Sea weather in Jeju Island (Jejudo) in South Korea All the beach weather in Jeju Island (Jejudo)

All the essential weather information for enjoying the beach in Jeju Island (Jejudo) 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 Jeju Island (Jejudo) over the next 7 days?

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

Date Outside temp. Our opinion
Thursday 2 January 202540°F to 47°Fdiscouraged
Friday 3 January 202540°F to 43°Fdiscouraged
Saturday 4 January 202536°F to 43°Fdiscouraged
Sunday 5 January 202543°F to 47°Frecommended
Monday 6 January 202545°F to 50°Fnot recommended
Tuesday 7 January 202540°F to 43°Fnot recommended
Wednesday 8 January 202534°F to 41°Fnot recommended

Sea Weather: Your daily and hourly sea weather in Jeju Island (Jejudo)

Sea weather on Thursday 2 January 2025

On Thursday 2 January 2025, the sun will rise at 07:39 and will set at 17:38 on the beach(es) of Jeju Island (Jejudo). 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 14.9mph km/h (with gusts up to 18.6mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (45°F)7°C (44°F)7°C (45°F)8°C (46°F)7°C (44°F)5°C (41°F)5°C (40°F)6°C (44°F)
Perceived temperature5°C (41°F)4°C (40°F)4°C (39°F)5°C (41°F)4°C (38°F)1°C (33°F)0°C (32°F)3°C (37°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity65%65%67%63%64%62%62%62%
Barometric pressure1024 hPa1024 hPa1024 hPa1025 hPa1025 hPa1024 hPa1025 hPa1026 hPa
Cloud cover21%0%7%0%4%0%2%39%
Heat index7°C (45°F)7°C (44°F)7°C (45°F)8°C (46°F)7°C (44°F)5°C (41°F)5°C (40°F)6°C (44°F)
Dew point1°C (34°F)1°C (33°F)1°C (34°F)1°C (34°F)1°C (33°F)-2°C (29°F)-2°C (28°F)-0°C (31°F)
Wind
Speed12km/h (7mph)14km/h (9mph)18km/h (11mph)14km/h (9mph)19km/h (12mph)23km/h (14mph)24km/h (15mph)22km/h (14mph)
Gusts17km/h (11mph)21km/h (13mph)27km/h (17mph)20km/h (12mph)29km/h (18mph)30km/h (18mph)27km/h (17mph)30km/h (19mph)
Direction 330°
NNW
328°
NNW
332°
NNW
341°
NNW
333°
NNW
332°
NNW
336°
NNW
337°
NNW
Wind chill5°C (41°F)4°C (40°F)4°C (39°F)5°C (41°F)4°C (38°F)1°C (33°F)0°C (32°F)3°C (37°F)
Waves
Height0.3m (0.9ft)0.3m (1.0ft)0.4m (1.4ft)0.4m (1.4ft)0.5m (1.7ft)0.6m (1.8ft)0.7m (2.4ft)0.8m (2.8ft)
Direction 328°
NNW
330°
NNW
328°
NNW
335°
NNW
331°
NNW
327°
NNW
328°
NNW
335°
NNW
Period4.4 sec.4.4 sec.4.4 sec.4.4 sec.4.4 sec.4.4 sec.4.4 sec.4.4 sec.
Significant height0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)0.6m (2ft)0.7m (2.3ft)0.9m (3ft)0.9m (3ft)1.0m (3.3ft)
Sea water temperature
Water temperature16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)

Sea weather on Friday 3 January 2025

On Friday 3 January 2025, the sun will rise at 07:39 and will set at 17:39 on the beach(es) of Jeju Island (Jejudo). The outside temperature will be a high of 43°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 19.3mph km/h (with gusts up to 23.6mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature6°C (43°F)6°C (42°F)6°C (43°F)6°C (42°F)5°C (42°F)5°C (41°F)4°C (39°F)5°C (41°F)
Perceived temperature2°C (36°F)1°C (34°F)1°C (34°F)1°C (34°F)1°C (33°F)0°C (32°F)-1°C (30°F)1°C (34°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity63%65%60%57%55%56%59%59%
Barometric pressure1026 hPa1026 hPa1026 hPa1027 hPa1028 hPa1027 hPa1028 hPa1028 hPa
Cloud cover4%45%99%56%15%17%10%28%
Heat index6°C (43°F)6°C (42°F)6°C (43°F)6°C (42°F)5°C (42°F)5°C (41°F)4°C (39°F)5°C (41°F)
Dew point-0°C (31°F)-0°C (31°F)-1°C (30°F)-2°C (28°F)-3°C (27°F)-3°C (26°F)-4°C (26°F)-2°C (28°F)
Wind
Speed23km/h (14mph)28km/h (17mph)30km/h (19mph)31km/h (19mph)29km/h (18mph)28km/h (18mph)24km/h (15mph)20km/h (13mph)
Gusts31km/h (19mph)36km/h (22mph)38km/h (24mph)38km/h (24mph)36km/h (23mph)37km/h (23mph)38km/h (24mph)28km/h (17mph)
Direction 337°
NNW
339°
NNW
333°
NNW
334°
NNW
329°
NNW
330°
NNW
332°
NNW
327°
NNW
Wind chill2°C (36°F)1°C (34°F)1°C (34°F)1°C (34°F)1°C (33°F)0°C (32°F)-1°C (30°F)1°C (34°F)
Waves
Height0.8m (2.8ft)1.0m (3.1ft)1.1m (3.8ft)1.3m (4.2ft)1.2m (4.0ft)1.2m (3.9ft)0.9m (3.1ft)0.9m (3.0ft)
Direction 338°
NNW
340°
NNW
334°
NNW
330°
NNW
328°
NNW
328°
NNW
328°
NNW
324°
NW
Period4.4 sec.4.4 sec.4.4 sec.4.4 sec.4.4 sec.4.4 sec.4.4 sec.4.4 sec.
Significant height0.9m (3ft)1.1m (3.6ft)1.3m (4.3ft)1.3m (4.3ft)1.2m (3.9ft)1.2m (3.9ft)0.9m (3ft)0.9m (3ft)
Sea water temperature
Water temperature16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)

Sea weather on Saturday 4 January 2025

On Saturday 4 January 2025, the sun will rise at 07:39 and will set at 17:39 on the beach(es) of Jeju Island (Jejudo). The outside temperature will be a high of 43°F t and a low of 36°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 18.6mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature5°C (42°F)5°C (42°F)6°C (42°F)6°C (43°F)5°C (40°F)4°C (39°F)2°C (36°F)6°C (42°F)
Perceived temperature1°C (35°F)2°C (35°F)2°C (35°F)3°C (37°F)1°C (34°F)-0°C (32°F)-1°C (30°F)4°C (39°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity60%60%60%58%53%53%54%53%
Barometric pressure1028 hPa1027 hPa1027 hPa1028 hPa1029 hPa1027 hPa1028 hPa1028 hPa
Cloud cover29%32%11%5%0%0%0%27%
Heat index5°C (42°F)5°C (42°F)6°C (42°F)6°C (43°F)5°C (40°F)4°C (39°F)2°C (36°F)6°C (42°F)
Dew point-2°C (29°F)-2°C (29°F)-2°C (29°F)-2°C (29°F)-4°C (25°F)-5°C (23°F)-6°C (21°F)-3°C (27°F)
Wind
Speed20km/h (12mph)21km/h (13mph)20km/h (12mph)18km/h (11mph)17km/h (11mph)18km/h (11mph)13km/h (8mph)10km/h (6mph)
Gusts27km/h (17mph)29km/h (18mph)28km/h (18mph)24km/h (15mph)30km/h (19mph)21km/h (13mph)26km/h (16mph)15km/h (9mph)
Direction 326°
NW
325°
NW
328°
NNW
328°
NNW
321°
NW
326°
NW
334°
NNW
349°
NNW
Wind chill1°C (35°F)2°C (35°F)2°C (35°F)3°C (37°F)1°C (34°F)-0°C (32°F)-1°C (30°F)4°C (39°F)
Waves
Height0.8m (2.7ft)0.9m (2.8ft)0.7m (2.5ft)0.7m (2.2ft)0.5m (1.7ft)0.4m (1.3ft)0.3m (1.0ft)0.2m (0.8ft)
Direction 320°
NW
320°
NW
322°
NW
320°
NW
320°
NW
319°
NW
318°
NW
323°
NW
Period4.4 sec.4.4 sec.4.4 sec.4.4 sec.4.4 sec.4.4 sec.4.4 sec.2.6 sec.
Significant height0.9m (3ft)0.9m (3ft)0.9m (3ft)0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)
Sea water temperature
Water temperature16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)

Sea weather on Sunday 5 January 2025

On Sunday 5 January 2025, the sun will rise at 07:39 and will set at 17:40 on the beach(es) of Jeju Island (Jejudo). The outside temperature will be a high of 47°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 8.7mph 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 temperature6°C (43°F)6°C (43°F)6°C (43°F)7°C (45°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (47°F)
Perceived temperature5°C (41°F)6°C (42°F)6°C (42°F)7°C (45°F)8°C (46°F)6°C (43°F)5°C (41°F)6°C (43°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity52%58%62%65%69%70%81%81%
Barometric pressure1028 hPa1027 hPa1026 hPa1026 hPa1025 hPa1023 hPa1022 hPa1022 hPa
Cloud cover22%49%100%97%100%100%100%100%
Heat index6°C (43°F)6°C (43°F)6°C (43°F)7°C (45°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (47°F)
Dew point-3°C (27°F)-2°C (29°F)-0°C (31°F)1°C (34°F)2°C (36°F)3°C (37°F)4°C (40°F)5°C (41°F)
Wind
Speed6km/h (4mph)4km/h (2mph)4km/h (3mph)4km/h (2mph)1km/h (1mph)9km/h (6mph)14km/h (9mph)13km/h (8mph)
Gusts9km/h (5mph)6km/h (4mph)7km/h (4mph)5km/h (3mph)2km/h (1mph)13km/h (8mph)20km/h (12mph)18km/h (11mph)
Direction 333°
NNW
46°
NE
123°
ESE
187°
S
281°
WNW
101°
ESE
125°
SE
119°
ESE
Wind chill5°C (41°F)6°C (42°F)6°C (42°F)7°C (45°F)8°C (46°F)6°C (43°F)5°C (41°F)6°C (43°F)
Waves
Height0.2m (0.6ft)0.1m (0.4ft)0.2m (0.5ft)0.2m (0.7ft)0.1m (0.4ft)0.1m (0.5ft)0.3m (0.9ft)0.3m (0.9ft)
Direction 287°
WNW
288°
WNW
289°
WNW
260°
W
256°
WSW
137°
SE
154°
SSE
269°
W
Period4.1 sec.4.0 sec.3.9 sec.3.9 sec.2.1 sec.2.9 sec.3.4 sec.4.2 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.5m (1.6ft)0.4m (1.3ft)
Sea water temperature
Water temperature16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)

Sea weather on Monday 6 January 2025

On Monday 6 January 2025, the sun will rise at 07:39 and will set at 17:41 on the beach(es) of Jeju Island (Jejudo). The outside temperature will be a high of 50°F t and a low of 45°F. Precipitation is in the forecast (0.1in throughout the day): choose the right time to go to the beach and dodge the raindrops. Be careful, the sea will be generally rough with a wind speed of up to 26.1mph km/h (with gusts up to 33.6mph). Wave height will be up to 6.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (47°F)9°C (48°F)9°C (49°F)10°C (49°F)9°C (49°F)9°C (49°F)8°C (47°F)7°C (45°F)
Perceived temperature7°C (45°F)8°C (46°F)9°C (48°F)8°C (47°F)6°C (44°F)6°C (42°F)3°C (38°F)2°C (36°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity85%84%83%80%81%73%73%60%
Barometric pressure1021 hPa1019 hPa1017 hPa1017 hPa1017 hPa1016 hPa1017 hPa1018 hPa
Cloud cover100%100%83%93%80%78%100%71%
Heat index9°C (47°F)9°C (48°F)9°C (49°F)10°C (49°F)9°C (49°F)9°C (49°F)8°C (47°F)7°C (45°F)
Dew point6°C (43°F)6°C (43°F)6°C (44°F)6°C (44°F)6°C (43°F)5°C (40°F)4°C (38°F)0°C (32°F)
Wind
Speed8km/h (5mph)8km/h (5mph)5km/h (3mph)10km/h (6mph)19km/h (12mph)27km/h (17mph)40km/h (25mph)42km/h (26mph)
Gusts12km/h (7mph)12km/h (7mph)7km/h (4mph)14km/h (9mph)26km/h (16mph)36km/h (22mph)53km/h (33mph)54km/h (34mph)
Direction 125°
SE
131°
SE
59°
ENE
345°
NNW
342°
NNW
314°
NW
327°
NNW
319°
NW
Wind chill7°C (45°F)8°C (46°F)9°C (48°F)8°C (47°F)6°C (44°F)6°C (42°F)3°C (38°F)2°C (36°F)
Waves
Height0.3m (1.1ft)0.9m (3.0ft)1.2m (4.1ft)1.5m (4.9ft)1.6m (5.4ft)1.8m (6.0ft)2.0m (6.5ft)2.0m (6.5ft)
Direction 272°
W
278°
W
285°
WNW
290°
WNW
295°
WNW
295°
WNW
296°
WNW
299°
WNW
Period2.3 sec.2.3 sec.2.3 sec.2.3 sec.2.3 sec.2.3 sec.2.3 sec.2.3 sec.
Significant height0.7m (2.3ft)1.3m (4.3ft)1.3m (4.3ft)1.4m (4.6ft)1.7m (5.6ft)1.8m (5.9ft)1.7m (5.6ft)1.7m (5.6ft)
Sea water temperature
Water temperature16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)

Sea weather on Tuesday 7 January 2025

On Tuesday 7 January 2025, the sun will rise at 07:39 and will set at 17:42 on the beach(es) of Jeju Island (Jejudo). The outside temperature will be a high of 43°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! Be careful, the sea will be generally rough with a wind speed of up to 31.1mph km/h (with gusts up to 36mph). Wave height will be up to 7.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature6°C (43°F)5°C (40°F)4°C (39°F)5°C (40°F)5°C (41°F)6°C (42°F)5°C (41°F)5°C (41°F)
Perceived temperature1°C (33°F)-1°C (29°F)-2°C (28°F)-2°C (29°F)-1°C (30°F)-0°C (32°F)-1°C (31°F)-1°C (31°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity60%69%69%58%53%56%60%64%
Barometric pressure1018 hPa1019 hPa1019 hPa1020 hPa1020 hPa1019 hPa1020 hPa1021 hPa
Cloud cover72%100%100%100%84%100%67%79%
Heat index6°C (43°F)5°C (40°F)4°C (39°F)5°C (40°F)5°C (41°F)6°C (42°F)5°C (41°F)5°C (41°F)
Dew point-1°C (30°F)-1°C (31°F)-1°C (30°F)-3°C (27°F)-4°C (26°F)-3°C (27°F)-2°C (28°F)-1°C (29°F)
Wind
Speed43km/h (27mph)45km/h (28mph)48km/h (30mph)50km/h (31mph)47km/h (29mph)43km/h (27mph)40km/h (25mph)36km/h (22mph)
Gusts51km/h (32mph)52km/h (33mph)55km/h (34mph)58km/h (36mph)55km/h (34mph)52km/h (32mph)53km/h (33mph)45km/h (28mph)
Direction 313°
NW
311°
NW
313°
NW
318°
NW
320°
NW
315°
NW
318°
NW
319°
NW
Wind chill1°C (33°F)-1°C (29°F)-2°C (28°F)-2°C (29°F)-1°C (30°F)-0°C (32°F)-1°C (31°F)-1°C (31°F)
Waves
Height2.1m (6.9ft)2.2m (7.3ft)2.1m (6.9ft)1.9m (6.1ft)1.5m (5.1ft)1.7m (5.6ft)1.9m (6.2ft)1.9m (6.3ft)
Direction 301°
WNW
303°
WNW
306°
NW
308°
NW
307°
NW
302°
WNW
299°
WNW
301°
WNW
Period2.3 sec.2.3 sec.2.3 sec.2.3 sec.2.3 sec.2.3 sec.2.3 sec.2.3 sec.
Significant height1.8m (5.9ft)1.9m (6.2ft)1.8m (5.9ft)1.6m (5.2ft)1.4m (4.6ft)1.6m (5.2ft)1.8m (5.9ft)1.7m (5.6ft)
Sea water temperature
Water temperature16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)

Sea weather on Wednesday 8 January 2025

On Wednesday 8 January 2025, the sun will rise at 07:39 and will set at 17:43 on the beach(es) of Jeju Island (Jejudo). 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! Be careful, the sea will be generally rough with a wind speed of up to 28.6mph km/h (with gusts up to 33.6mph). Wave height will be up to 7.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature5°C (40°F)5°C (40°F)4°C (40°F)3°C (38°F)4°C (38°F)3°C (38°F)2°C (35°F)1°C (34°F)
Perceived temperature-1°C (31°F)-1°C (31°F)-1°C (29°F)-3°C (27°F)-3°C (27°F)-4°C (26°F)-5°C (22°F)-6°C (21°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity62%65%67%76%64%61%72%74%
Barometric pressure1021 hPa1022 hPa1022 hPa1024 hPa1025 hPa1024 hPa1025 hPa1027 hPa
Cloud cover70%92%79%100%100%78%100%100%
Heat index5°C (40°F)5°C (40°F)4°C (40°F)3°C (38°F)4°C (38°F)3°C (38°F)2°C (35°F)1°C (34°F)
Dew point-2°C (28°F)-1°C (30°F)-1°C (30°F)-0°C (31°F)-3°C (27°F)-4°C (26°F)-3°C (27°F)-3°C (26°F)
Wind
Speed33km/h (20mph)34km/h (21mph)39km/h (24mph)40km/h (25mph)42km/h (26mph)46km/h (28mph)43km/h (27mph)40km/h (25mph)
Gusts40km/h (25mph)42km/h (26mph)54km/h (33mph)46km/h (29mph)48km/h (30mph)53km/h (33mph)52km/h (32mph)46km/h (29mph)
Direction 315°
NW
307°
NW
316°
NW
330°
NNW
322°
NW
321°
NW
322°
NW
323°
NW
Wind chill-1°C (31°F)-1°C (31°F)-1°C (29°F)-3°C (27°F)-3°C (27°F)-4°C (26°F)-5°C (22°F)-6°C (21°F)
Waves
Height2.0m (6.6ft)2.0m (6.5ft)1.7m (5.7ft)1.6m (5.4ft)1.9m (6.1ft)2.1m (7.0ft)2.1m (7.0ft)2.3m (7.5ft)
Direction 301°
WNW
302°
WNW
304°
WNW
306°
NW
302°
WNW
301°
WNW
300°
WNW
300°
WNW
Period2.3 sec.2.3 sec.2.3 sec.2.3 sec.2.3 sec.2.3 sec.2.3 sec.2.3 sec.
Significant height1.8m (5.9ft)1.6m (5.2ft)1.5m (4.9ft)1.6m (5.2ft)1.7m (5.6ft)1.8m (5.9ft)1.9m (6.2ft)2.0m (6.6ft)
Sea water temperature
Water temperature16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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