Sea weather in Miyakojima in Japan All the beach weather in Miyakojima

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

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

Date Outside temp. Our opinion
Sunday 14 December 202563°F to 70°Fnot recommended
Monday 15 December 202567°F to 70°Fdiscouraged
Tuesday 16 December 202570°F to 72°Fdiscouraged
Wednesday 17 December 202572°F to 72°Fdiscouraged
Thursday 18 December 202572°F to 72°Fdiscouraged
Friday 19 December 202574°F to 76°Fdiscouraged
Saturday 20 December 202572°F to 76°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Miyakojima

Sea weather on Sunday 14 December 2025

On Sunday 14 December 2025, the sun will rise at 07:16 and will set at 17:52 on the beach(es) of Miyakojima. The outside temperature will be a high of 70°F t and a low of 63°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 36mph km/h (with gusts up to 42.9mph). Wave height will be up to 14.1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (70°F)20°C (68°F)19°C (66°F)18°C (64°F)18°C (64°F)18°C (64°F)17°C (63°F)19°C (66°F)
Perceived temperature21°C (70°F)20°C (68°F)19°C (66°F)18°C (64°F)18°C (64°F)18°C (64°F)17°C (63°F)19°C (66°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%81%81%72%66%63%61%61%
Barometric pressure1018 hPa1018 hPa1019 hPa1022 hPa1022 hPa1021 hPa1022 hPa1023 hPa
Cloud cover100%100%100%100%63%18%8%7%
Heat index24°C (76°F)20°C (68°F)19°C (66°F)18°C (64°F)18°C (64°F)18°C (64°F)17°C (63°F)19°C (66°F)
Dew point18°C (64°F)17°C (62°F)16°C (60°F)13°C (55°F)11°C (53°F)11°C (51°F)10°C (50°F)11°C (52°F)
Wind
Speed51km/h (32mph)55km/h (34mph)58km/h (36mph)54km/h (33mph)46km/h (29mph)46km/h (28mph)45km/h (28mph)42km/h (26mph)
Gusts66km/h (41mph)65km/h (41mph)69km/h (43mph)62km/h (38mph)55km/h (34mph)61km/h (38mph)45km/h (28mph)50km/h (31mph)
Direction
N

N

N

N

N

N
14°
NNE
19°
NNE
Wind chill21°C (70°F)20°C (68°F)19°C (66°F)18°C (64°F)18°C (64°F)18°C (64°F)17°C (63°F)19°C (66°F)
Waves
Height2.9m (9.4ft)3.9m (12.8ft)4.3m (14.0ft)4.3m (14.2ft)4.0m (13.2ft)3.8m (12.5ft)3.6m (11.8ft)3.3m (11.0ft)
Direction
N
353°
N
357°
N
355°
N
357°
N
358°
N
357°
N
358°
N
Period7.9 sec.9.1 sec.9.8 sec.9.9 sec.9.9 sec.10.0 sec.9.8 sec.9.6 sec.
Significant height1.9m (6.2ft)2.2m (7.2ft)2.2m (7.2ft)2.3m (7.5ft)2.1m (6.9ft)1.7m (5.6ft)1.6m (5.2ft)1.5m (4.9ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 07:16 and will set at 17:53 on the beach(es) of Miyakojima. The outside temperature will be a high of 70°F t and a low of 67°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 23mph km/h (with gusts up to 27.3mph). Wave height will be up to 10.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (66°F)19°C (66°F)19°C (67°F)20°C (67°F)20°C (67°F)20°C (68°F)20°C (68°F)21°C (69°F)
Perceived temperature19°C (66°F)19°C (66°F)19°C (67°F)20°C (67°F)20°C (67°F)20°C (68°F)20°C (68°F)21°C (69°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity61%61%60%59%59%59%60%58%
Barometric pressure1023 hPa1023 hPa1022 hPa1024 hPa1023 hPa1021 hPa1021 hPa1022 hPa
Cloud cover10%11%32%56%58%64%70%70%
Heat index19°C (66°F)19°C (66°F)19°C (67°F)20°C (67°F)20°C (67°F)20°C (68°F)20°C (68°F)21°C (69°F)
Dew point11°C (52°F)11°C (52°F)11°C (52°F)12°C (53°F)11°C (52°F)12°C (53°F)12°C (54°F)12°C (54°F)
Wind
Speed37km/h (23mph)36km/h (22mph)37km/h (23mph)35km/h (21mph)30km/h (19mph)27km/h (17mph)27km/h (17mph)23km/h (15mph)
Gusts44km/h (27mph)42km/h (26mph)44km/h (27mph)42km/h (26mph)40km/h (25mph)37km/h (23mph)37km/h (23mph)31km/h (19mph)
Direction 25°
NNE
28°
NNE
35°
NE
48°
NE
58°
ENE
65°
ENE
73°
ENE
83°
E
Wind chill19°C (66°F)19°C (66°F)19°C (67°F)20°C (67°F)20°C (67°F)20°C (68°F)20°C (68°F)21°C (69°F)
Waves
Height3.1m (10.1ft)2.8m (9.3ft)2.6m (8.7ft)2.5m (8.1ft)2.3m (7.6ft)2.2m (7.1ft)2.0m (6.7ft)1.9m (6.3ft)
Direction 359°
N
359°
N

N

N

N

N
11°
N
15°
NNE
Period9.4 sec.8.5 sec.8.7 sec.9.0 sec.8.7 sec.8.4 sec.8.2 sec.8.0 sec.
Significant height1.3m (4.3ft)1.4m (4.6ft)1.3m (4.3ft)1.2m (3.9ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 07:17 and will set at 17:53 on the beach(es) of Miyakojima. 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 13.7mph km/h (with gusts up to 18mph). Wave height will be up to 5.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (70°F)21°C (70°F)21°C (70°F)22°C (71°F)21°C (71°F)21°C (71°F)22°C (71°F)22°C (71°F)
Perceived temperature21°C (70°F)21°C (70°F)21°C (70°F)22°C (71°F)21°C (71°F)21°C (71°F)22°C (71°F)22°C (71°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity58%56%61%60%62%62%61%66%
Barometric pressure1021 hPa1021 hPa1020 hPa1021 hPa1021 hPa1019 hPa1019 hPa1021 hPa
Cloud cover91%97%83%81%79%71%88%71%
Heat index24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)25°C (76°F)25°C (76°F)
Dew point13°C (55°F)12°C (54°F)13°C (56°F)13°C (56°F)14°C (57°F)14°C (57°F)14°C (57°F)15°C (59°F)
Wind
Speed22km/h (14mph)19km/h (12mph)18km/h (11mph)21km/h (13mph)18km/h (11mph)18km/h (11mph)20km/h (13mph)21km/h (13mph)
Gusts28km/h (18mph)25km/h (16mph)23km/h (14mph)27km/h (17mph)25km/h (16mph)26km/h (16mph)29km/h (18mph)27km/h (17mph)
Direction 88°
E
98°
E
96°
E
95°
E
92°
E
86°
E
77°
ENE
67°
ENE
Wind chill21°C (70°F)21°C (70°F)21°C (70°F)22°C (71°F)21°C (71°F)21°C (71°F)22°C (71°F)22°C (71°F)
Waves
Height1.8m (5.9ft)1.7m (5.6ft)1.6m (5.4ft)1.6m (5.2ft)1.5m (5.0ft)1.5m (4.9ft)1.4m (4.8ft)1.4m (4.7ft)
Direction 23°
NNE
26°
NNE
30°
NNE
35°
NE
56°
NE
86°
E
86°
E
87°
E
Period7.8 sec.7.6 sec.7.5 sec.7.4 sec.6.3 sec.10.3 sec.9.9 sec.9.8 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.9m (3ft)0.5m (1.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 07:17 and will set at 17:53 on the beach(es) of Miyakojima. The outside temperature will be a high of 72°F t and a low of 72°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 13.7mph km/h (with gusts up to 18mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (71°F)22°C (71°F)22°C (72°F)
Perceived temperature25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)22°C (71°F)22°C (71°F)25°C (76°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity64%62%63%66%64%64%66%67%
Barometric pressure1020 hPa1020 hPa1019 hPa1021 hPa1020 hPa1018 hPa1019 hPa1021 hPa
Cloud cover40%32%65%50%67%65%67%67%
Heat index25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)
Dew point15°C (59°F)14°C (58°F)15°C (59°F)15°C (60°F)15°C (59°F)15°C (59°F)15°C (59°F)16°C (60°F)
Wind
Speed22km/h (13mph)20km/h (13mph)17km/h (11mph)18km/h (11mph)18km/h (11mph)19km/h (12mph)20km/h (12mph)21km/h (13mph)
Gusts28km/h (17mph)26km/h (16mph)23km/h (14mph)23km/h (14mph)25km/h (16mph)27km/h (17mph)28km/h (18mph)29km/h (18mph)
Direction 83°
E
80°
E
85°
E
86°
E
94°
E
92°
E
87°
E
78°
ENE
Wind chill22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (71°F)22°C (71°F)22°C (72°F)
Waves
Height1.4m (4.6ft)1.3m (4.4ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)1.2m (4.1ft)1.2m (3.9ft)1.2m (3.9ft)
Direction 89°
E
89°
E
90°
E
91°
E
92°
E
92°
E
93°
E
94°
E
Period9.4 sec.9.4 sec.9.4 sec.9.4 sec.9.3 sec.9.3 sec.9.2 sec.9.1 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 07:18 and will set at 17:54 on the beach(es) of Miyakojima. The outside temperature will be a high of 72°F t and a low of 72°F. Precipitation is in the forecast (0.1in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 23mph km/h (with gusts up to 31.1mph). Wave height will be up to 8.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (71°F)22°C (71°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)
Perceived temperature22°C (71°F)22°C (71°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%71%69%72%70%71%74%75%
Barometric pressure1021 hPa1020 hPa1020 hPa1022 hPa1021 hPa1019 hPa1019 hPa1020 hPa
Cloud cover68%84%91%100%97%89%100%100%
Heat index24°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)
Dew point17°C (62°F)16°C (62°F)16°C (61°F)17°C (62°F)16°C (62°F)17°C (62°F)17°C (63°F)18°C (64°F)
Wind
Speed26km/h (16mph)30km/h (19mph)31km/h (19mph)31km/h (19mph)29km/h (18mph)30km/h (19mph)35km/h (22mph)37km/h (23mph)
Gusts34km/h (21mph)40km/h (25mph)40km/h (25mph)40km/h (25mph)40km/h (25mph)41km/h (26mph)49km/h (30mph)50km/h (31mph)
Direction 60°
ENE
53°
NE
66°
ENE
66°
ENE
83°
E
83°
E
77°
ENE
81°
E
Wind chill22°C (71°F)22°C (71°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)
Waves
Height1.2m (3.9ft)1.2m (4.1ft)1.6m (5.4ft)1.9m (6.2ft)2.2m (7.2ft)2.4m (8.0ft)2.5m (8.3ft)2.4m (7.9ft)
Direction 95°
E
95°
E

N
350°
N
353°
N
357°
N

N
14°
NNE
Period9.0 sec.8.9 sec.8.8 sec.8.8 sec.8.7 sec.8.7 sec.8.7 sec.13.0 sec.
Significant height0.7m (2.3ft)0.8m (2.6ft)0.9m (3ft)1.2m (3.9ft)1.4m (4.6ft)1.4m (4.6ft)1.5m (4.9ft)1.2m (3.9ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 07:18 and will set at 17:54 on the beach(es) of Miyakojima. The outside temperature will be a high of 76°F t and a low of 74°F. Precipitation is in the forecast (0.1in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 22.4mph km/h (with gusts up to 32.3mph). Wave height will be up to 7.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (73°F)23°C (73°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)24°C (74°F)
Perceived temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%73%69%70%72%72%75%74%
Barometric pressure1019 hPa1018 hPa1018 hPa1019 hPa1018 hPa1016 hPa1017 hPa1018 hPa
Cloud cover100%100%86%70%98%98%83%68%
Heat index25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (78°F)
Dew point18°C (64°F)18°C (64°F)17°C (63°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (65°F)19°C (66°F)
Wind
Speed36km/h (23mph)35km/h (22mph)33km/h (21mph)33km/h (21mph)32km/h (20mph)32km/h (20mph)36km/h (22mph)36km/h (22mph)
Gusts38km/h (24mph)36km/h (22mph)44km/h (27mph)44km/h (28mph)45km/h (28mph)45km/h (28mph)52km/h (32mph)50km/h (31mph)
Direction 90°
E
103°
ESE
105°
ESE
105°
ESE
104°
ESE
101°
ESE
100°
E
98°
E
Wind chill23°C (73°F)23°C (73°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)24°C (74°F)
Waves
Height2.2m (7.3ft)2.0m (6.7ft)1.9m (6.2ft)1.8m (5.9ft)1.8m (5.8ft)1.7m (5.7ft)1.7m (5.7ft)1.7m (5.7ft)
Direction 26°
NNE
38°
NE
48°
NE
55°
NE
60°
ENE
64°
ENE
84°
E
91°
E
Period7.5 sec.7.5 sec.7.5 sec.7.5 sec.7.6 sec.7.6 sec.7.5 sec.7.4 sec.
Significant height1.1m (3.6ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)0.8m (2.6ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Saturday 20 December 2025

On Saturday 20 December 2025, the sun will rise at 07:19 and will set at 17:55 on the beach(es) of Miyakojima. The outside temperature will be a high of 76°F t and a low of 72°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 23.6mph km/h (with gusts up to 33.6mph). Wave height will be up to 5.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)23°C (74°F)23°C (74°F)22°C (72°F)23°C (73°F)
Perceived temperature26°C (78°F)26°C (78°F)26°C (79°F)26°C (78°F)25°C (77°F)25°C (77°F)25°C (76°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%74%74%74%71%69%77%78%
Barometric pressure1017 hPa1016 hPa1016 hPa1017 hPa1016 hPa1015 hPa1017 hPa1018 hPa
Cloud cover55%66%74%55%44%47%76%94%
Heat index26°C (78°F)26°C (78°F)26°C (79°F)26°C (78°F)25°C (77°F)25°C (77°F)25°C (76°F)25°C (77°F)
Dew point19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)18°C (64°F)17°C (63°F)18°C (65°F)18°C (65°F)
Wind
Speed36km/h (22mph)32km/h (20mph)30km/h (19mph)31km/h (19mph)28km/h (18mph)28km/h (18mph)38km/h (23mph)34km/h (21mph)
Gusts48km/h (30mph)44km/h (27mph)41km/h (25mph)41km/h (26mph)41km/h (25mph)42km/h (26mph)54km/h (33mph)46km/h (28mph)
Direction 106°
ESE
113°
ESE
115°
ESE
126°
SE
115°
ESE
99°
E
110°
ESE
98°
E
Wind chill24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)23°C (74°F)23°C (74°F)22°C (72°F)23°C (73°F)
Waves
Height1.7m (5.6ft)1.7m (5.5ft)1.6m (5.4ft)1.6m (5.3ft)1.6m (5.2ft)1.6m (5.3ft)1.7m (5.5ft)1.8m (5.8ft)
Direction 97°
E
101°
E
104°
ESE
105°
ESE
107°
ESE
108°
ESE
108°
ESE
107°
ESE
Period7.3 sec.8.8 sec.8.8 sec.6.8 sec.6.6 sec.6.7 sec.6.6 sec.6.5 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)0.8m (2.6ft)1.0m (3.3ft)1.0m (3.3ft)
Sea water temperature
Water temperature23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

Change units