Sea weather in Miyagi Island in Japan All the beach weather in Miyagi Island

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

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

Date Outside temp. Our opinion
Saturday 13 December 202570°F to 74°Fdiscouraged
Sunday 14 December 202563°F to 70°Fnot recommended
Monday 15 December 202563°F to 67°Fdiscouraged
Tuesday 16 December 202565°F to 70°Frecommended
Wednesday 17 December 202567°F to 70°Frecommended
Thursday 18 December 202567°F to 68°Fdiscouraged
Friday 19 December 202570°F to 72°Fdiscouraged

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

Sea weather on Saturday 13 December 2025

On Saturday 13 December 2025, the sun will rise at 07:07 and will set at 17:38 on the beach(es) of Miyagi Island. The outside temperature will be a high of 74°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 14.3mph 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 (71°F)21°C (70°F)21°C (70°F)22°C (71°F)23°C (74°F)23°C (73°F)22°C (71°F)22°C (72°F)
Perceived temperature21°C (71°F)21°C (70°F)21°C (70°F)22°C (71°F)25°C (77°F)25°C (77°F)22°C (71°F)25°C (76°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%81%83%79%70%71%74%74%
Barometric pressure1019 hPa1018 hPa1018 hPa1018 hPa1017 hPa1015 hPa1016 hPa1017 hPa
Cloud cover89%68%64%43%68%74%60%79%
Heat index24°C (76°F)21°C (70°F)21°C (70°F)24°C (76°F)25°C (77°F)25°C (77°F)24°C (76°F)25°C (76°F)
Dew point17°C (63°F)18°C (64°F)18°C (64°F)18°C (64°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)
Wind
Speed19km/h (12mph)17km/h (10mph)15km/h (10mph)12km/h (7mph)6km/h (4mph)13km/h (8mph)21km/h (13mph)23km/h (14mph)
Gusts27km/h (17mph)24km/h (15mph)23km/h (14mph)15km/h (10mph)7km/h (5mph)18km/h (11mph)33km/h (20mph)33km/h (21mph)
Direction 58°
ENE
45°
NE
35°
NE
40°
NE

N
310°
NW
331°
NNW
340°
NNW
Wind chill21°C (71°F)21°C (70°F)21°C (70°F)22°C (71°F)23°C (74°F)23°C (73°F)22°C (71°F)22°C (72°F)
Waves
Height1.7m (5.5ft)1.6m (5.3ft)1.6m (5.2ft)1.5m (4.8ft)1.3m (4.4ft)1.3m (4.3ft)1.5m (4.8ft)1.8m (6.0ft)
Direction 359°
N
359°
N

N

N

N

N

N
341°
NNW
Period8.3 sec.8.5 sec.8.5 sec.8.6 sec.8.7 sec.7.3 sec.7.2 sec.7.2 sec.
Significant height0.6m (2ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.7m (2.3ft)0.9m (3ft)1.2m (3.9ft)1.4m (4.6ft)
Sea water temperature
Water temperature25°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)

Sea weather on Sunday 14 December 2025

On Sunday 14 December 2025, the sun will rise at 07:08 and will set at 17:39 on the beach(es) of Miyagi Island. 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 27.3mph km/h (with gusts up to 33.6mph). Wave height will be up to 10.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (71°F)20°C (68°F)18°C (65°F)17°C (63°F)18°C (64°F)18°C (64°F)17°C (63°F)17°C (63°F)
Perceived temperature21°C (71°F)20°C (68°F)18°C (65°F)17°C (63°F)18°C (64°F)18°C (64°F)17°C (63°F)17°C (63°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%79%82%74%61%57%59%56%
Barometric pressure1017 hPa1018 hPa1019 hPa1021 hPa1021 hPa1020 hPa1021 hPa1023 hPa
Cloud cover100%100%100%100%61%32%68%49%
Heat index24°C (76°F)20°C (68°F)18°C (65°F)17°C (63°F)18°C (64°F)18°C (64°F)17°C (63°F)17°C (63°F)
Dew point17°C (62°F)16°C (61°F)15°C (59°F)12°C (54°F)10°C (50°F)9°C (48°F)9°C (48°F)8°C (47°F)
Wind
Speed33km/h (21mph)40km/h (25mph)44km/h (28mph)40km/h (25mph)40km/h (25mph)38km/h (23mph)37km/h (23mph)31km/h (19mph)
Gusts45km/h (28mph)52km/h (32mph)54km/h (34mph)50km/h (31mph)51km/h (32mph)48km/h (30mph)50km/h (31mph)41km/h (25mph)
Direction 347°
NNW
346°
NNW
346°
NNW
346°
NNW
349°
NNW
349°
N
355°
N

N
Wind chill21°C (71°F)20°C (68°F)18°C (65°F)17°C (63°F)18°C (64°F)18°C (64°F)17°C (63°F)17°C (63°F)
Waves
Height2.1m (7.1ft)2.5m (8.1ft)2.8m (9.2ft)3.0m (10.0ft)3.1m (10.2ft)3.0m (9.9ft)2.9m (9.4ft)2.7m (8.8ft)
Direction 346°
NNW
347°
NNW
346°
NNW
342°
NNW
334°
NNW
332°
NNW
331°
NNW
331°
NNW
Period7.3 sec.8.9 sec.9.1 sec.9.0 sec.9.1 sec.9.0 sec.9.5 sec.9.4 sec.
Significant height1.6m (5.2ft)1.8m (5.9ft)1.9m (6.2ft)1.8m (5.9ft)1.6m (5.2ft)1.5m (4.9ft)1.4m (4.6ft)1.2m (3.9ft)
Sea water temperature
Water temperature25°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)

Sea weather on Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 07:09 and will set at 17:39 on the beach(es) of Miyagi Island. The outside temperature will be a high of 67°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! The sea will be generally calm, with a wind speed of up to 18mph km/h (with gusts up to 23.6mph). Wave height will be up to 8.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature17°C (63°F)17°C (63°F)17°C (63°F)18°C (64°F)19°C (65°F)19°C (66°F)17°C (63°F)18°C (64°F)
Perceived temperature17°C (63°F)17°C (63°F)17°C (63°F)18°C (64°F)19°C (65°F)19°C (66°F)17°C (63°F)18°C (64°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity57%57%57%54%52%53%57%57%
Barometric pressure1023 hPa1023 hPa1023 hPa1024 hPa1024 hPa1022 hPa1023 hPa1024 hPa
Cloud cover40%48%44%11%40%38%15%32%
Heat index17°C (63°F)17°C (63°F)17°C (63°F)18°C (64°F)19°C (65°F)19°C (66°F)17°C (63°F)18°C (64°F)
Dew point9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (47°F)9°C (48°F)9°C (48°F)9°C (49°F)
Wind
Speed28km/h (17mph)29km/h (18mph)28km/h (17mph)24km/h (15mph)24km/h (15mph)20km/h (12mph)19km/h (12mph)16km/h (10mph)
Gusts36km/h (23mph)38km/h (24mph)37km/h (23mph)31km/h (19mph)31km/h (19mph)27km/h (17mph)31km/h (19mph)23km/h (14mph)
Direction
N

N
17°
NNE
30°
NNE
34°
NE
44°
NE
54°
NE
58°
ENE
Wind chill17°C (63°F)17°C (63°F)17°C (63°F)18°C (64°F)19°C (65°F)19°C (66°F)17°C (63°F)18°C (64°F)
Waves
Height2.5m (8.2ft)2.3m (7.6ft)2.2m (7.1ft)2.0m (6.6ft)1.8m (6.0ft)1.7m (5.4ft)1.5m (5.0ft)1.4m (4.6ft)
Direction 332°
NNW
333°
NNW
335°
NNW
338°
NNW
337°
NNW
339°
NNW
341°
NNW
344°
NNW
Period9.1 sec.8.6 sec.9.1 sec.8.3 sec.8.4 sec.8.2 sec.8.1 sec.7.9 sec.
Significant height1.0m (3.3ft)1.1m (3.6ft)1.2m (3.9ft)1.1m (3.6ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature25°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)

Sea weather on Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 07:09 and will set at 17:39 on the beach(es) of Miyagi Island. The outside temperature will be a high of 70°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 10.6mph km/h (with gusts up to 14.9mph). Wave height will be up to 4.3ft 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)19°C (67°F)20°C (69°F)21°C (69°F)19°C (67°F)20°C (67°F)
Perceived temperature18°C (64°F)18°C (64°F)18°C (64°F)19°C (67°F)20°C (69°F)21°C (69°F)19°C (67°F)20°C (67°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity59%59%61%59%52%53%63%71%
Barometric pressure1023 hPa1022 hPa1021 hPa1023 hPa1021 hPa1020 hPa1021 hPa1022 hPa
Cloud cover9%2%3%26%62%61%78%82%
Heat index18°C (64°F)18°C (64°F)18°C (64°F)19°C (67°F)20°C (69°F)21°C (69°F)19°C (67°F)20°C (67°F)
Dew point10°C (50°F)10°C (50°F)10°C (50°F)11°C (52°F)10°C (50°F)11°C (51°F)12°C (53°F)14°C (57°F)
Wind
Speed15km/h (10mph)15km/h (9mph)12km/h (7mph)14km/h (9mph)12km/h (7mph)11km/h (7mph)14km/h (9mph)17km/h (11mph)
Gusts23km/h (14mph)22km/h (14mph)19km/h (11mph)19km/h (12mph)16km/h (10mph)15km/h (10mph)22km/h (14mph)24km/h (15mph)
Direction 59°
ENE
68°
ENE
67°
ENE
67°
ENE
90°
E
93°
E
85°
E
83°
E
Wind chill18°C (64°F)18°C (64°F)18°C (64°F)19°C (67°F)20°C (69°F)21°C (69°F)19°C (67°F)20°C (67°F)
Waves
Height1.3m (4.2ft)1.2m (3.8ft)1.1m (3.6ft)1.0m (3.3ft)0.9m (3.1ft)0.9m (3.0ft)0.8m (2.8ft)0.8m (2.6ft)
Direction 344°
NNW
345°
NNW
346°
NNW
348°
NNW
349°
N
349°
N
349°
N
93°
E
Period7.7 sec.7.5 sec.7.4 sec.7.2 sec.7.0 sec.6.9 sec.6.8 sec.9.5 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature25°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)

Sea weather on Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 07:10 and will set at 17:40 on the beach(es) of Miyagi Island. 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 8.7mph km/h (with gusts up to 13.1mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (68°F)20°C (68°F)19°C (67°F)20°C (69°F)21°C (70°F)21°C (69°F)19°C (67°F)20°C (67°F)
Perceived temperature20°C (68°F)20°C (68°F)19°C (67°F)20°C (69°F)21°C (70°F)21°C (69°F)19°C (67°F)20°C (67°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity65%60%61%58%54%54%61%64%
Barometric pressure1021 hPa1020 hPa1020 hPa1021 hPa1020 hPa1019 hPa1020 hPa1021 hPa
Cloud cover79%22%39%40%30%18%25%25%
Heat index20°C (68°F)20°C (68°F)19°C (67°F)20°C (69°F)21°C (70°F)21°C (69°F)19°C (67°F)20°C (67°F)
Dew point13°C (56°F)12°C (53°F)12°C (53°F)12°C (53°F)11°C (52°F)11°C (52°F)12°C (53°F)12°C (54°F)
Wind
Speed14km/h (9mph)13km/h (8mph)13km/h (8mph)14km/h (9mph)12km/h (7mph)7km/h (4mph)8km/h (5mph)8km/h (5mph)
Gusts20km/h (13mph)19km/h (12mph)21km/h (13mph)19km/h (12mph)16km/h (10mph)11km/h (7mph)13km/h (8mph)12km/h (7mph)
Direction 80°
E
87°
E
77°
ENE
76°
ENE
94°
E
83°
E
62°
ENE
70°
ENE
Wind chill20°C (68°F)20°C (68°F)19°C (67°F)20°C (69°F)21°C (70°F)21°C (69°F)19°C (67°F)20°C (67°F)
Waves
Height0.7m (2.4ft)0.7m (2.3ft)0.7m (2.2ft)0.6m (2.1ft)0.6m (2.0ft)0.6m (1.9ft)0.6m (1.8ft)0.6m (2.0ft)
Direction 94°
E
95°
E
96°
E
97°
E
98°
E
100°
E
101°
E
102°
ESE
Period9.4 sec.9.3 sec.9.3 sec.9.2 sec.9.1 sec.9.0 sec.9.0 sec.9.0 sec.
Significant height0.6m (2ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)
Sea water temperature
Water temperature25°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)

Sea weather on Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 07:10 and will set at 17:40 on the beach(es) of Miyagi Island. 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 16.2mph 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 temperature19°C (67°F)19°C (66°F)19°C (67°F)20°C (69°F)20°C (68°F)20°C (69°F)20°C (68°F)20°C (69°F)
Perceived temperature19°C (67°F)19°C (66°F)19°C (67°F)20°C (69°F)20°C (68°F)20°C (69°F)20°C (68°F)20°C (69°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity66%71%76%68%68%65%65%64%
Barometric pressure1021 hPa1021 hPa1020 hPa1022 hPa1021 hPa1020 hPa1021 hPa1021 hPa
Cloud cover50%63%92%85%88%87%77%74%
Heat index19°C (67°F)19°C (66°F)19°C (67°F)20°C (69°F)20°C (68°F)20°C (69°F)20°C (68°F)20°C (69°F)
Dew point13°C (55°F)14°C (57°F)15°C (59°F)14°C (58°F)14°C (57°F)13°C (56°F)13°C (55°F)13°C (56°F)
Wind
Speed7km/h (4mph)14km/h (9mph)21km/h (13mph)26km/h (16mph)24km/h (15mph)24km/h (15mph)19km/h (12mph)16km/h (10mph)
Gusts11km/h (7mph)22km/h (13mph)30km/h (18mph)33km/h (20mph)31km/h (20mph)33km/h (20mph)29km/h (18mph)22km/h (14mph)
Direction 43°
NE
19°
NNE
30°
NNE
26°
NNE
31°
NNE
27°
NNE
42°
NE
75°
ENE
Wind chill19°C (67°F)19°C (66°F)19°C (67°F)20°C (69°F)20°C (68°F)20°C (69°F)20°C (68°F)20°C (69°F)
Waves
Height0.9m (3.1ft)1.2m (3.9ft)1.3m (4.3ft)1.8m (5.8ft)1.8m (5.8ft)1.6m (5.3ft)1.6m (5.2ft)1.5m (5.0ft)
Direction 104°
ESE
330°
NNW
324°
NW
322°
NW
327°
NNW
330°
NNW
336°
NNW
339°
NNW
Period9.1 sec.9.0 sec.9.0 sec.9.0 sec.9.0 sec.9.1 sec.9.2 sec.7.6 sec.
Significant height1.2m (3.9ft)1.2m (3.9ft)1.1m (3.6ft)1.4m (4.6ft)1.1m (3.6ft)1.2m (3.9ft)1.1m (3.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature25°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)

Sea weather on Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 07:11 and will set at 17:41 on the beach(es) of Miyagi Island. 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 16.8mph km/h (with gusts up to 23.6mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (69°F)21°C (69°F)21°C (69°F)21°C (70°F)22°C (72°F)22°C (71°F)21°C (70°F)22°C (72°F)
Perceived temperature21°C (69°F)21°C (69°F)21°C (69°F)21°C (70°F)25°C (76°F)22°C (71°F)21°C (70°F)25°C (76°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity69%72%71%67%67%65%67%72%
Barometric pressure1020 hPa1019 hPa1019 hPa1021 hPa1019 hPa1018 hPa1019 hPa1020 hPa
Cloud cover70%39%80%50%83%86%40%55%
Heat index21°C (69°F)21°C (69°F)21°C (69°F)24°C (76°F)25°C (76°F)25°C (76°F)24°C (76°F)25°C (76°F)
Dew point15°C (58°F)16°C (60°F)15°C (60°F)15°C (59°F)16°C (61°F)15°C (59°F)15°C (59°F)17°C (63°F)
Wind
Speed16km/h (10mph)20km/h (13mph)20km/h (13mph)19km/h (12mph)25km/h (16mph)27km/h (17mph)25km/h (15mph)25km/h (15mph)
Gusts23km/h (14mph)28km/h (18mph)28km/h (18mph)26km/h (16mph)33km/h (20mph)37km/h (23mph)38km/h (24mph)35km/h (22mph)
Direction 82°
E
83°
E
73°
ENE
72°
ENE
90°
E
85°
E
79°
ENE
90°
E
Wind chill21°C (69°F)21°C (69°F)21°C (69°F)21°C (70°F)22°C (72°F)22°C (71°F)21°C (70°F)22°C (72°F)
Waves
Height1.5m (4.8ft)1.4m (4.5ft)1.3m (4.2ft)1.2m (3.9ft)1.1m (3.7ft)1.1m (3.6ft)1.2m (3.8ft)1.4m (4.5ft)
Direction 342°
NNW
349°
N
352°
N
357°
N

N
358°
N

N
39°
NE
Period7.7 sec.7.8 sec.7.8 sec.7.8 sec.7.6 sec.7.4 sec.7.4 sec.7.4 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)0.9m (3ft)1.0m (3.3ft)
Sea water temperature
Water temperature25°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)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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