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
Sunday 14 December 202561°F to 70°Fnot recommended
Monday 15 December 202559°F to 67°Fdiscouraged
Tuesday 16 December 202565°F to 68°Frecommended
Wednesday 17 December 202567°F to 70°Frecommended
Thursday 18 December 202567°F to 70°Fdiscouraged
Friday 19 December 202567°F to 72°Fdiscouraged
Saturday 20 December 202572°F to 74°Fdiscouraged

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

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 61°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 26.7mph km/h (with gusts up to 33.6mph). Wave height will be up to 10.8ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (70°F)19°C (67°F)18°C (65°F)18°C (64°F)17°C (62°F)16°C (62°F)17°C (62°F)17°C (62°F)
Perceived temperature21°C (70°F)19°C (67°F)18°C (65°F)18°C (64°F)17°C (62°F)16°C (62°F)17°C (62°F)17°C (62°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%80%81%71%66%67%57%59%
Barometric pressure1017 hPa1017 hPa1018 hPa1021 hPa1021 hPa1020 hPa1021 hPa1023 hPa
Cloud cover100%100%100%100%78%86%58%79%
Heat index24°C (76°F)19°C (67°F)18°C (65°F)18°C (64°F)17°C (62°F)16°C (62°F)17°C (62°F)17°C (62°F)
Dew point16°C (62°F)16°C (60°F)15°C (59°F)12°C (54°F)11°C (51°F)10°C (51°F)8°C (47°F)9°C (48°F)
Wind
Speed36km/h (22mph)42km/h (26mph)43km/h (27mph)42km/h (26mph)39km/h (24mph)36km/h (23mph)35km/h (21mph)31km/h (19mph)
Gusts48km/h (30mph)53km/h (33mph)53km/h (33mph)54km/h (33mph)49km/h (31mph)46km/h (29mph)48km/h (30mph)40km/h (25mph)
Direction 349°
N
343°
NNW
344°
NNW
342°
NNW
343°
NNW
348°
NNW
349°
N

N
Wind chill21°C (70°F)19°C (67°F)18°C (65°F)18°C (64°F)17°C (62°F)16°C (62°F)17°C (62°F)17°C (62°F)
Waves
Height2.0m (6.7ft)2.9m (9.4ft)3.1m (10.3ft)3.3m (10.8ft)3.3m (10.8ft)3.2m (10.4ft)3.0m (9.9ft)2.8m (9.2ft)
Direction 350°
N
347°
NNW
343°
NNW
335°
NNW
331°
NNW
330°
NNW
328°
NNW
328°
NNW
Period9.1 sec.8.5 sec.9.2 sec.8.8 sec.8.8 sec.8.7 sec.8.8 sec.8.7 sec.
Significant height1.8m (5.9ft)2.0m (6.6ft)2.0m (6.6ft)2.0m (6.6ft)1.7m (5.6ft)1.6m (5.2ft)1.5m (4.9ft)1.4m (4.6ft)
Sea water temperature
Water temperature24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°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 59°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 24.9mph). 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)18°C (64°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)18°C (64°F)17°C (63°F)18°C (64°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity56%57%56%55%52%53%56%58%
Barometric pressure1022 hPa1023 hPa1023 hPa1024 hPa1023 hPa1022 hPa1023 hPa1023 hPa
Cloud cover29%31%22%16%52%7%14%39%
Heat index17°C (63°F)17°C (63°F)17°C (63°F)18°C (64°F)19°C (65°F)18°C (64°F)17°C (63°F)18°C (64°F)
Dew point8°C (47°F)9°C (48°F)8°C (47°F)9°C (47°F)9°C (48°F)8°C (47°F)8°C (47°F)9°C (49°F)
Wind
Speed31km/h (19mph)31km/h (19mph)28km/h (18mph)26km/h (16mph)24km/h (15mph)21km/h (13mph)18km/h (11mph)14km/h (9mph)
Gusts40km/h (25mph)40km/h (25mph)38km/h (24mph)33km/h (20mph)30km/h (18mph)32km/h (20mph)30km/h (19mph)21km/h (13mph)
Direction
N

N
19°
NNE
29°
NNE
32°
NNE
42°
NE
66°
ENE
74°
ENE
Wind chill17°C (63°F)17°C (63°F)17°C (63°F)18°C (64°F)19°C (65°F)18°C (64°F)17°C (63°F)18°C (64°F)
Waves
Height2.5m (8.3ft)2.3m (7.6ft)2.2m (7.2ft)2.0m (6.7ft)1.9m (6.1ft)1.7m (5.6ft)1.5m (5.1ft)1.4m (4.6ft)
Direction 329°
NNW
331°
NNW
335°
NNW
336°
NNW
338°
NNW
339°
NNW
342°
NNW
344°
NNW
Period10.9 sec.8.6 sec.8.6 sec.9.4 sec.8.3 sec.8.2 sec.8.0 sec.7.8 sec.
Significant height1.2m (3.9ft)1.2m (3.9ft)1.3m (4.3ft)1.2m (3.9ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°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 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 9.3mph km/h (with gusts up to 13.7mph). 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 (68°F)20°C (68°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 (68°F)20°C (68°F)19°C (67°F)20°C (67°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity58%59%61%58%53%55%57%59%
Barometric pressure1023 hPa1022 hPa1021 hPa1022 hPa1022 hPa1020 hPa1021 hPa1022 hPa
Cloud cover20%8%7%62%88%74%81%61%
Heat index18°C (64°F)18°C (64°F)18°C (64°F)19°C (67°F)20°C (68°F)20°C (68°F)19°C (67°F)20°C (67°F)
Dew point9°C (49°F)10°C (49°F)10°C (50°F)11°C (51°F)10°C (50°F)11°C (51°F)11°C (51°F)11°C (52°F)
Wind
Speed12km/h (7mph)12km/h (8mph)11km/h (7mph)13km/h (8mph)11km/h (7mph)10km/h (6mph)11km/h (7mph)15km/h (9mph)
Gusts18km/h (11mph)19km/h (12mph)17km/h (11mph)17km/h (11mph)15km/h (9mph)14km/h (9mph)17km/h (11mph)22km/h (13mph)
Direction 69°
ENE
64°
ENE
70°
ENE
65°
ENE
90°
E
75°
ENE
67°
ENE
68°
ENE
Wind chill18°C (64°F)18°C (64°F)18°C (64°F)19°C (67°F)20°C (68°F)20°C (68°F)19°C (67°F)20°C (67°F)
Waves
Height1.3m (4.2ft)1.2m (3.9ft)1.1m (3.7ft)1.0m (3.4ft)1.0m (3.2ft)0.9m (3.0ft)0.8m (2.8ft)0.8m (2.7ft)
Direction 345°
NNW
346°
NNW
348°
NNW
350°
N
352°
N
354°
N
94°
E
94°
E
Period7.6 sec.7.5 sec.7.4 sec.7.3 sec.7.2 sec.7.0 sec.6.9 sec.6.7 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.5m (1.6ft)0.5m (1.6ft)
Sea water temperature
Water temperature24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°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 9.9mph km/h (with gusts up to 13.7mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (67°F)19°C (67°F)20°C (67°F)20°C (68°F)20°C (69°F)20°C (69°F)19°C (67°F)20°C (67°F)
Perceived temperature20°C (67°F)19°C (67°F)20°C (67°F)20°C (68°F)20°C (69°F)20°C (69°F)19°C (67°F)20°C (67°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity66%67%63%60%54%54%60%63%
Barometric pressure1021 hPa1021 hPa1021 hPa1022 hPa1021 hPa1019 hPa1021 hPa1022 hPa
Cloud cover61%67%63%31%7%10%18%49%
Heat index20°C (67°F)19°C (67°F)20°C (67°F)20°C (68°F)20°C (69°F)20°C (69°F)19°C (67°F)20°C (67°F)
Dew point13°C (56°F)13°C (56°F)12°C (54°F)12°C (54°F)11°C (51°F)11°C (51°F)11°C (52°F)12°C (54°F)
Wind
Speed16km/h (10mph)13km/h (8mph)10km/h (6mph)11km/h (7mph)11km/h (7mph)7km/h (4mph)6km/h (4mph)9km/h (6mph)
Gusts22km/h (13mph)18km/h (11mph)15km/h (9mph)15km/h (9mph)16km/h (10mph)11km/h (7mph)11km/h (7mph)14km/h (9mph)
Direction 75°
ENE
74°
ENE
69°
ENE
82°
E
99°
E
107°
ESE
19°
NNE
27°
NNE
Wind chill20°C (67°F)19°C (67°F)20°C (67°F)20°C (68°F)20°C (69°F)20°C (69°F)19°C (67°F)20°C (67°F)
Waves
Height0.8m (2.6ft)0.7m (2.5ft)0.7m (2.4ft)0.7m (2.2ft)0.6m (2.0ft)0.6m (1.9ft)0.5m (1.8ft)0.5m (1.8ft)
Direction 95°
E
95°
E
96°
E
97°
E
98°
E
100°
E
101°
E
102°
ESE
Period9.4 sec.9.3 sec.9.2 sec.9.2 sec.9.1 sec.9.0 sec.8.9 sec.8.8 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)
Sea water temperature
Water temperature24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°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 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 14.3mph km/h (with gusts up to 19.3mph). Wave height will be up to 6.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (67°F)19°C (66°F)20°C (67°F)21°C (69°F)20°C (69°F)20°C (68°F)19°C (67°F)19°C (67°F)
Perceived temperature20°C (67°F)19°C (66°F)20°C (67°F)21°C (69°F)20°C (69°F)20°C (68°F)19°C (67°F)19°C (67°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity65%73%71%68%67%66%68%68%
Barometric pressure1022 hPa1021 hPa1022 hPa1023 hPa1022 hPa1021 hPa1021 hPa1022 hPa
Cloud cover57%90%59%49%73%72%64%38%
Heat index20°C (67°F)19°C (66°F)20°C (67°F)21°C (69°F)20°C (69°F)20°C (68°F)19°C (67°F)19°C (67°F)
Dew point13°C (55°F)14°C (57°F)14°C (58°F)14°C (58°F)14°C (57°F)14°C (56°F)13°C (56°F)13°C (56°F)
Wind
Speed9km/h (6mph)14km/h (9mph)19km/h (12mph)23km/h (15mph)22km/h (14mph)21km/h (13mph)21km/h (13mph)18km/h (11mph)
Gusts13km/h (8mph)20km/h (13mph)26km/h (16mph)30km/h (19mph)29km/h (18mph)29km/h (18mph)31km/h (19mph)27km/h (16mph)
Direction 44°
NE
35°
NE
31°
NNE
37°
NE
30°
NNE
35°
NE
40°
NE
50°
NE
Wind chill20°C (67°F)19°C (66°F)20°C (67°F)21°C (69°F)20°C (69°F)20°C (68°F)19°C (67°F)19°C (67°F)
Waves
Height0.5m (1.7ft)0.6m (1.9ft)1.0m (3.2ft)1.7m (5.4ft)1.9m (6.2ft)1.8m (5.8ft)1.7m (5.4ft)1.5m (5.0ft)
Direction 103°
ESE
104°
ESE
335°
NNW
339°
NNW
336°
NNW
334°
NNW
335°
NNW
337°
NNW
Period8.8 sec.8.8 sec.8.8 sec.8.8 sec.8.8 sec.8.8 sec.7.6 sec.7.7 sec.
Significant height0.5m (1.6ft)0.7m (2.3ft)1.0m (3.3ft)1.3m (4.3ft)1.3m (4.3ft)1.1m (3.6ft)0.8m (2.6ft)0.6m (2ft)
Sea water temperature
Water temperature24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°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 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 13.1mph km/h (with gusts up to 19.9mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (67°F)20°C (68°F)20°C (68°F)21°C (70°F)22°C (71°F)21°C (70°F)21°C (70°F)22°C (71°F)
Perceived temperature19°C (67°F)20°C (68°F)20°C (68°F)21°C (70°F)22°C (71°F)21°C (70°F)21°C (70°F)22°C (71°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity68%68%66%65%61%63%68%70%
Barometric pressure1021 hPa1020 hPa1020 hPa1021 hPa1020 hPa1018 hPa1019 hPa1020 hPa
Cloud cover18%54%53%31%41%11%77%46%
Heat index19°C (67°F)20°C (68°F)20°C (68°F)21°C (70°F)25°C (76°F)24°C (76°F)21°C (70°F)24°C (76°F)
Dew point13°C (56°F)14°C (57°F)14°C (57°F)14°C (58°F)14°C (57°F)14°C (57°F)15°C (59°F)16°C (61°F)
Wind
Speed14km/h (9mph)14km/h (9mph)17km/h (11mph)18km/h (11mph)19km/h (12mph)21km/h (13mph)21km/h (13mph)19km/h (12mph)
Gusts20km/h (13mph)21km/h (13mph)24km/h (15mph)23km/h (14mph)26km/h (16mph)32km/h (20mph)31km/h (19mph)28km/h (17mph)
Direction 79°
ENE
76°
ENE
71°
ENE
70°
ENE
76°
ENE
85°
E
81°
E
93°
E
Wind chill19°C (67°F)20°C (68°F)20°C (68°F)21°C (70°F)22°C (71°F)21°C (70°F)21°C (70°F)22°C (71°F)
Waves
Height1.4m (4.6ft)1.3m (4.3ft)1.2m (4.0ft)1.1m (3.7ft)1.1m (3.5ft)1.0m (3.2ft)0.9m (3.1ft)0.9m (2.9ft)
Direction 340°
NNW
345°
NNW
348°
NNW
351°
N
354°
N
358°
N

N
13°
NNE
Period7.6 sec.7.6 sec.7.5 sec.7.5 sec.7.4 sec.7.3 sec.7.3 sec.7.2 sec.
Significant height0.6m (2ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)
Sea water temperature
Water temperature24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)

Sea weather on Saturday 20 December 2025

On Saturday 20 December 2025, the sun will rise at 07:12 and will set at 17:41 on the beach(es) of Miyagi Island. 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 14.3mph km/h (with gusts up to 20.5mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (72°F)22°C (71°F)22°C (71°F)22°C (72°F)23°C (73°F)23°C (73°F)22°C (72°F)22°C (71°F)
Perceived temperature25°C (76°F)22°C (71°F)22°C (71°F)25°C (76°F)25°C (77°F)25°C (77°F)25°C (76°F)22°C (71°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity71%72%73%70%67%67%72%77%
Barometric pressure1019 hPa1018 hPa1017 hPa1019 hPa1018 hPa1017 hPa1018 hPa1019 hPa
Cloud cover59%63%53%54%44%46%70%58%
Heat index25°C (76°F)25°C (76°F)24°C (76°F)25°C (76°F)25°C (77°F)25°C (77°F)25°C (76°F)24°C (76°F)
Dew point16°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (63°F)18°C (64°F)
Wind
Speed21km/h (13mph)19km/h (12mph)18km/h (11mph)21km/h (13mph)23km/h (14mph)21km/h (13mph)22km/h (13mph)22km/h (13mph)
Gusts30km/h (18mph)27km/h (17mph)26km/h (16mph)28km/h (18mph)32km/h (20mph)30km/h (19mph)33km/h (21mph)31km/h (19mph)
Direction 100°
E
97°
E
68°
ENE
92°
E
89°
E
89°
E
99°
E
126°
SE
Wind chill22°C (72°F)22°C (71°F)22°C (71°F)22°C (72°F)23°C (73°F)23°C (73°F)22°C (72°F)22°C (71°F)
Waves
Height0.8m (2.7ft)0.8m (2.7ft)0.8m (2.6ft)0.8m (2.7ft)0.8m (2.7ft)0.8m (2.7ft)0.8m (2.7ft)0.9m (3.0ft)
Direction 29°
NNE
53°
NE
112°
ESE
111°
ESE
109°
ESE
108°
ESE
110°
ESE
111°
ESE
Period7.0 sec.8.9 sec.8.9 sec.9.0 sec.9.1 sec.9.1 sec.9.0 sec.8.8 sec.
Significant height0.4m (1.3ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.9m (3ft)1.1m (3.6ft)
Sea water temperature
Water temperature24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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