/h (10mph)
Direction 188°
S
221°
SW
166°
SSE
143°
SE
244°
WSW
263°
W
261°
W
228°
SW
Wind chill19°C (67°F)19°C (65°F)19°C (66°F)20°C (68°F)21°C (69°F)19°C (67°F)18°C (65°F)19°C (65°F)
Waves
Height0.3m (0.9ft)0.1m (0.3ft)0.5m (1.5ft)0.2m (0.6ft)0.1m (0.4ft)0.2m (0.6ft)0.2m (0.6ft)0.1m (0.4ft)
Direction 276°
W
277°
W
279°
W
136°
SE
265°
W
282°
WNW
277°
W
274°
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 height0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)
Sea water temperature
Water temperature16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)

Sea weather on Friday 5 June 2026

On Friday 5 June 2026, the sun will rise at 05:13 and will set at 19:51 on the beach(es) of Incheon. The outside temperature will be a high of 67°F t and a low of 61°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 21.8mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (65°F)18°C (64°F)17°C (62°F)17°C (63°F)16°C (61°F)16°C (61°F)18°C (64°F)18°C (64°F)
Perceived temperature18°C (65°F)18°C (64°F)17°C (62°F)17°C (63°F)16°C (61°F)16°C (61°F)18°C (64°F)18°C (64°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity97%97%88%84%80%68%66%74%
Barometric pressure1004 hPa1003 hPa1005 hPa1006 hPa1007 hPa1006 hPa1008 hPa1009 hPa
Cloud cover100%100%20%8%0%0%5%6%
Heat index18°C (65°F)18°C (64°F)17°C (62°F)17°C (63°F)16°C (61°F)16°C (61°F)18°C (64°F)18°C (64°F)
Dew point18°C (64°F)17°C (63°F)15°C (58°F)15°C (58°F)12°C (54°F)10°C (50°F)11°C (52°F)13°C (56°F)
Wind
Speed20km/h (12mph)19km/h (12mph)19km/h (12mph)19km/h (12mph)24km/h (15mph)30km/h (19mph)25km/h (15mph)22km/h (13mph)
Gusts33km/h (21mph)31km/h (19mph)26km/h (16mph)26km/h (16mph)30km/h (19mph)35km/h (22mph)32km/h (20mph)22km/h (13mph)
Direction 230°
SW
246°
WSW
267°
W
259°
WSW
253°
WSW
267°
W
279°
W
283°
WNW
Wind chill18°C (65°F)18°C (64°F)17°C (62°F)17°C (63°F)16°C (61°F)16°C (61°F)18°C (64°F)18°C (64°F)
Waves
Height0.6m (1.8ft)0.1m (0.3ft)0.1m (0.5ft)0.2m (0.6ft)0.2m (0.6ft)0.3m (0.9ft)0.3m (0.9ft)0.2m (0.8ft)
Direction 269°
W
263°
W
252°
WSW
252°
WSW
262°
W
265°
W
261°
W
266°
W
Period1.9 sec.1.9 sec.1.9 sec.1.9 sec.1.9 sec.1.9 sec.1.9 sec.1.9 sec.
Significant height0.2m (0.7ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather on Saturday 6 June 2026

On Saturday 6 June 2026, the sun will rise at 05:13 and will set at 19:52 on the beach(es) of Incheon. The outside temperature will be a high of 70°F t and a low of 63°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 21.1mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature17°C (63°F)17°C (63°F)17°C (63°F)19°C (67°F)20°C (68°F)21°C (69°F)21°C (69°F)21°C (70°F)
Perceived temperature17°C (63°F)17°C (63°F)17°C (63°F)19°C (67°F)20°C (68°F)21°C (69°F)21°C (69°F)21°C (70°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%81%79%68%59%59%59%53%
Barometric pressure1011 hPa1011 hPa1012 hPa1013 hPa1013 hPa1013 hPa1012 hPa1013 hPa
Cloud cover4%2%3%4%26%31%53%13%
Heat index17°C (63°F)17°C (63°F)17°C (63°F)19°C (67°F)20°C (68°F)21°C (69°F)21°C (69°F)21°C (70°F)
Dew point14°C (57°F)14°C (57°F)13°C (56°F)13°C (56°F)12°C (54°F)12°C (54°F)12°C (54°F)11°C (52°F)
Wind
Speed16km/h (10mph)10km/h (6mph)3km/h (2mph)5km/h (3mph)13km/h (8mph)17km/h (10mph)16km/h (10mph)13km/h (8mph)
Gusts30km/h (18mph)18km/h (11mph)4km/h (3mph)8km/h (5mph)23km/h (14mph)34km/h (21mph)33km/h (21mph)26km/h (16mph)
Direction 267°
W
289°
WNW
154°
SSE
163°
SSE
243°
WSW
266°
W
311°
NW
352°
N
Wind chill17°C (63°F)17°C (63°F)17°C (63°F)19°C (67°F)20°C (68°F)21°C (69°F)21°C (69°F)21°C (70°F)
Waves
Height0.2m (0.6ft)0.1m (0.4ft)0.1m (0.5ft)0.6m (1.9ft)0.1m (0.4ft)0.3m (0.9ft)0.3m (1.1ft)0.3m (1.0ft)
Direction 272°
W
273°
W
274°
W
275°
W
261°
W
273°
W
296°
WNW
307°
NW
Period1.9 sec.2.3 sec.3.3 sec.3.2 sec.3.2 sec.3.2 sec.3.2 sec.3.2 sec.
Significant height0.3m (1ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.4m (1.3ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)

Sea weather on Sunday 7 June 2026

On Sunday 7 June 2026, the sun will rise at 05:13 and will set at 19:53 on the beach(es) of Incheon. The outside temperature will be a high of 70°F t and a low of 65°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 26.7mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (69°F)19°C (67°F)19°C (65°F)19°C (66°F)20°C (68°F)21°C (70°F)18°C (65°F)18°C (64°F)
Perceived temperature21°C (69°F)19°C (67°F)19°C (65°F)19°C (66°F)20°C (68°F)21°C (70°F)18°C (65°F)18°C (64°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity52%63%68%68%62%60%67%70%
Barometric pressure1012 hPa1012 hPa1013 hPa1013 hPa1011 hPa1009 hPa1009 hPa1009 hPa
Cloud cover45%48%56%47%56%71%23%46%
Heat index21°C (69°F)19°C (67°F)19°C (65°F)19°C (66°F)20°C (68°F)21°C (70°F)18°C (65°F)18°C (64°F)
Dew point11°C (51°F)12°C (54°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)12°C (54°F)12°C (54°F)
Wind
Speed15km/h (9mph)13km/h (8mph)13km/h (8mph)21km/h (13mph)17km/h (11mph)26km/h (16mph)32km/h (20mph)23km/h (15mph)
Gusts30km/h (18mph)25km/h (16mph)23km/h (14mph)31km/h (19mph)29km/h (18mph)43km/h (27mph)32km/h (20mph)34km/h (21mph)
Direction 46°
NE
36°
NE
37°
NE
35°
NE
35°
NE
351°
N

N
17°
NNE
Wind chill21°C (69°F)19°C (67°F)19°C (65°F)19°C (66°F)20°C (68°F)21°C (70°F)18°C (65°F)18°C (64°F)
Waves
Height0.1m (0.5ft)0.4m (1.3ft)0.3m (1.0ft)0.1m (0.4ft)0.3m (1.1ft)0.1m (0.3ft)0.1m (0.4ft)0.1m (0.5ft)
Direction 292°
WNW
287°
WNW
108°
ESE
109°
ESE
86°
E
288°
WNW
40°
NE
24°
NNE
Period2.6 sec.2.5 sec.2.4 sec.2.4 sec.1.9 sec.1.8 sec.1.9 sec.1.9 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.5m (1.6ft)0.1m (0.3ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)
Sea water temperature
Water temperature16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)

Sea weather on Monday 8 June 2026

On Monday 8 June 2026, the sun will rise at 05:13 and will set at 19:53 on the beach(es) of Incheon. The outside temperature will be a high of 65°F t and a low of 63°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 21.1mph km/h (with gusts up to 26.7mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (64°F)17°C (63°F)17°C (62°F)17°C (63°F)18°C (64°F)18°C (64°F)17°C (62°F)18°C (64°F)
Perceived temperature18°C (64°F)17°C (63°F)17°C (62°F)17°C (63°F)18°C (64°F)18°C (64°F)17°C (62°F)18°C (64°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%76%76%70%68%71%75%78%
Barometric pressure1008 hPa1007 hPa1007 hPa1007 hPa1007 hPa1006 hPa1006 hPa1007 hPa
Cloud cover36%37%48%27%10%16%7%4%
Heat index18°C (64°F)17°C (63°F)17°C (62°F)17°C (63°F)18°C (64°F)18°C (64°F)17°C (62°F)18°C (64°F)
Dew point13°C (55°F)13°C (55°F)12°C (54°F)12°C (53°F)12°C (53°F)13°C (55°F)12°C (54°F)14°C (56°F)
Wind
Speed11km/h (7mph)10km/h (6mph)11km/h (7mph)18km/h (11mph)22km/h (14mph)32km/h (20mph)34km/h (21mph)25km/h (16mph)
Gusts16km/h (10mph)14km/h (9mph)16km/h (10mph)23km/h (15mph)34km/h (21mph)34km/h (21mph)39km/h (24mph)43km/h (27mph)
Direction 22°
NNE
349°
N
337°
NNW
318°
NW
289°
WNW
271°
W
278°
W
297°
WNW
Wind chill18°C (64°F)17°C (63°F)17°C (62°F)17°C (63°F)18°C (64°F)18°C (64°F)17°C (62°F)18°C (64°F)
Waves
Height0.2m (0.6ft)0.3m (0.8ft)0.2m (0.6ft)0.2m (0.6ft)0.6m (1.9ft)0.1m (0.4ft)0.1m (0.4ft)0.1m (0.4ft)
Direction 19°
NNE
21°
NNE
341°
NNW
338°
NNW
327°
NNW
307°
NW
311°
NW
315°
NW
Period1.9 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.
Significant height0.5m (1.6ft)0.1m (0.3ft)0.3m (1ft)0.4m (1.3ft)0.1m (0.3ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather on Tuesday 9 June 2026

On Tuesday 9 June 2026, the sun will rise at 05:12 and will set at 19:54 on the beach(es) of Incheon. The outside temperature will be a high of 67°F t and a low of 63°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 13.1mph km/h (with gusts up to 21.1mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature17°C (63°F)17°C (62°F)17°C (62°F)18°C (64°F)18°C (65°F)19°C (67°F)19°C (65°F)19°C (65°F)
Perceived temperature17°C (63°F)17°C (62°F)17°C (62°F)18°C (64°F)18°C (65°F)19°C (67°F)19°C (65°F)19°C (65°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%81%86%84%79%75%80%81%
Barometric pressure1008 hPa1007 hPa1008 hPa1009 hPa1009 hPa1008 hPa1008 hPa1009 hPa
Cloud cover4%6%9%36%10%54%51%22%
Heat index17°C (63°F)17°C (62°F)17°C (62°F)18°C (64°F)18°C (65°F)19°C (67°F)19°C (65°F)19°C (65°F)
Dew point13°C (56°F)14°C (56°F)14°C (58°F)15°C (59°F)15°C (58°F)15°C (59°F)15°C (59°F)15°C (59°F)
Wind
Speed15km/h (9mph)15km/h (10mph)14km/h (9mph)15km/h (10mph)15km/h (9mph)16km/h (10mph)21km/h (13mph)16km/h (10mph)
Gusts24km/h (15mph)23km/h (14mph)21km/h (13mph)22km/h (13mph)23km/h (14mph)24km/h (15mph)34km/h (21mph)26km/h (16mph)
Direction 299°
WNW
271°
W
246°
WSW
235°
SW
248°
WSW
240°
WSW
258°
WSW
231°
SW
Wind chill17°C (63°F)17°C (62°F)17°C (62°F)18°C (64°F)18°C (65°F)19°C (67°F)19°C (65°F)19°C (65°F)
Waves
Height0.2m (0.6ft)0.1m (0.5ft)0.1m (0.3ft)0.2m (0.5ft)0.2m (0.7ft)0.2m (0.8ft)0.3m (1.1ft)0.4m (1.2ft)
Direction 323°
NW
325°
NW
319°
NW
248°
WSW
256°
WSW
246°
WSW
239°
WSW
237°
WSW
Period2.0 sec.2.0 sec.2.1 sec.2.1 sec.2.1 sec.2.1 sec.2.1 sec.2.1 sec.
Significant height0.3m (1ft)0.3m (1ft)0.1m (0.3ft)0.3m (1ft)0.5m (1.6ft)0.5m (1.6ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

Change units