Sea weather in Yoron-jima in Japan All the beach weather in Yoron-jima

All the essential weather information for enjoying the beach in Yoron-jima in Japan, 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 Yoron-jima over the next 7 days?

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

Date Outside temp. Our opinion
Monday 15 December 202565°F to 67°Fdiscouraged
Tuesday 16 December 202565°F to 67°Frecommended
Wednesday 17 December 202565°F to 68°Frecommended
Thursday 18 December 202568°F to 70°Frecommended
Friday 19 December 202570°F to 72°Fdiscouraged
Saturday 20 December 202567°F to 74°Fnot recommended
Sunday 21 December 202570°F to 72°Fnot recommended

Sea Weather: Your daily and hourly sea weather in Yoron-jima

Sea weather on Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 07:08 and will set at 17:36 on the beach(es) of Yoron-jima. The outside temperature will be a high of 67°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 24.2mph km/h (with gusts up to 29.2mph). Wave height will be up to 6.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (64°F)18°C (64°F)18°C (64°F)18°C (65°F)18°C (64°F)18°C (65°F)18°C (65°F)19°C (65°F)
Perceived temperature18°C (64°F)18°C (64°F)18°C (64°F)18°C (65°F)18°C (64°F)18°C (65°F)18°C (65°F)19°C (65°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity57%57%57%54%54%54%54%54%
Barometric pressure1022 hPa1022 hPa1022 hPa1023 hPa1023 hPa1022 hPa1022 hPa1023 hPa
Cloud cover47%55%53%52%67%64%62%80%
Heat index18°C (64°F)18°C (64°F)18°C (64°F)18°C (65°F)18°C (64°F)18°C (65°F)18°C (65°F)19°C (65°F)
Dew point9°C (49°F)9°C (49°F)9°C (48°F)9°C (48°F)9°C (47°F)9°C (48°F)9°C (47°F)9°C (48°F)
Wind
Speed39km/h (24mph)39km/h (24mph)35km/h (21mph)32km/h (20mph)26km/h (16mph)21km/h (13mph)18km/h (11mph)17km/h (11mph)
Gusts47km/h (29mph)47km/h (29mph)42km/h (26mph)40km/h (25mph)34km/h (21mph)29km/h (18mph)26km/h (16mph)23km/h (14mph)
Direction 347°
NNW
356°
N
10°
N
18°
NNE
33°
NNE
40°
NE
48°
NE
64°
ENE
Wind chill18°C (64°F)18°C (64°F)18°C (64°F)18°C (65°F)18°C (64°F)18°C (65°F)18°C (65°F)19°C (65°F)
Waves
Height2.1m (6.8ft)2.0m (6.6ft)1.9m (6.2ft)1.8m (5.8ft)1.7m (5.5ft)1.5m (5.0ft)1.4m (4.6ft)1.3m (4.3ft)
Direction 332°
NNW
334°
NNW
337°
NNW
342°
NNW
347°
NNW
348°
NNW
352°
N

N
Period11.1 sec.11.5 sec.11.6 sec.8.9 sec.8.7 sec.8.3 sec.8.2 sec.8.1 sec.
Significant height1.4m (4.6ft)1.4m (4.6ft)1.5m (4.9ft)1.2m (3.9ft)1.1m (3.6ft)0.9m (3ft)0.8m (2.6ft)0.6m (2ft)
Sea water temperature
Water temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)

Sea weather on Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 07:08 and will set at 17:37 on the beach(es) of Yoron-jima. The outside temperature will be a high of 67°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 8.7mph km/h (with gusts up to 11.8mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (65°F)18°C (65°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (67°F)
Perceived temperature18°C (65°F)18°C (65°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (67°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity56%57%53%54%54%55%55%53%
Barometric pressure1022 hPa1022 hPa1022 hPa1023 hPa1022 hPa1022 hPa1022 hPa1023 hPa
Cloud cover91%26%3%40%41%64%81%88%
Heat index18°C (65°F)18°C (65°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (67°F)
Dew point9°C (49°F)10°C (50°F)9°C (48°F)9°C (49°F)9°C (49°F)10°C (49°F)10°C (50°F)9°C (49°F)
Wind
Speed14km/h (9mph)13km/h (8mph)10km/h (6mph)13km/h (8mph)11km/h (7mph)11km/h (7mph)12km/h (7mph)11km/h (7mph)
Gusts19km/h (12mph)17km/h (11mph)14km/h (9mph)17km/h (11mph)15km/h (10mph)16km/h (10mph)17km/h (10mph)15km/h (10mph)
Direction 65°
ENE
71°
ENE
72°
ENE
81°
E
60°
ENE
51°
NE
52°
NE
69°
ENE
Wind chill18°C (65°F)18°C (65°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (67°F)
Waves
Height1.3m (4.2ft)1.3m (4.1ft)1.2m (4.0ft)1.2m (3.8ft)1.1m (3.6ft)1.0m (3.4ft)1.0m (3.3ft)1.0m (3.2ft)
Direction 69°
ENE
78°
ENE
85°
E
89°
E
91°
E
93°
E
93°
E
94°
E
Period7.8 sec.9.7 sec.9.5 sec.9.2 sec.9.3 sec.9.3 sec.9.3 sec.9.4 sec.
Significant height0.6m (2ft)0.9m (3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)
Sea water temperature
Water temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)

Sea weather on Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 07:09 and will set at 17:37 on the beach(es) of Yoron-jima. The outside temperature will be a high of 68°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 8.1mph km/h (with gusts up to 13.7mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (67°F)19°C (67°F)19°C (66°F)19°C (66°F)19°C (66°F)18°C (65°F)19°C (66°F)20°C (67°F)
Perceived temperature19°C (67°F)19°C (67°F)19°C (66°F)19°C (66°F)19°C (66°F)18°C (65°F)19°C (66°F)20°C (67°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity54%55%60%61%59%60%59%58%
Barometric pressure1022 hPa1022 hPa1022 hPa1023 hPa1022 hPa1020 hPa1021 hPa1023 hPa
Cloud cover90%85%80%58%22%4%19%29%
Heat index19°C (67°F)19°C (67°F)19°C (66°F)19°C (66°F)19°C (66°F)18°C (65°F)19°C (66°F)20°C (67°F)
Dew point10°C (49°F)10°C (50°F)11°C (51°F)11°C (52°F)11°C (51°F)10°C (51°F)11°C (51°F)11°C (52°F)
Wind
Speed9km/h (6mph)9km/h (6mph)10km/h (6mph)12km/h (7mph)12km/h (7mph)13km/h (8mph)12km/h (8mph)12km/h (7mph)
Gusts13km/h (8mph)12km/h (7mph)13km/h (8mph)15km/h (10mph)17km/h (10mph)22km/h (14mph)19km/h (12mph)16km/h (10mph)
Direction 82°
E
67°
ENE
42°
NE
49°
NE
59°
ENE
76°
ENE
46°
NE
30°
NNE
Wind chill19°C (67°F)19°C (67°F)19°C (66°F)19°C (66°F)19°C (66°F)18°C (65°F)19°C (66°F)20°C (67°F)
Waves
Height1.0m (3.3ft)0.9m (3.1ft)0.9m (2.9ft)0.9m (2.9ft)0.8m (2.7ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)
Direction 93°
E
94°
E
95°
E
96°
E
96°
E
97°
E
97°
E
97°
E
Period9.6 sec.9.4 sec.9.2 sec.9.0 sec.8.9 sec.8.9 sec.8.9 sec.8.9 sec.
Significant height0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)

Sea weather on Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 07:09 and will set at 17:37 on the beach(es) of Yoron-jima. The outside temperature will be a high of 70°F t and a low of 68°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 16.8mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (67°F)20°C (67°F)20°C (67°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)21°C (69°F)
Perceived temperature20°C (67°F)20°C (67°F)20°C (67°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)21°C (69°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity58%57%59%67%61%62%66%66%
Barometric pressure1022 hPa1022 hPa1022 hPa1023 hPa1022 hPa1021 hPa1022 hPa1022 hPa
Cloud cover19%17%73%81%54%57%73%75%
Heat index20°C (67°F)20°C (67°F)20°C (67°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)21°C (69°F)
Dew point11°C (52°F)11°C (52°F)12°C (53°F)14°C (57°F)13°C (55°F)13°C (55°F)14°C (56°F)14°C (57°F)
Wind
Speed10km/h (6mph)11km/h (7mph)10km/h (6mph)18km/h (11mph)19km/h (12mph)17km/h (11mph)19km/h (12mph)17km/h (11mph)
Gusts14km/h (9mph)15km/h (9mph)14km/h (9mph)23km/h (14mph)26km/h (16mph)24km/h (15mph)27km/h (17mph)23km/h (14mph)
Direction 31°
NNE

N

N
23°
NNE
30°
NNE
43°
NE
53°
NE
73°
ENE
Wind chill20°C (67°F)20°C (67°F)20°C (67°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)21°C (69°F)
Waves
Height0.8m (2.6ft)0.8m (2.7ft)0.8m (2.7ft)0.9m (3.0ft)1.0m (3.2ft)1.0m (3.4ft)1.1m (3.5ft)1.1m (3.5ft)
Direction 98°
E
97°
E
97°
E
98°
E
98°
E
98°
E
99°
E
99°
E
Period8.8 sec.8.8 sec.8.8 sec.8.8 sec.8.8 sec.9.0 sec.8.9 sec.8.8 sec.
Significant height0.8m (2.6ft)0.9m (3ft)0.9m (3ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)1.0m (3.3ft)0.9m (3ft)
Sea water temperature
Water temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)

Sea weather on Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 07:10 and will set at 17:38 on the beach(es) of Yoron-jima. The outside temperature will be a high of 72°F t and a low of 70°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 25.5mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (69°F)21°C (69°F)21°C (70°F)21°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (72°F)
Perceived temperature21°C (69°F)21°C (69°F)21°C (70°F)21°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)25°C (76°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity70%70%70%68%69%68%68%69%
Barometric pressure1022 hPa1021 hPa1021 hPa1021 hPa1021 hPa1019 hPa1019 hPa1020 hPa
Cloud cover77%78%74%94%89%86%94%85%
Heat index21°C (69°F)21°C (69°F)21°C (70°F)24°C (76°F)24°C (76°F)24°C (76°F)25°C (76°F)25°C (76°F)
Dew point15°C (59°F)15°C (59°F)15°C (60°F)15°C (60°F)16°C (60°F)15°C (60°F)16°C (60°F)16°C (61°F)
Wind
Speed18km/h (11mph)19km/h (12mph)23km/h (14mph)24km/h (15mph)23km/h (14mph)24km/h (15mph)27km/h (17mph)30km/h (18mph)
Gusts24km/h (15mph)26km/h (16mph)30km/h (19mph)32km/h (20mph)31km/h (19mph)34km/h (21mph)39km/h (25mph)41km/h (26mph)
Direction 79°
E
76°
ENE
79°
ENE
80°
E
95°
E
102°
ESE
104°
ESE
107°
ESE
Wind chill21°C (69°F)21°C (69°F)21°C (70°F)21°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (72°F)
Waves
Height1.1m (3.6ft)1.1m (3.5ft)1.1m (3.5ft)1.1m (3.5ft)1.1m (3.5ft)1.1m (3.5ft)1.1m (3.5ft)1.0m (3.4ft)
Direction 97°
E
100°
E
100°
E
100°
E
101°
E
101°
E
99°
E
102°
ESE
Period8.9 sec.9.0 sec.9.0 sec.9.0 sec.8.9 sec.8.9 sec.8.8 sec.8.7 sec.
Significant height0.9m (3ft)0.9m (3ft)0.9m (3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)
Sea water temperature
Water temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)

Sea weather on Saturday 20 December 2025

On Saturday 20 December 2025, the sun will rise at 07:11 and will set at 17:38 on the beach(es) of Yoron-jima. The outside temperature will be a high of 74°F t and a low of 67°F. Precipitation is in the forecast (0.3in 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 25.5mph km/h (with gusts up to 33.6mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (73°F)22°C (72°F)22°C (71°F)20°C (68°F)20°C (68°F)19°C (67°F)20°C (67°F)20°C (69°F)
Perceived temperature25°C (77°F)25°C (76°F)22°C (71°F)20°C (68°F)20°C (68°F)19°C (67°F)20°C (67°F)20°C (69°F)
Precipitation0in0in0in0in0in0.1in0in0.1in
Humidity70%75%77%83%85%89%89%89%
Barometric pressure1020 hPa1018 hPa1018 hPa1019 hPa1018 hPa1016 hPa1016 hPa1015 hPa
Cloud cover87%84%68%56%100%100%100%98%
Heat index25°C (77°F)25°C (76°F)24°C (76°F)20°C (68°F)20°C (68°F)19°C (67°F)20°C (67°F)20°C (69°F)
Dew point17°C (62°F)18°C (64°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)18°C (64°F)18°C (65°F)
Wind
Speed31km/h (19mph)29km/h (18mph)31km/h (19mph)30km/h (19mph)34km/h (21mph)33km/h (21mph)33km/h (21mph)41km/h (26mph)
Gusts42km/h (26mph)39km/h (24mph)41km/h (26mph)39km/h (24mph)45km/h (28mph)45km/h (28mph)46km/h (29mph)54km/h (34mph)
Direction 125°
SE
138°
SE
133°
SE
118°
ESE
117°
ESE
108°
ESE
100°
E
102°
ESE
Wind chill23°C (73°F)22°C (72°F)22°C (71°F)20°C (68°F)20°C (68°F)19°C (67°F)20°C (67°F)20°C (69°F)
Waves
Height1.0m (3.4ft)1.0m (3.4ft)1.0m (3.4ft)1.1m (3.5ft)1.1m (3.6ft)1.1m (3.7ft)1.2m (3.9ft)1.2m (3.9ft)
Direction 103°
ESE
104°
ESE
105°
ESE
106°
ESE
107°
ESE
107°
ESE
107°
ESE
106°
ESE
Period8.9 sec.8.9 sec.8.9 sec.8.9 sec.8.9 sec.8.8 sec.8.7 sec.13.6 sec.
Significant height0.9m (3ft)0.9m (3ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)1.2m (3.9ft)0.7m (2.3ft)0.8m (2.6ft)
Sea water temperature
Water temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)

Sea weather on Sunday 21 December 2025

On Sunday 21 December 2025, the sun will rise at 07:11 and will set at 17:39 on the beach(es) of Yoron-jima. The outside temperature will be a high of 72°F t and a low of 70°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 33.6mph km/h (with gusts up to 36mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (70°F)22°C (71°F)22°C (72°F)22°C (72°F)21°C (71°F)21°C (71°F)21°C (71°F)21°C (69°F)
Perceived temperature21°C (70°F)22°C (71°F)25°C (76°F)25°C (76°F)21°C (71°F)21°C (71°F)21°C (71°F)21°C (69°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity87%81%79%78%81%82%78%75%
Barometric pressure1013 hPa1010 hPa1010 hPa1011 hPa1010 hPa1009 hPa1011 hPa1013 hPa
Cloud cover100%76%75%56%63%89%100%100%
Heat index21°C (70°F)24°C (76°F)25°C (76°F)25°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)21°C (69°F)
Dew point19°C (66°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)17°C (63°F)16°C (61°F)
Wind
Speed39km/h (24mph)40km/h (25mph)19km/h (12mph)22km/h (13mph)26km/h (16mph)38km/h (23mph)48km/h (30mph)54km/h (33mph)
Gusts52km/h (32mph)55km/h (34mph)27km/h (17mph)29km/h (18mph)36km/h (22mph)54km/h (33mph)55km/h (34mph)58km/h (36mph)
Direction 95°
E
98°
E
46°
NE
14°
NNE
348°
NNW
354°
N
358°
N
347°
NNW
Wind chill21°C (70°F)22°C (71°F)22°C (72°F)22°C (72°F)21°C (71°F)21°C (71°F)21°C (71°F)21°C (69°F)
Waves
Height1.2m (4.0ft)1.3m (4.1ft)1.3m (4.3ft)1.4m (4.5ft)1.4m (4.6ft)1.4m (4.7ft)1.4m (4.7ft)1.4m (4.8ft)
Direction 58°
ENE
60°
ENE
98°
E
95°
E
97°
E
98°
E
102°
ESE
104°
ESE
Period13.3 sec.13.2 sec.13.1 sec.12.8 sec.9.6 sec.9.4 sec.9.3 sec.9.2 sec.
Significant height0.8m (2.6ft)0.9m (3ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)0.6m (2ft)0.7m (2.3ft)0.8m (2.6ft)
Sea water temperature
Water temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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