Sea weather in Ulleungdo Island in South Korea All the beach weather in Ulleungdo Island

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

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

Date Outside temp. Our opinion
Monday 17 November 202550°F to 65°Fnot recommended
Tuesday 18 November 202547°F to 49°Fnot recommended
Wednesday 19 November 202549°F to 54°Fdiscouraged
Thursday 20 November 202549°F to 58°Fdiscouraged
Friday 21 November 202550°F to 56°Fnot recommended
Saturday 22 November 202550°F to 58°Fdiscouraged
Sunday 23 November 202558°F to 61°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Ulleungdo Island

Sea weather on Monday 17 November 2025

On Monday 17 November 2025, the sun will rise at 06:58 and will set at 17:07 on the beach(es) of Ulleungdo Island. The outside temperature will be a high of 65°F t and a low of 50°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 27.3mph km/h (with gusts up to 36.7mph). Wave height will be up to 8.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (64°F)18°C (64°F)17°C (62°F)13°C (56°F)12°C (53°F)11°C (51°F)10°C (50°F)10°C (50°F)
Perceived temperature18°C (64°F)18°C (64°F)17°C (62°F)10°C (51°F)8°C (47°F)7°C (45°F)7°C (44°F)7°C (44°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity47%55%53%52%47%45%45%48%
Barometric pressure1020 hPa1020 hPa1021 hPa1023 hPa1022 hPa1022 hPa1022 hPa1022 hPa
Cloud cover0%5%76%4%86%100%50%6%
Heat index18°C (64°F)18°C (64°F)17°C (62°F)13°C (56°F)12°C (53°F)11°C (51°F)10°C (50°F)10°C (50°F)
Dew point7°C (44°F)8°C (47°F)7°C (45°F)4°C (39°F)1°C (33°F)-1°C (31°F)-1°C (30°F)-0°C (31°F)
Wind
Speed44km/h (27mph)33km/h (20mph)36km/h (23mph)35km/h (22mph)37km/h (23mph)38km/h (24mph)32km/h (20mph)29km/h (18mph)
Gusts59km/h (36mph)42km/h (26mph)46km/h (29mph)42km/h (26mph)44km/h (28mph)46km/h (29mph)41km/h (26mph)34km/h (21mph)
Direction 247°
WSW
267°
W
313°
NW
332°
NNW
313°
NW
305°
NW
309°
NW
304°
WNW
Wind chill18°C (64°F)18°C (64°F)17°C (62°F)10°C (51°F)8°C (47°F)7°C (45°F)7°C (44°F)7°C (44°F)
Waves
Height1.5m (4.9ft)1.3m (4.3ft)1.1m (3.5ft)2.5m (8.2ft)2.6m (8.6ft)2.1m (6.8ft)1.8m (5.9ft)1.8m (6.1ft)
Direction 238°
WSW
243°
WSW
242°
WSW
338°
NNW
337°
NNW
333°
NNW
337°
NNW
345°
NNW
Period7.8 sec.7.5 sec.7.3 sec.5.0 sec.5.0 sec.5.0 sec.5.0 sec.8.6 sec.
Significant height1.6m (5.2ft)1.2m (3.9ft)0.8m (2.6ft)1.8m (5.9ft)1.4m (4.6ft)1.0m (3.3ft)1.0m (3.3ft)1.5m (4.9ft)
Sea water temperature
Water temperature20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)

Sea weather on Tuesday 18 November 2025

On Tuesday 18 November 2025, the sun will rise at 06:59 and will set at 17:07 on the beach(es) of Ulleungdo Island. The outside temperature will be a high of 49°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! Be careful, the sea will be generally rough with a wind speed of up to 25.5mph km/h (with gusts up to 29.8mph). Wave height will be up to 6.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (49°F)9°C (48°F)9°C (47°F)8°C (47°F)8°C (46°F)8°C (46°F)8°C (47°F)9°C (47°F)
Perceived temperature6°C (43°F)5°C (42°F)4°C (40°F)4°C (39°F)3°C (38°F)3°C (38°F)4°C (39°F)4°C (40°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity54%57%59%59%57%55%54%56%
Barometric pressure1021 hPa1020 hPa1020 hPa1021 hPa1020 hPa1020 hPa1021 hPa1022 hPa
Cloud cover25%54%56%38%26%58%99%66%
Heat index9°C (49°F)9°C (48°F)9°C (47°F)8°C (47°F)8°C (46°F)8°C (46°F)8°C (47°F)9°C (47°F)
Dew point1°C (33°F)1°C (34°F)1°C (34°F)0°C (33°F)-0°C (32°F)-1°C (31°F)-1°C (31°F)0°C (33°F)
Wind
Speed29km/h (18mph)32km/h (20mph)35km/h (21mph)37km/h (23mph)39km/h (24mph)41km/h (25mph)36km/h (22mph)33km/h (21mph)
Gusts33km/h (21mph)36km/h (23mph)40km/h (25mph)42km/h (26mph)46km/h (29mph)48km/h (30mph)43km/h (26mph)39km/h (24mph)
Direction 302°
WNW
305°
NW
305°
NW
307°
NW
305°
NW
310°
NW
324°
NW
329°
NNW
Wind chill6°C (43°F)5°C (42°F)4°C (40°F)4°C (39°F)3°C (38°F)3°C (38°F)4°C (39°F)4°C (40°F)
Waves
Height1.8m (5.9ft)1.6m (5.4ft)1.6m (5.2ft)1.6m (5.3ft)1.8m (5.8ft)2.0m (6.5ft)2.1m (7.0ft)2.0m (6.6ft)
Direction 351°
N
356°
N
353°
N
352°
N
350°
N
352°
N
359°
N

N
Period8.8 sec.7.6 sec.7.4 sec.6.9 sec.9.0 sec.6.7 sec.7.2 sec.4.5 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)1.0m (3.3ft)1.8m (5.9ft)1.2m (3.9ft)1.3m (4.3ft)1.2m (3.9ft)0.8m (2.6ft)
Sea water temperature
Water temperature20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)

Sea weather on Wednesday 19 November 2025

On Wednesday 19 November 2025, the sun will rise at 07:00 and will set at 17:06 on the beach(es) of Ulleungdo Island. The outside temperature will be a high of 54°F t and a low of 49°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 19.3mph km/h (with gusts up to 23.6mph). Wave height will be up to 6.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (47°F)9°C (47°F)9°C (48°F)9°C (48°F)9°C (49°F)10°C (49°F)11°C (51°F)12°C (54°F)
Perceived temperature5°C (41°F)6°C (42°F)7°C (45°F)9°C (48°F)8°C (46°F)7°C (45°F)8°C (46°F)9°C (48°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity59%59%48%48%56%60%61%55%
Barometric pressure1023 hPa1024 hPa1024 hPa1026 hPa1025 hPa1024 hPa1024 hPa1024 hPa
Cloud cover98%100%90%72%75%78%82%3%
Heat index9°C (47°F)9°C (47°F)9°C (48°F)9°C (48°F)9°C (49°F)10°C (49°F)11°C (51°F)12°C (54°F)
Dew point1°C (34°F)1°C (34°F)-1°C (30°F)-2°C (29°F)1°C (34°F)2°C (36°F)3°C (38°F)3°C (38°F)
Wind
Speed26km/h (16mph)19km/h (12mph)10km/h (6mph)4km/h (2mph)11km/h (7mph)15km/h (10mph)23km/h (15mph)31km/h (19mph)
Gusts30km/h (19mph)23km/h (14mph)13km/h (8mph)5km/h (3mph)15km/h (9mph)21km/h (13mph)31km/h (19mph)38km/h (24mph)
Direction 341°
NNW
337°
NNW
351°
N
268°
W
239°
WSW
219°
SW
207°
SSW
208°
SSW
Wind chill5°C (41°F)6°C (42°F)7°C (45°F)9°C (48°F)8°C (46°F)7°C (45°F)8°C (46°F)9°C (48°F)
Waves
Height1.9m (6.3ft)1.7m (5.7ft)1.5m (5.0ft)1.3m (4.4ft)1.2m (4.1ft)1.2m (4.0ft)1.2m (3.8ft)1.0m (3.4ft)
Direction 16°
NNE
16°
NNE
15°
NNE
15°
NNE
15°
NNE
19°
NNE
18°
NNE
15°
NNE
Period8.5 sec.8.3 sec.8.0 sec.7.6 sec.7.5 sec.8.1 sec.8.1 sec.7.7 sec.
Significant height0.5m (1.6ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.5m (1.6ft)
Sea water temperature
Water temperature20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)

Sea weather on Thursday 20 November 2025

On Thursday 20 November 2025, the sun will rise at 07:02 and will set at 17:05 on the beach(es) of Ulleungdo Island. The outside temperature will be a high of 58°F t and a low of 49°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 22.4mph km/h (with gusts up to 26.1mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature12°C (53°F)11°C (51°F)10°C (51°F)11°C (52°F)10°C (49°F)9°C (49°F)10°C (50°F)14°C (57°F)
Perceived temperature8°C (47°F)7°C (45°F)7°C (45°F)9°C (49°F)7°C (45°F)7°C (44°F)8°C (46°F)11°C (52°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity54%62%62%55%55%56%51%56%
Barometric pressure1023 hPa1022 hPa1022 hPa1023 hPa1022 hPa1021 hPa1021 hPa1021 hPa
Cloud cover0%0%0%0%0%0%0%26%
Heat index12°C (53°F)11°C (51°F)10°C (51°F)11°C (52°F)10°C (49°F)9°C (49°F)10°C (50°F)14°C (57°F)
Dew point3°C (37°F)4°C (39°F)3°C (38°F)2°C (36°F)1°C (34°F)1°C (33°F)0°C (32°F)5°C (41°F)
Wind
Speed36km/h (23mph)36km/h (22mph)25km/h (15mph)15km/h (9mph)19km/h (12mph)16km/h (10mph)14km/h (9mph)34km/h (21mph)
Gusts42km/h (26mph)41km/h (25mph)29km/h (18mph)19km/h (12mph)35km/h (22mph)34km/h (21mph)29km/h (18mph)42km/h (26mph)
Direction 211°
SSW
224°
SW
237°
WSW
265°
W
275°
W
258°
WSW
282°
WNW
271°
W
Wind chill8°C (47°F)7°C (45°F)7°C (45°F)9°C (49°F)7°C (45°F)7°C (44°F)8°C (46°F)11°C (52°F)
Waves
Height1.0m (3.2ft)1.0m (3.1ft)0.9m (3.1ft)0.9m (2.9ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2.0ft)0.6m (1.9ft)
Direction 15°
NNE
15°
NNE
16°
NNE
28°
NNE
34°
NNE
34°
NNE
34°
NNE
33°
NNE
Period7.3 sec.7.0 sec.6.6 sec.4.6 sec.6.1 sec.9.6 sec.9.1 sec.9.0 sec.
Significant height1.1m (3.6ft)1.0m (3.3ft)0.8m (2.6ft)0.7m (2.3ft)0.8m (2.6ft)0.7m (2.3ft)0.5m (1.6ft)0.6m (2ft)
Sea water temperature
Water temperature20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)

Sea weather on Friday 21 November 2025

On Friday 21 November 2025, the sun will rise at 07:03 and will set at 17:05 on the beach(es) of Ulleungdo Island. The outside temperature will be a high of 56°F t and a low of 50°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 28mph km/h (with gusts up to 32.3mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (56°F)13°C (56°F)13°C (55°F)13°C (55°F)10°C (50°F)10°C (50°F)11°C (52°F)13°C (55°F)
Perceived temperature11°C (52°F)10°C (51°F)11°C (51°F)10°C (50°F)7°C (44°F)6°C (42°F)7°C (45°F)10°C (49°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity59%58%44%41%43%46%52%54%
Barometric pressure1021 hPa1021 hPa1021 hPa1022 hPa1021 hPa1021 hPa1023 hPa1023 hPa
Cloud cover10%10%7%0%0%0%8%100%
Heat index13°C (56°F)13°C (56°F)13°C (55°F)13°C (55°F)10°C (50°F)10°C (50°F)11°C (52°F)13°C (55°F)
Dew point6°C (42°F)5°C (41°F)1°C (34°F)-0°C (32°F)-2°C (29°F)-1°C (30°F)2°C (35°F)4°C (39°F)
Wind
Speed32km/h (20mph)35km/h (21mph)28km/h (18mph)29km/h (18mph)35km/h (22mph)40km/h (25mph)45km/h (28mph)44km/h (27mph)
Gusts39km/h (24mph)42km/h (26mph)35km/h (22mph)36km/h (22mph)41km/h (25mph)42km/h (26mph)48km/h (30mph)52km/h (32mph)
Direction 265°
W
266°
W
283°
WNW
284°
WNW
289°
WNW
300°
WNW
297°
WNW
295°
WNW
Wind chill11°C (52°F)10°C (51°F)11°C (51°F)10°C (50°F)7°C (44°F)6°C (42°F)7°C (45°F)10°C (49°F)
Waves
Height0.8m (2.6ft)1.0m (3.1ft)1.0m (3.1ft)1.0m (3.2ft)1.2m (4.0ft)1.3m (4.3ft)1.4m (4.5ft)1.5m (4.8ft)
Direction 352°
N
340°
NNW
337°
NNW
332°
NNW
262°
W
277°
W
274°
W
10°
N
Period7.1 sec.7.3 sec.7.2 sec.6.7 sec.8.1 sec.8.1 sec.7.5 sec.7.4 sec.
Significant height0.9m (3ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.1m (3.6ft)1.0m (3.3ft)1.4m (4.6ft)1.7m (5.6ft)
Sea water temperature
Water temperature20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)

Sea weather on Saturday 22 November 2025

On Saturday 22 November 2025, the sun will rise at 07:04 and will set at 17:04 on the beach(es) of Ulleungdo Island. The outside temperature will be a high of 58°F t and a low of 50°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 24.2mph). Wave height will be up to 6.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (55°F)13°C (55°F)13°C (55°F)12°C (54°F)10°C (51°F)10°C (51°F)10°C (50°F)14°C (58°F)
Perceived temperature10°C (51°F)10°C (51°F)11°C (52°F)12°C (54°F)9°C (48°F)8°C (46°F)7°C (44°F)12°C (54°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity48%48%47%44%48%53%54%47%
Barometric pressure1025 hPa1026 hPa1026 hPa1028 hPa1027 hPa1026 hPa1026 hPa1026 hPa
Cloud cover46%68%39%61%0%0%0%0%
Heat index13°C (55°F)13°C (55°F)13°C (55°F)12°C (54°F)10°C (51°F)10°C (51°F)10°C (50°F)14°C (58°F)
Dew point2°C (36°F)2°C (36°F)2°C (35°F)0°C (33°F)-0°C (32°F)1°C (34°F)1°C (34°F)3°C (38°F)
Wind
Speed32km/h (20mph)26km/h (16mph)17km/h (10mph)5km/h (3mph)10km/h (6mph)18km/h (11mph)27km/h (17mph)29km/h (18mph)
Gusts39km/h (24mph)32km/h (20mph)21km/h (13mph)7km/h (5mph)20km/h (13mph)20km/h (12mph)30km/h (19mph)37km/h (23mph)
Direction 317°
NW
329°
NNW
331°
NNW
285°
WNW
221°
SW
209°
SSW
203°
SSW
210°
SSW
Wind chill10°C (51°F)10°C (51°F)11°C (52°F)12°C (54°F)9°C (48°F)8°C (46°F)7°C (44°F)12°C (54°F)
Waves
Height1.7m (5.6ft)1.8m (6.0ft)2.1m (6.8ft)1.8m (5.9ft)1.5m (4.9ft)1.4m (4.6ft)1.3m (4.4ft)1.3m (4.2ft)
Direction 344°
NNW
343°
NNW
353°
N
355°
N
355°
N

N
29°
NNE
24°
NNE
Period7.4 sec.7.4 sec.7.4 sec.8.1 sec.6.2 sec.6.8 sec.6.9 sec.7.3 sec.
Significant height1.7m (5.6ft)1.3m (4.3ft)1.5m (4.9ft)0.8m (2.6ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)0.5m (1.6ft)
Sea water temperature
Water temperature20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)

Sea weather on Sunday 23 November 2025

On Sunday 23 November 2025, the sun will rise at 07:05 and will set at 17:04 on the beach(es) of Ulleungdo Island. The outside temperature will be a high of 61°F t and a low of 58°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 28.6mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (58°F)14°C (58°F)14°C (58°F)14°C (57°F)14°C (57°F)15°C (59°F)15°C (59°F)16°C (60°F)
Perceived temperature13°C (55°F)12°C (54°F)12°C (54°F)12°C (53°F)12°C (53°F)13°C (55°F)15°C (59°F)16°C (60°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity49%52%54%56%56%53%50%47%
Barometric pressure1025 hPa1024 hPa1024 hPa1024 hPa1023 hPa1021 hPa1021 hPa1021 hPa
Cloud cover0%0%100%100%45%49%48%85%
Heat index15°C (58°F)14°C (58°F)14°C (58°F)14°C (57°F)14°C (57°F)15°C (59°F)15°C (59°F)16°C (60°F)
Dew point4°C (40°F)5°C (40°F)5°C (41°F)5°C (42°F)6°C (42°F)5°C (41°F)5°C (41°F)4°C (40°F)
Wind
Speed31km/h (19mph)31km/h (19mph)31km/h (19mph)27km/h (17mph)31km/h (19mph)34km/h (21mph)30km/h (18mph)19km/h (12mph)
Gusts39km/h (24mph)39km/h (24mph)38km/h (24mph)34km/h (21mph)42km/h (26mph)46km/h (29mph)42km/h (26mph)25km/h (16mph)
Direction 224°
SW
230°
SW
231°
SW
232°
SW
236°
WSW
236°
WSW
257°
WSW
256°
WSW
Wind chill13°C (55°F)12°C (54°F)12°C (54°F)12°C (53°F)12°C (53°F)13°C (55°F)15°C (59°F)16°C (60°F)
Waves
Height1.2m (3.9ft)1.1m (3.8ft)1.3m (4.2ft)1.3m (4.4ft)1.0m (3.3ft)0.8m (2.5ft)0.6m (2.0ft)0.7m (2.2ft)
Direction 17°
NNE
18°
NNE
233°
SW
245°
WSW
234°
SW
228°
SW
225°
SW
336°
NNW
Period7.3 sec.7.0 sec.6.7 sec.6.3 sec.5.9 sec.4.3 sec.4.1 sec.7.2 sec.
Significant height1.3m (4.3ft)1.3m (4.3ft)1.4m (4.6ft)1.4m (4.6ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)
Sea water temperature
Water temperature20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

Change units