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
Monday 15 December 202567°F to 68°Fdiscouraged
Tuesday 16 December 202570°F to 72°Fdiscouraged
Wednesday 17 December 202570°F to 72°Fdiscouraged
Thursday 18 December 202572°F to 72°Fdiscouraged
Friday 19 December 202572°F to 74°Fdiscouraged
Saturday 20 December 202570°F to 72°Fdiscouraged
Sunday 21 December 202568°F to 74°Fnot recommended

Sea Weather: Your daily and hourly sea weather in Miyakojima

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 68°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 28mph). 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 (66°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (68°F)20°C (69°F)
Perceived temperature19°C (66°F)19°C (66°F)19°C (66°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (68°F)20°C (69°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity60%61%60%60%59%58%59%58%
Barometric pressure1022 hPa1022 hPa1022 hPa1023 hPa1023 hPa1021 hPa1021 hPa1022 hPa
Cloud cover10%14%59%59%60%71%74%64%
Heat index19°C (66°F)19°C (66°F)19°C (66°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (68°F)20°C (69°F)
Dew point11°C (52°F)11°C (52°F)11°C (52°F)11°C (53°F)11°C (52°F)11°C (52°F)12°C (53°F)12°C (53°F)
Wind
Speed37km/h (23mph)37km/h (23mph)36km/h (23mph)34km/h (21mph)29km/h (18mph)26km/h (16mph)27km/h (17mph)24km/h (15mph)
Gusts45km/h (28mph)44km/h (27mph)44km/h (27mph)42km/h (26mph)39km/h (24mph)35km/h (22mph)37km/h (23mph)32km/h (20mph)
Direction 21°
NNE
30°
NNE
36°
NE
48°
NE
57°
ENE
63°
ENE
70°
ENE
84°
E
Wind chill19°C (66°F)19°C (66°F)19°C (66°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (68°F)20°C (69°F)
Waves
Height3.1m (10.3ft)2.9m (9.4ft)2.7m (8.8ft)2.5m (8.3ft)2.4m (7.8ft)2.2m (7.3ft)2.1m (6.9ft)1.9m (6.4ft)
Direction 358°
N
359°
N

N

N

N
10°
N
13°
NNE
15°
NNE
Period9.6 sec.8.8 sec.8.7 sec.10.4 sec.8.8 sec.8.7 sec.8.4 sec.8.2 sec.
Significant height1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)1.2m (3.9ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)1.0m (3.3ft)
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 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 14.9mph km/h (with gusts up to 20.5mph). Wave height will be up to 5.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (69°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)22°C (71°F)
Perceived temperature21°C (69°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)22°C (71°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity60%56%61%68%66%67%66%65%
Barometric pressure1021 hPa1020 hPa1020 hPa1021 hPa1021 hPa1020 hPa1020 hPa1021 hPa
Cloud cover97%94%87%82%58%52%71%53%
Heat index21°C (69°F)24°C (76°F)21°C (70°F)21°C (70°F)24°C (76°F)21°C (70°F)24°C (76°F)25°C (76°F)
Dew point13°C (55°F)12°C (54°F)13°C (56°F)15°C (59°F)14°C (58°F)15°C (58°F)15°C (58°F)15°C (59°F)
Wind
Speed20km/h (12mph)17km/h (11mph)15km/h (10mph)20km/h (13mph)21km/h (13mph)21km/h (13mph)21km/h (13mph)24km/h (15mph)
Gusts25km/h (16mph)23km/h (14mph)20km/h (13mph)26km/h (16mph)28km/h (18mph)29km/h (18mph)30km/h (19mph)33km/h (20mph)
Direction 80°
E
97°
E
92°
E
90°
E
87°
E
86°
E
78°
ENE
81°
E
Wind chill21°C (69°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)22°C (71°F)
Waves
Height1.8m (5.9ft)1.7m (5.6ft)1.6m (5.3ft)1.6m (5.1ft)1.5m (4.9ft)1.5m (4.8ft)1.4m (4.7ft)1.4m (4.6ft)
Direction 18°
NNE
25°
NNE
27°
NNE
29°
NNE
48°
NE
58°
ENE
86°
E
88°
E
Period8.0 sec.7.8 sec.7.6 sec.7.5 sec.7.5 sec.8.3 sec.8.8 sec.9.1 sec.
Significant height0.8m (2.6ft)0.6m (2ft)0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)1.1m (3.6ft)1.4m (4.6ft)1.1m (3.6ft)
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 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 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 18mph km/h (with gusts up to 25.5mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)21°C (71°F)22°C (71°F)22°C (71°F)
Perceived temperature22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)21°C (71°F)22°C (71°F)22°C (71°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity65%66%66%69%70%71%69%65%
Barometric pressure1021 hPa1020 hPa1020 hPa1021 hPa1021 hPa1019 hPa1020 hPa1022 hPa
Cloud cover57%85%85%82%75%71%84%56%
Heat index25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)25°C (76°F)
Dew point15°C (59°F)15°C (59°F)15°C (59°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (60°F)15°C (59°F)
Wind
Speed23km/h (15mph)21km/h (13mph)21km/h (13mph)23km/h (14mph)24km/h (15mph)28km/h (17mph)29km/h (18mph)27km/h (17mph)
Gusts31km/h (19mph)28km/h (17mph)28km/h (17mph)30km/h (19mph)34km/h (21mph)39km/h (24mph)41km/h (26mph)37km/h (23mph)
Direction 75°
ENE
76°
ENE
68°
ENE
60°
ENE
69°
ENE
73°
ENE
71°
ENE
69°
ENE
Wind chill22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)21°C (71°F)22°C (71°F)22°C (71°F)
Waves
Height1.4m (4.5ft)1.3m (4.4ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.2ft)1.2m (4.0ft)1.2m (3.9ft)1.2m (3.9ft)
Direction 89°
E
89°
E
90°
E
91°
E
92°
E
93°
E
93°
E
94°
E
Period9.7 sec.9.3 sec.6.5 sec.6.3 sec.6.2 sec.9.3 sec.9.1 sec.9.0 sec.
Significant height0.6m (2ft)0.6m (2ft)0.6m (2ft)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. 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 21.8mph km/h (with gusts up to 29.2mph). Wave height will be up to 6.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (71°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (72°F)
Perceived temperature22°C (71°F)25°C (76°F)25°C (76°F)25°C (76°F)22°C (71°F)22°C (71°F)22°C (71°F)25°C (76°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity63%61%64%65%66%66%69%70%
Barometric pressure1021 hPa1020 hPa1020 hPa1022 hPa1021 hPa1019 hPa1020 hPa1021 hPa
Cloud cover37%36%67%82%88%83%98%98%
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 (58°F)14°C (58°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)16°C (60°F)16°C (62°F)
Wind
Speed28km/h (17mph)28km/h (17mph)30km/h (19mph)32km/h (20mph)32km/h (20mph)31km/h (19mph)33km/h (20mph)35km/h (22mph)
Gusts37km/h (23mph)37km/h (23mph)39km/h (24mph)41km/h (26mph)43km/h (27mph)42km/h (26mph)46km/h (28mph)47km/h (29mph)
Direction 73°
ENE
63°
ENE
71°
ENE
71°
ENE
75°
ENE
78°
ENE
80°
E
86°
E
Wind chill22°C (71°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (72°F)
Waves
Height1.2m (4.0ft)1.3m (4.2ft)1.3m (4.4ft)1.4m (4.6ft)1.5m (4.9ft)1.7m (5.6ft)1.9m (6.2ft)2.0m (6.7ft)
Direction 96°
E
97°
E
98°
E
101°
E
100°
E
22°
NNE
24°
NNE
42°
NE
Period5.9 sec.8.8 sec.5.4 sec.4.9 sec.5.7 sec.6.6 sec.6.6 sec.6.6 sec.
Significant height0.8m (2.6ft)0.9m (3ft)0.9m (3ft)1.0m (3.3ft)1.1m (3.6ft)0.9m (3ft)1.1m (3.6ft)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 74°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 21.8mph km/h (with gusts up to 29.8mph). Wave height will be up to 6.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (73°F)23°C (73°F)23°C (73°F)23°C (74°F)23°C (73°F)23°C (73°F)22°C (71°F)23°C (73°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)22°C (71°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity68%68%69%70%72%72%79%76%
Barometric pressure1019 hPa1019 hPa1018 hPa1019 hPa1019 hPa1016 hPa1017 hPa1018 hPa
Cloud cover90%94%100%100%70%72%97%61%
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)24°C (76°F)25°C (77°F)
Dew point16°C (62°F)16°C (62°F)17°C (62°F)17°C (63°F)18°C (64°F)18°C (64°F)18°C (65°F)18°C (65°F)
Wind
Speed35km/h (22mph)33km/h (21mph)32km/h (20mph)35km/h (21mph)28km/h (18mph)28km/h (18mph)26km/h (16mph)35km/h (21mph)
Gusts47km/h (29mph)44km/h (27mph)42km/h (26mph)46km/h (29mph)40km/h (25mph)40km/h (25mph)37km/h (23mph)48km/h (30mph)
Direction 91°
E
103°
ESE
100°
E
111°
ESE
116°
ESE
109°
ESE
113°
ESE
106°
ESE
Wind chill23°C (73°F)23°C (73°F)23°C (73°F)23°C (74°F)23°C (73°F)23°C (73°F)22°C (71°F)23°C (73°F)
Waves
Height2.0m (6.6ft)1.9m (6.3ft)1.8m (6.0ft)1.8m (5.9ft)1.8m (5.9ft)1.8m (5.9ft)1.8m (5.9ft)1.8m (5.8ft)
Direction 55°
NE
69°
ENE
84°
E
95°
E
95°
E
95°
E
98°
E
102°
ESE
Period6.2 sec.6.4 sec.6.7 sec.6.9 sec.7.0 sec.7.2 sec.7.1 sec.7.0 sec.
Significant height1.4m (4.6ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)1.0m (3.3ft)0.9m (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 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 72°F t and a low of 70°F. Precipitation is in the forecast (0.2in 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 24.2mph km/h (with gusts up to 32.9mph). Wave height will be up to 5.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (71°F)21°C (70°F)22°C (71°F)21°C (69°F)21°C (70°F)21°C (70°F)21°C (69°F)22°C (71°F)
Perceived temperature21°C (71°F)21°C (70°F)22°C (71°F)21°C (69°F)21°C (70°F)21°C (70°F)21°C (69°F)22°C (71°F)
Precipitation0.1in0in0in0in0in0in0in0in
Humidity84%81%78%83%82%83%85%82%
Barometric pressure1018 hPa1017 hPa1016 hPa1017 hPa1016 hPa1014 hPa1013 hPa1013 hPa
Cloud cover80%89%81%100%100%98%61%100%
Heat index24°C (76°F)24°C (76°F)24°C (76°F)21°C (69°F)24°C (76°F)21°C (70°F)21°C (69°F)24°C (76°F)
Dew point19°C (65°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)19°C (65°F)
Wind
Speed32km/h (20mph)29km/h (18mph)38km/h (24mph)39km/h (24mph)37km/h (23mph)30km/h (18mph)38km/h (24mph)31km/h (19mph)
Gusts37km/h (23mph)44km/h (27mph)48km/h (30mph)49km/h (31mph)49km/h (31mph)40km/h (25mph)53km/h (33mph)41km/h (25mph)
Direction 119°
ESE
91°
E
81°
E
69°
ENE
88°
E
76°
ENE
86°
E
77°
ENE
Wind chill21°C (71°F)21°C (70°F)22°C (71°F)21°C (69°F)21°C (70°F)21°C (70°F)21°C (69°F)22°C (71°F)
Waves
Height1.7m (5.5ft)1.6m (5.4ft)1.6m (5.2ft)1.6m (5.3ft)1.6m (5.3ft)1.6m (5.3ft)1.6m (5.3ft)1.7m (5.4ft)
Direction 104°
ESE
105°
ESE
106°
ESE
108°
ESE
108°
ESE
108°
ESE
109°
ESE
109°
ESE
Period7.0 sec.6.9 sec.6.8 sec.6.7 sec.6.7 sec.6.6 sec.6.2 sec.6.1 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)0.9m (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 Sunday 21 December 2025

On Sunday 21 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 74°F t and a low of 68°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 35.4mph km/h (with gusts up to 44.7mph). Wave height will be up to 5.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (71°F)22°C (72°F)23°C (73°F)22°C (72°F)22°C (71°F)22°C (71°F)21°C (69°F)20°C (69°F)
Perceived temperature22°C (71°F)25°C (76°F)25°C (77°F)25°C (76°F)22°C (71°F)22°C (71°F)21°C (69°F)20°C (69°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%81%78%81%80%79%74%73%
Barometric pressure1012 hPa1012 hPa1011 hPa1012 hPa1012 hPa1011 hPa1013 hPa1015 hPa
Cloud cover69%76%77%76%100%100%100%100%
Heat index24°C (76°F)25°C (76°F)25°C (77°F)25°C (76°F)24°C (76°F)24°C (76°F)21°C (69°F)20°C (69°F)
Dew point19°C (65°F)19°C (66°F)19°C (65°F)19°C (66°F)18°C (65°F)18°C (64°F)16°C (60°F)15°C (59°F)
Wind
Speed19km/h (12mph)23km/h (14mph)27km/h (17mph)34km/h (21mph)48km/h (30mph)54km/h (34mph)56km/h (35mph)57km/h (36mph)
Gusts25km/h (16mph)31km/h (19mph)36km/h (22mph)47km/h (29mph)66km/h (41mph)55km/h (34mph)61km/h (38mph)72km/h (44mph)
Direction 61°
ENE
31°
NNE
17°
NNE
12°
NNE

N

N

N
10°
N
Wind chill22°C (71°F)22°C (72°F)23°C (73°F)22°C (72°F)22°C (71°F)22°C (71°F)21°C (69°F)20°C (69°F)
Waves
Height1.6m (5.4ft)1.6m (5.4ft)1.7m (5.5ft)1.7m (5.6ft)1.7m (5.6ft)1.6m (5.3ft)1.6m (5.1ft)1.7m (5.5ft)
Direction 110°
ESE
109°
ESE
110°
ESE
108°
ESE
110°
ESE
109°
ESE
111°
ESE
112°
ESE
Period14.6 sec.14.6 sec.14.4 sec.13.7 sec.13.4 sec.8.3 sec.9.0 sec.9.1 sec.
Significant height0.9m (3ft)0.7m (2.3ft)1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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