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

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

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

Date Outside temp. Our opinion
Friday 5 December 202534°F to 41°Fdiscouraged
Saturday 6 December 202538°F to 47°Frecommended
Sunday 7 December 202547°F to 56°Frecommended
Monday 8 December 202538°F to 52°Frecommended
Tuesday 9 December 202540°F to 45°Fdiscouraged
Wednesday 10 December 202543°F to 52°Frecommended
Thursday 11 December 202547°F to 52°Frecommended

Sea Weather: Your daily and hourly sea weather in Ulsan

Sea weather on Friday 5 December 2025

On Friday 5 December 2025, the sun will rise at 07:17 and will set at 17:09 on the beach(es) of Ulsan. The outside temperature will be a high of 41°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! The sea will be generally calm, with a wind speed of up to 17.4mph km/h (with gusts up to 23mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature5°C (41°F)3°C (37°F)1°C (34°F)2°C (35°F)2°C (36°F)3°C (37°F)2°C (36°F)4°C (38°F)
Perceived temperature0°C (33°F)-2°C (28°F)-5°C (23°F)-3°C (28°F)-1°C (30°F)0°C (32°F)0°C (33°F)2°C (35°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity54%66%57%42%32%29%34%40%
Barometric pressure1023 hPa1024 hPa1024 hPa1026 hPa1026 hPa1025 hPa1024 hPa1024 hPa
Cloud cover26%4%0%0%0%0%3%3%
Heat index5°C (41°F)3°C (37°F)1°C (34°F)2°C (35°F)2°C (36°F)3°C (37°F)2°C (36°F)4°C (38°F)
Dew point-4°C (25°F)-3°C (27°F)-6°C (21°F)-10°C (15°F)-13°C (9°F)-14°C (7°F)-12°C (10°F)-9°C (16°F)
Wind
Speed25km/h (15mph)23km/h (14mph)28km/h (18mph)18km/h (11mph)12km/h (8mph)9km/h (5mph)6km/h (4mph)8km/h (5mph)
Gusts37km/h (23mph)31km/h (19mph)36km/h (23mph)22km/h (14mph)22km/h (14mph)18km/h (11mph)12km/h (8mph)12km/h (8mph)
Direction 251°
WSW
294°
WNW
287°
WNW
317°
NW
294°
WNW
280°
W
284°
WNW
255°
WSW
Wind chill0°C (33°F)-2°C (28°F)-5°C (23°F)-3°C (28°F)-1°C (30°F)0°C (32°F)0°C (33°F)2°C (35°F)
Waves
Height0.6m (2.1ft)0.7m (2.4ft)0.8m (2.5ft)0.7m (2.2ft)0.6m (2.0ft)0.5m (1.6ft)0.4m (1.2ft)0.3m (1.0ft)
Direction 28°
NNE
26°
NNE
259°
WSW
291°
WNW
296°
WNW
19°
NNE
19°
NNE
18°
NNE
Period7.7 sec.7.5 sec.7.0 sec.6.8 sec.7.6 sec.8.1 sec.8.0 sec.7.5 sec.
Significant height1.2m (3.9ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)0.9m (3ft)0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather on Saturday 6 December 2025

On Saturday 6 December 2025, the sun will rise at 07:17 and will set at 17:09 on the beach(es) of Ulsan. The outside temperature will be a high of 47°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! The sea will be generally calm, with a wind speed of up to 11.2mph km/h (with gusts up to 17.4mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature4°C (38°F)3°C (37°F)3°C (38°F)4°C (40°F)6°C (42°F)7°C (45°F)5°C (40°F)8°C (46°F)
Perceived temperature-0°C (32°F)-1°C (31°F)-0°C (32°F)1°C (34°F)4°C (39°F)4°C (40°F)1°C (33°F)5°C (42°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity48%50%53%45%32%30%39%51%
Barometric pressure1023 hPa1023 hPa1023 hPa1023 hPa1022 hPa1021 hPa1022 hPa1022 hPa
Cloud cover0%0%5%2%0%0%0%1%
Heat index4°C (38°F)3°C (37°F)3°C (38°F)4°C (40°F)6°C (42°F)7°C (45°F)5°C (40°F)8°C (46°F)
Dew point-6°C (21°F)-6°C (21°F)-5°C (22°F)-6°C (20°F)-9°C (15°F)-9°C (15°F)-8°C (18°F)-2°C (29°F)
Wind
Speed15km/h (10mph)15km/h (10mph)14km/h (9mph)12km/h (8mph)9km/h (6mph)13km/h (8mph)18km/h (11mph)14km/h (9mph)
Gusts24km/h (15mph)24km/h (15mph)22km/h (14mph)17km/h (10mph)16km/h (10mph)28km/h (17mph)21km/h (13mph)24km/h (15mph)
Direction 255°
WSW
258°
WSW
257°
WSW
274°
W
252°
WSW
231°
SW
254°
WSW
249°
WSW
Wind chill-0°C (32°F)-1°C (31°F)-0°C (32°F)1°C (34°F)4°C (39°F)4°C (40°F)1°C (33°F)5°C (42°F)
Waves
Height0.3m (1.0ft)0.3m (1.1ft)0.4m (1.2ft)0.3m (1.1ft)0.3m (1.0ft)0.3m (1.1ft)0.5m (1.7ft)0.6m (1.9ft)
Direction 22°
NNE
24°
NNE
24°
NNE
23°
NNE
23°
NNE
21°
NNE
205°
SSW
200°
SSW
Period6.5 sec.6.1 sec.8.5 sec.7.7 sec.7.1 sec.6.7 sec.6.3 sec.6.1 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather on Sunday 7 December 2025

On Sunday 7 December 2025, the sun will rise at 07:18 and will set at 17:10 on the beach(es) of Ulsan. The outside temperature will be a high of 56°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 11.8mph km/h (with gusts up to 20.5mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (47°F)9°C (47°F)8°C (46°F)9°C (47°F)10°C (50°F)13°C (56°F)11°C (53°F)11°C (53°F)
Perceived temperature6°C (43°F)6°C (42°F)5°C (41°F)7°C (44°F)8°C (46°F)12°C (54°F)10°C (49°F)9°C (49°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity67%75%78%73%56%44%55%59%
Barometric pressure1021 hPa1020 hPa1020 hPa1022 hPa1021 hPa1020 hPa1021 hPa1021 hPa
Cloud cover85%0%0%0%0%32%28%12%
Heat index9°C (47°F)9°C (47°F)8°C (46°F)9°C (47°F)10°C (50°F)13°C (56°F)11°C (53°F)11°C (53°F)
Dew point3°C (37°F)4°C (40°F)4°C (39°F)4°C (39°F)1°C (35°F)1°C (34°F)3°C (37°F)4°C (39°F)
Wind
Speed14km/h (9mph)19km/h (12mph)14km/h (9mph)12km/h (7mph)13km/h (8mph)14km/h (9mph)14km/h (9mph)17km/h (10mph)
Gusts25km/h (16mph)33km/h (20mph)24km/h (15mph)17km/h (11mph)24km/h (15mph)21km/h (13mph)25km/h (16mph)28km/h (17mph)
Direction 259°
WSW
256°
WSW
263°
W
266°
W
243°
WSW
251°
WSW
242°
WSW
246°
WSW
Wind chill6°C (43°F)6°C (42°F)5°C (41°F)7°C (44°F)8°C (46°F)12°C (54°F)10°C (49°F)9°C (49°F)
Waves
Height0.7m (2.2ft)0.7m (2.4ft)0.6m (1.9ft)0.4m (1.4ft)0.3m (1.1ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (0.9ft)
Direction 203°
SSW
208°
SSW
202°
SSW
203°
SSW
205°
SSW
208°
SSW
208°
SSW
208°
SSW
Period6.0 sec.5.7 sec.5.4 sec.6.0 sec.3.7 sec.3.8 sec.5.7 sec.5.6 sec.
Significant height0.8m (2.6ft)0.7m (2.3ft)0.8m (2.6ft)0.6m (2ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather on Monday 8 December 2025

On Monday 8 December 2025, the sun will rise at 07:19 and will set at 17:10 on the beach(es) of Ulsan. The outside temperature will be a high of 52°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! The sea will be generally calm, with a wind speed of up to 11.2mph km/h (with gusts up to 17.4mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature11°C (52°F)10°C (50°F)9°C (47°F)8°C (47°F)9°C (47°F)9°C (48°F)4°C (38°F)6°C (42°F)
Perceived temperature9°C (48°F)8°C (46°F)6°C (43°F)6°C (42°F)6°C (43°F)6°C (43°F)-0°C (31°F)2°C (36°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity57%62%66%52%35%30%38%40%
Barometric pressure1021 hPa1022 hPa1023 hPa1025 hPa1025 hPa1024 hPa1026 hPa1026 hPa
Cloud cover31%100%100%100%100%19%0%0%
Heat index11°C (52°F)10°C (50°F)9°C (47°F)8°C (47°F)9°C (47°F)9°C (48°F)4°C (38°F)6°C (42°F)
Dew point3°C (37°F)3°C (37°F)3°C (37°F)-1°C (30°F)-6°C (21°F)-8°C (18°F)-9°C (15°F)-7°C (20°F)
Wind
Speed18km/h (11mph)17km/h (10mph)15km/h (10mph)15km/h (10mph)15km/h (9mph)16km/h (10mph)17km/h (11mph)18km/h (11mph)
Gusts28km/h (17mph)24km/h (15mph)22km/h (14mph)20km/h (12mph)19km/h (12mph)23km/h (14mph)24km/h (15mph)27km/h (16mph)
Direction 270°
W
296°
WNW
325°
NW
320°
NW
317°
NW
320°
NW
315°
NW
296°
WNW
Wind chill9°C (48°F)8°C (46°F)6°C (43°F)6°C (42°F)6°C (43°F)6°C (43°F)-0°C (31°F)2°C (36°F)
Waves
Height0.2m (0.8ft)0.2m (0.7ft)0.3m (0.9ft)0.3m (0.9ft)0.3m (0.9ft)0.4m (1.3ft)0.5m (1.8ft)0.7m (2.2ft)
Direction 209°
SSW
204°
SSW
209°
SSW
266°
W
332°
NNW
337°
NNW
316°
NW
328°
NNW
Period3.7 sec.4.2 sec.5.4 sec.5.6 sec.5.5 sec.8.3 sec.5.6 sec.5.8 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.8m (2.6ft)1.0m (3.3ft)1.0m (3.3ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather on Tuesday 9 December 2025

On Tuesday 9 December 2025, the sun will rise at 07:20 and will set at 17:10 on the beach(es) of Ulsan. 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 8.7mph km/h (with gusts up to 13.7mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature4°C (40°F)4°C (39°F)4°C (39°F)5°C (41°F)6°C (43°F)7°C (45°F)4°C (40°F)7°C (45°F)
Perceived temperature1°C (34°F)1°C (34°F)1°C (34°F)3°C (38°F)6°C (42°F)7°C (45°F)4°C (40°F)6°C (43°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity40%38%34%30%21%20%28%31%
Barometric pressure1027 hPa1026 hPa1027 hPa1029 hPa1028 hPa1027 hPa1028 hPa1028 hPa
Cloud cover0%0%4%0%0%0%0%0%
Heat index4°C (40°F)4°C (39°F)4°C (39°F)5°C (41°F)6°C (43°F)7°C (45°F)4°C (40°F)7°C (45°F)
Dew point-8°C (17°F)-9°C (16°F)-10°C (13°F)-11°C (12°F)-14°C (6°F)-14°C (7°F)-13°C (9°F)-9°C (16°F)
Wind
Speed13km/h (8mph)14km/h (9mph)11km/h (7mph)8km/h (5mph)5km/h (3mph)2km/h (1mph)3km/h (2mph)6km/h (4mph)
Gusts21km/h (13mph)22km/h (14mph)18km/h (11mph)11km/h (7mph)9km/h (6mph)5km/h (3mph)6km/h (4mph)10km/h (6mph)
Direction 307°
NW
324°
NW
321°
NW
311°
NW
313°
NW
31°
NNE
319°
NW
308°
NW
Wind chill1°C (34°F)1°C (34°F)1°C (34°F)3°C (38°F)6°C (42°F)7°C (45°F)4°C (40°F)6°C (43°F)
Waves
Height0.5m (1.7ft)0.3m (1.1ft)0.2m (0.8ft)0.3m (1.0ft)0.4m (1.3ft)0.4m (1.5ft)0.5m (1.6ft)0.5m (1.6ft)
Direction 313°
NW
319°
NW
21°
NNE
24°
NNE
23°
NNE
24°
NNE
22°
NNE
20°
NNE
Period5.8 sec.5.0 sec.4.6 sec.7.5 sec.8.7 sec.8.9 sec.9.1 sec.8.6 sec.
Significant height0.7m (2.3ft)0.5m (1.6ft)0.4m (1.3ft)0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather on Wednesday 10 December 2025

On Wednesday 10 December 2025, the sun will rise at 07:21 and will set at 17:10 on the beach(es) of Ulsan. The outside temperature will be a high of 52°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 5.6mph km/h (with gusts up to 8.1mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature6°C (43°F)6°C (43°F)6°C (43°F)8°C (46°F)9°C (49°F)11°C (52°F)10°C (50°F)9°C (48°F)
Perceived temperature5°C (40°F)4°C (40°F)5°C (40°F)6°C (43°F)8°C (47°F)10°C (50°F)10°C (49°F)8°C (47°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity34%36%37%35%30%28%31%38%
Barometric pressure1028 hPa1027 hPa1027 hPa1027 hPa1026 hPa1024 hPa1024 hPa1025 hPa
Cloud cover3%16%10%56%100%45%54%46%
Heat index6°C (43°F)6°C (43°F)6°C (43°F)8°C (46°F)9°C (49°F)11°C (52°F)10°C (50°F)9°C (48°F)
Dew point-8°C (17°F)-8°C (18°F)-7°C (19°F)-7°C (20°F)-7°C (19°F)-7°C (20°F)-6°C (20°F)-4°C (24°F)
Wind
Speed8km/h (5mph)8km/h (5mph)8km/h (5mph)8km/h (5mph)9km/h (6mph)9km/h (5mph)5km/h (3mph)7km/h (4mph)
Gusts13km/h (8mph)13km/h (8mph)13km/h (8mph)12km/h (8mph)12km/h (8mph)13km/h (8mph)8km/h (5mph)13km/h (8mph)
Direction 304°
WNW
297°
WNW
297°
WNW
259°
WSW
248°
WSW
234°
SW
282°
WNW
294°
WNW
Wind chill5°C (40°F)4°C (40°F)5°C (40°F)6°C (43°F)8°C (47°F)10°C (50°F)10°C (49°F)8°C (47°F)
Waves
Height0.5m (1.5ft)0.4m (1.4ft)0.4m (1.3ft)0.4m (1.2ft)0.3m (1.1ft)0.3m (1.0ft)0.4m (1.2ft)0.3m (1.1ft)
Direction 18°
NNE
20°
NNE
24°
NNE
23°
NNE
22°
NNE
27°
NNE
26°
NNE
26°
NNE
Period8.1 sec.7.5 sec.7.1 sec.6.8 sec.6.7 sec.6.3 sec.6.2 sec.6.1 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather on Thursday 11 December 2025

On Thursday 11 December 2025, the sun will rise at 07:21 and will set at 17:10 on the beach(es) of Ulsan. The outside temperature will be a high of 52°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 6.2mph km/h (with gusts up to 12.4mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (48°F)9°C (47°F)9°C (47°F)9°C (49°F)10°C (50°F)10°C (50°F)8°C (47°F)11°C (51°F)
Perceived temperature8°C (46°F)7°C (45°F)8°C (46°F)8°C (47°F)11°C (51°F)9°C (48°F)6°C (44°F)9°C (49°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity39%39%39%39%31%34%40%44%
Barometric pressure1024 hPa1024 hPa1024 hPa1024 hPa1024 hPa1023 hPa1025 hPa1026 hPa
Cloud cover48%48%48%0%2%0%0%0%
Heat index9°C (48°F)9°C (47°F)9°C (47°F)9°C (49°F)10°C (50°F)10°C (50°F)8°C (47°F)11°C (51°F)
Dew point-4°C (24°F)-5°C (24°F)-5°C (24°F)-4°C (25°F)-6°C (21°F)-5°C (23°F)-5°C (24°F)-1°C (30°F)
Wind
Speed7km/h (4mph)8km/h (5mph)7km/h (4mph)7km/h (4mph)3km/h (2mph)9km/h (6mph)9km/h (6mph)10km/h (6mph)
Gusts12km/h (8mph)13km/h (8mph)12km/h (8mph)11km/h (7mph)6km/h (4mph)20km/h (12mph)20km/h (12mph)17km/h (11mph)
Direction 284°
WNW
311°
NW
317°
NW
325°
NW
29°
NNE
44°
NE

N
334°
NNW
Wind chill8°C (46°F)7°C (45°F)8°C (46°F)8°C (47°F)11°C (51°F)9°C (48°F)6°C (44°F)9°C (49°F)
Waves
Height0.3m (1.1ft)0.3m (1.0ft)0.2m (0.8ft)0.2m (0.6ft)0.1m (0.5ft)0.1m (0.5ft)0.1m (0.4ft)0.1m (0.4ft)
Direction 26°
NNE
201°
SSW
29°
NNE
29°
NNE
31°
NNE
31°
NNE
34°
NNE
34°
NNE
Period5.7 sec.3.1 sec.3.2 sec.3.2 sec.5.5 sec.5.1 sec.5.0 sec.7.6 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)0.2m (0.7ft)0.3m (1ft)0.1m (0.3ft)0.2m (0.7ft)0.1m (0.3ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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