Sea weather in Ansan-si in South Korea All the beach weather in Ansan-si

All the essential weather information for enjoying the beach in Ansan-si 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 Ansan-si over the next 7 days?

Discover the best moment to go to the beach in Ansan-si in South Korea this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Ansan-si. 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 Ansan-si

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 Ansan-si. 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 Ansan-si. 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 Ansan-si. 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 Ansan-si. 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 Ansan-si. 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 Ansan-si. 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 Ansan-si. 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

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