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
Saturday 22 March 202540°F to 47°Fdiscouraged
Sunday 23 March 202545°F to 52°Frecommended
Monday 24 March 202543°F to 50°Fdiscouraged
Tuesday 25 March 202543°F to 49°Fdiscouraged
Wednesday 26 March 202545°F to 58°Frecommended
Thursday 27 March 202547°F to 54°Fdiscouraged
Friday 28 March 202538°F to 45°Fnot recommended

Sea Weather: Your daily and hourly sea weather in Ansan-si

Sea weather on Saturday 22 March 2025

On Saturday 22 March 2025, the sun will rise at 06:34 and will set at 18:47 on the beach(es) of Ansan-si. 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 13.1mph km/h (with gusts up to 18mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (44°F)6°C (43°F)6°C (43°F)7°C (45°F)8°C (47°F)7°C (45°F)5°C (40°F)7°C (45°F)
Perceived temperature4°C (39°F)4°C (39°F)3°C (38°F)4°C (40°F)5°C (42°F)4°C (39°F)0°C (33°F)4°C (40°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%85%84%79%72%71%75%82%
Barometric pressure1011 hPa1011 hPa1011 hPa1011 hPa1011 hPa1009 hPa1009 hPa1010 hPa
Cloud cover3%0%5%4%2%2%0%0%
Heat index7°C (44°F)6°C (43°F)6°C (43°F)7°C (45°F)8°C (47°F)7°C (45°F)5°C (40°F)7°C (45°F)
Dew point4°C (39°F)4°C (39°F)4°C (38°F)4°C (39°F)3°C (38°F)2°C (36°F)1°C (33°F)4°C (40°F)
Wind
Speed15km/h (9mph)13km/h (8mph)13km/h (8mph)16km/h (10mph)17km/h (10mph)21km/h (13mph)21km/h (13mph)14km/h (9mph)
Gusts29km/h (18mph)26km/h (16mph)26km/h (16mph)28km/h (18mph)19km/h (12mph)24km/h (15mph)23km/h (14mph)28km/h (17mph)
Direction 203°
SSW
186°
S
156°
SSE
163°
SSE
204°
SSW
225°
SW
225°
SW
199°
SSW
Wind chill4°C (39°F)4°C (39°F)3°C (38°F)4°C (40°F)5°C (42°F)4°C (39°F)0°C (33°F)4°C (40°F)
Waves
Height0.3m (1.0ft)0.3m (0.9ft)0.3m (1.1ft)0.4m (1.2ft)0.4m (1.4ft)0.4m (1.5ft)0.4m (1.3ft)0.3m (1.1ft)
Direction 233°
SW
225°
SW
209°
SSW
204°
SSW
205°
SSW
220°
SW
228°
SW
230°
SW
Period6.3 sec.6.3 sec.6.3 sec.6.3 sec.6.3 sec.6.3 sec.6.3 sec.6.3 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)
Sea water temperature
Water temperature3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)

Sea weather on Sunday 23 March 2025

On Sunday 23 March 2025, the sun will rise at 06:33 and will set at 18:48 on the beach(es) of Ansan-si. The outside temperature will be a high of 52°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 8.7mph km/h (with gusts up to 18mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (45°F)7°C (44°F)7°C (44°F)8°C (47°F)9°C (48°F)11°C (52°F)9°C (48°F)9°C (49°F)
Perceived temperature4°C (40°F)5°C (40°F)4°C (40°F)6°C (42°F)7°C (45°F)9°C (49°F)7°C (45°F)8°C (46°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%85%83%72%59%63%71%73%
Barometric pressure1011 hPa1011 hPa1012 hPa1012 hPa1011 hPa1010 hPa1008 hPa1008 hPa
Cloud cover0%0%0%0%0%20%13%50%
Heat index7°C (45°F)7°C (44°F)7°C (44°F)8°C (47°F)9°C (48°F)11°C (52°F)9°C (48°F)9°C (49°F)
Dew point5°C (40°F)4°C (40°F)4°C (39°F)3°C (38°F)2°C (35°F)4°C (40°F)4°C (39°F)5°C (40°F)
Wind
Speed14km/h (9mph)10km/h (6mph)11km/h (7mph)14km/h (9mph)12km/h (7mph)14km/h (9mph)12km/h (8mph)10km/h (6mph)
Gusts25km/h (16mph)20km/h (12mph)22km/h (14mph)26km/h (16mph)24km/h (15mph)29km/h (18mph)26km/h (16mph)20km/h (12mph)
Direction 187°
S
155°
SSE
146°
SSE
123°
ESE
171°
S
218°
SW
194°
SSW
161°
SSE
Wind chill4°C (40°F)5°C (40°F)4°C (40°F)6°C (42°F)7°C (45°F)9°C (49°F)7°C (45°F)8°C (46°F)
Waves
Height0.3m (0.9ft)0.3m (0.9ft)0.2m (0.8ft)0.2m (0.8ft)0.2m (0.7ft)0.2m (0.8ft)0.2m (0.8ft)0.3m (0.9ft)
Direction 244°
WSW
208°
SSW
199°
SSW
195°
SSW
233°
SW
203°
SSW
215°
SW
210°
SSW
Period6.3 sec.5.6 sec.5.8 sec.5.9 sec.3.4 sec.3.4 sec.5.4 sec.5.3 sec.
Significant height0.3m (1ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.4m (1.3ft)0.3m (1ft)0.4m (1.3ft)
Sea water temperature
Water temperature5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)

Sea weather on Monday 24 March 2025

On Monday 24 March 2025, the sun will rise at 06:31 and will set at 18:49 on the beach(es) of Ansan-si. 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 16.2mph km/h (with gusts up to 23mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (48°F)9°C (48°F)8°C (47°F)9°C (48°F)9°C (48°F)9°C (48°F)7°C (45°F)7°C (44°F)
Perceived temperature8°C (47°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (42°F)5°C (42°F)4°C (39°F)4°C (39°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%72%77%75%80%85%91%94%
Barometric pressure1008 hPa1004 hPa1004 hPa1004 hPa1004 hPa1003 hPa1004 hPa1005 hPa
Cloud cover55%100%22%10%20%100%34%21%
Heat index9°C (48°F)9°C (48°F)8°C (47°F)9°C (48°F)9°C (48°F)9°C (48°F)7°C (45°F)7°C (44°F)
Dew point4°C (40°F)4°C (40°F)5°C (40°F)5°C (41°F)6°C (42°F)6°C (43°F)6°C (42°F)6°C (42°F)
Wind
Speed7km/h (4mph)19km/h (12mph)15km/h (9mph)22km/h (13mph)26km/h (16mph)24km/h (15mph)19km/h (12mph)13km/h (8mph)
Gusts13km/h (8mph)37km/h (23mph)29km/h (18mph)22km/h (14mph)32km/h (20mph)25km/h (15mph)36km/h (22mph)25km/h (15mph)
Direction 166°
SSE
135°
SE
152°
SSE
166°
SSE
208°
SSW
213°
SSW
224°
SW
205°
SSW
Wind chill8°C (47°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (42°F)5°C (42°F)4°C (39°F)4°C (39°F)
Waves
Height0.2m (0.8ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.1ft)0.4m (1.3ft)0.4m (1.2ft)0.3m (0.9ft)0.3m (0.9ft)
Direction 207°
SSW
192°
SSW
197°
SSW
191°
S
202°
SSW
212°
SSW
214°
SW
214°
SSW
Period5.3 sec.5.3 sec.5.1 sec.5.1 sec.5.1 sec.5.1 sec.5.1 sec.6.2 sec.
Significant height0.3m (1ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)
Sea water temperature
Water temperature5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)

Sea weather on Tuesday 25 March 2025

On Tuesday 25 March 2025, the sun will rise at 06:30 and will set at 18:50 on the beach(es) of Ansan-si. 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 14.3mph km/h (with gusts up to 18mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature6°C (44°F)6°C (43°F)7°C (44°F)8°C (46°F)9°C (49°F)9°C (47°F)8°C (46°F)7°C (45°F)
Perceived temperature4°C (39°F)4°C (38°F)4°C (39°F)5°C (40°F)7°C (44°F)7°C (45°F)4°C (39°F)5°C (41°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity94%94%91%84%67%65%81%89%
Barometric pressure1006 hPa1007 hPa1006 hPa1006 hPa1004 hPa1002 hPa1002 hPa1005 hPa
Cloud cover17%45%21%16%87%25%100%12%
Heat index6°C (44°F)6°C (43°F)7°C (44°F)8°C (46°F)9°C (49°F)9°C (47°F)8°C (46°F)7°C (45°F)
Dew point6°C (42°F)5°C (42°F)5°C (41°F)5°C (41°F)3°C (38°F)2°C (36°F)5°C (40°F)5°C (42°F)
Wind
Speed12km/h (7mph)13km/h (8mph)13km/h (8mph)19km/h (12mph)15km/h (10mph)8km/h (5mph)23km/h (15mph)10km/h (6mph)
Gusts20km/h (13mph)23km/h (14mph)22km/h (13mph)29km/h (18mph)28km/h (18mph)16km/h (10mph)28km/h (17mph)18km/h (11mph)
Direction 163°
SSE
202°
SSW
141°
SE
151°
SSE
198°
SSW
258°
WSW
235°
SW
215°
SW
Wind chill4°C (39°F)4°C (38°F)4°C (39°F)5°C (40°F)7°C (44°F)7°C (45°F)4°C (39°F)5°C (41°F)
Waves
Height0.3m (0.9ft)0.2m (0.8ft)0.2m (0.8ft)0.3m (1.1ft)0.3m (1.1ft)0.4m (1.3ft)0.3m (1.1ft)0.3m (0.9ft)
Direction 198°
SSW
229°
SW
178°
S
192°
SSW
201°
SSW
215°
SW
221°
SW
239°
WSW
Period6.6 sec.6.6 sec.6.6 sec.6.6 sec.6.6 sec.6.6 sec.6.6 sec.4.0 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)
Sea water temperature
Water temperature5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)

Sea weather on Wednesday 26 March 2025

On Wednesday 26 March 2025, the sun will rise at 06:28 and will set at 18:51 on the beach(es) of Ansan-si. The outside temperature will be a high of 58°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 11.2mph km/h (with gusts up to 19.9mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (44°F)7°C (45°F)7°C (45°F)9°C (48°F)12°C (54°F)14°C (57°F)10°C (51°F)12°C (54°F)
Perceived temperature6°C (42°F)6°C (42°F)5°C (41°F)6°C (44°F)10°C (51°F)13°C (56°F)9°C (48°F)11°C (51°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity92%91%90%78%54%53%69%80%
Barometric pressure1007 hPa1007 hPa1007 hPa1008 hPa1005 hPa1003 hPa1002 hPa1001 hPa
Cloud cover16%8%48%74%9%3%3%0%
Heat index7°C (44°F)7°C (45°F)7°C (45°F)9°C (48°F)12°C (54°F)14°C (57°F)10°C (51°F)12°C (54°F)
Dew point6°C (42°F)6°C (42°F)6°C (42°F)5°C (41°F)3°C (38°F)5°C (40°F)5°C (41°F)9°C (48°F)
Wind
Speed6km/h (4mph)8km/h (5mph)11km/h (7mph)14km/h (9mph)18km/h (11mph)10km/h (6mph)10km/h (6mph)15km/h (9mph)
Gusts12km/h (7mph)14km/h (9mph)21km/h (13mph)27km/h (17mph)23km/h (14mph)22km/h (14mph)22km/h (14mph)32km/h (20mph)
Direction 189°
S
139°
SE
110°
ESE
108°
ESE
125°
SE
181°
S
219°
SW
171°
S
Wind chill6°C (42°F)6°C (42°F)5°C (41°F)6°C (44°F)10°C (51°F)13°C (56°F)9°C (48°F)11°C (51°F)
Waves
Height0.3m (0.9ft)0.2m (0.8ft)0.2m (0.6ft)0.2m (0.5ft)0.1m (0.5ft)0.1m (0.4ft)0.2m (0.8ft)0.1m (0.4ft)
Direction 257°
WSW
259°
WSW
230°
SW
230°
SW
229°
SW
235°
SW
234°
SW
233°
SW
Period5.3 sec.3.8 sec.3.6 sec.3.4 sec.3.6 sec.5.3 sec.5.3 sec.5.3 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)
Sea water temperature
Water temperature5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)

Sea weather on Thursday 27 March 2025

On Thursday 27 March 2025, the sun will rise at 06:27 and will set at 18:52 on the beach(es) of Ansan-si. 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 16.8mph 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 temperature11°C (53°F)11°C (52°F)10°C (49°F)9°C (48°F)8°C (46°F)9°C (48°F)9°C (49°F)8°C (46°F)
Perceived temperature10°C (50°F)9°C (48°F)9°C (48°F)6°C (43°F)7°C (45°F)7°C (45°F)6°C (43°F)4°C (39°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity86%96%98%98%97%93%53%60%
Barometric pressure1000 hPa999 hPa998 hPa999 hPa999 hPa1000 hPa1003 hPa1006 hPa
Cloud cover94%100%100%100%100%60%21%9%
Heat index11°C (53°F)11°C (52°F)10°C (49°F)9°C (48°F)8°C (46°F)9°C (48°F)9°C (49°F)8°C (46°F)
Dew point9°C (49°F)11°C (51°F)9°C (49°F)9°C (48°F)7°C (45°F)8°C (46°F)0°C (32°F)1°C (33°F)
Wind
Speed12km/h (7mph)19km/h (12mph)7km/h (4mph)18km/h (11mph)6km/h (4mph)13km/h (8mph)27km/h (17mph)27km/h (17mph)
Gusts24km/h (15mph)22km/h (13mph)15km/h (9mph)34km/h (21mph)11km/h (7mph)26km/h (16mph)33km/h (20mph)31km/h (19mph)
Direction 192°
SSW
191°
SSW
211°
SSW
238°
WSW
281°
WNW
294°
WNW
302°
WNW
298°
WNW
Wind chill10°C (50°F)9°C (48°F)9°C (48°F)6°C (43°F)7°C (45°F)7°C (45°F)6°C (43°F)4°C (39°F)
Waves
Height0.2m (0.6ft)0.2m (0.8ft)0.3m (0.9ft)0.2m (0.8ft)0.3m (1.0ft)0.3m (0.9ft)0.2m (0.6ft)0.4m (1.2ft)
Direction 225°
SW
224°
SW
219°
SW
218°
SW
209°
SSW
218°
SW
224°
SW
308°
NW
Period5.3 sec.4.9 sec.4.1 sec.6.9 sec.6.9 sec.6.7 sec.2.5 sec.6.6 sec.
Significant height0.3m (1ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.5m (1.6ft)0.3m (1ft)0.3m (1ft)0.7m (2.3ft)
Sea water temperature
Water temperature5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)

Sea weather on Friday 28 March 2025

On Friday 28 March 2025, the sun will rise at 06:25 and will set at 18:52 on the beach(es) of Ansan-si. The outside temperature will be a high of 45°F t and a low of 38°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 26.7mph km/h (with gusts up to 34.2mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (44°F)5°C (41°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)3°C (38°F)4°C (38°F)
Perceived temperature2°C (36°F)0°C (33°F)-1°C (29°F)-1°C (30°F)-2°C (29°F)-2°C (28°F)-3°C (27°F)-3°C (27°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity64%59%57%51%47%48%41%41%
Barometric pressure1008 hPa1010 hPa1012 hPa1014 hPa1016 hPa1016 hPa1017 hPa1020 hPa
Cloud cover51%31%7%5%4%7%13%24%
Heat index7°C (44°F)5°C (41°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)3°C (38°F)4°C (38°F)
Dew point0°C (33°F)-2°C (28°F)-4°C (25°F)-5°C (23°F)-6°C (21°F)-6°C (21°F)-8°C (17°F)-8°C (17°F)
Wind
Speed27km/h (17mph)27km/h (17mph)32km/h (20mph)31km/h (19mph)39km/h (24mph)41km/h (26mph)43km/h (27mph)41km/h (26mph)
Gusts38km/h (24mph)36km/h (22mph)43km/h (27mph)40km/h (25mph)42km/h (26mph)43km/h (27mph)50km/h (31mph)55km/h (34mph)
Direction 305°
NW
315°
NW
316°
NW
310°
NW
294°
WNW
287°
WNW
297°
WNW
300°
WNW
Wind chill2°C (36°F)0°C (33°F)-1°C (29°F)-1°C (30°F)-2°C (29°F)-2°C (28°F)-3°C (27°F)-3°C (27°F)
Waves
Height0.5m (1.6ft)0.6m (2.0ft)0.6m (1.9ft)0.6m (1.9ft)0.6m (1.9ft)0.6m (1.9ft)0.3m (1.1ft)0.4m (1.3ft)
Direction 312°
NW
311°
NW
320°
NW
323°
NW
320°
NW
314°
NW
310°
NW
308°
NW
Period6.8 sec.8.0 sec.8.0 sec.8.0 sec.8.0 sec.6.7 sec.6.7 sec.6.7 sec.
Significant height1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)0.5m (1.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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