Sea weather in Mutsu in Japan All the beach weather in Mutsu

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

Discover the best moment to go to the beach in Mutsu in Japan this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Mutsu. 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 202529°F to 36°Fnot recommended
Sunday 14 December 202536°F to 45°Fnot recommended
Monday 15 December 202536°F to 43°Fnot recommended
Tuesday 16 December 202529°F to 41°Fnot recommended
Wednesday 17 December 202529°F to 34°Fnot recommended
Thursday 18 December 202531°F to 36°Fnot recommended
Friday 19 December 202536°F to 43°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Mutsu

Sea weather on Saturday 13 December 2025

On Saturday 13 December 2025, the sun will rise at 06:52 and will set at 16:06 on the beach(es) of Mutsu. The outside temperature will be a high of 36°F t and a low of 29°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 26.1mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-2°C (28°F)-2°C (29°F)-1°C (30°F)0°C (32°F)2°C (35°F)2°C (35°F)2°C (35°F)2°C (35°F)
Perceived temperature-10°C (14°F)-9°C (16°F)-8°C (17°F)-6°C (21°F)-5°C (23°F)-4°C (25°F)-3°C (26°F)-2°C (28°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity72%64%66%64%60%59%62%64%
Barometric pressure1025 hPa1025 hPa1025 hPa1026 hPa1025 hPa1025 hPa1024 hPa1023 hPa
Cloud cover100%93%98%75%97%100%95%73%
Heat index-2°C (28°F)-2°C (29°F)-1°C (30°F)0°C (32°F)2°C (35°F)2°C (35°F)2°C (35°F)2°C (35°F)
Dew point-7°C (20°F)-8°C (18°F)-7°C (20°F)-6°C (22°F)-5°C (22°F)-5°C (22°F)-5°C (23°F)-4°C (25°F)
Wind
Speed35km/h (22mph)32km/h (20mph)33km/h (21mph)31km/h (19mph)34km/h (21mph)27km/h (17mph)21km/h (13mph)15km/h (10mph)
Gusts40km/h (25mph)39km/h (24mph)41km/h (25mph)37km/h (23mph)42km/h (26mph)37km/h (23mph)33km/h (20mph)25km/h (16mph)
Direction 307°
NW
306°
NW
302°
WNW
304°
WNW
297°
WNW
288°
WNW
270°
W
238°
WSW
Wind chill-10°C (14°F)-9°C (16°F)-8°C (17°F)-6°C (21°F)-5°C (23°F)-4°C (25°F)-3°C (26°F)-2°C (28°F)
Waves
Height1.5m (5.0ft)1.4m (4.7ft)1.4m (4.5ft)1.3m (4.3ft)1.3m (4.2ft)1.2m (4.0ft)1.0m (3.3ft)0.9m (3.0ft)
Direction 325°
NW
305°
NW
304°
NW
302°
WNW
301°
WNW
302°
WNW
106°
ESE
105°
ESE
Period12.2 sec.12.0 sec.11.8 sec.11.5 sec.13.1 sec.12.4 sec.12.2 sec.12.2 sec.
Significant height1.6m (5.2ft)1.4m (4.6ft)1.5m (4.9ft)1.4m (4.6ft)1.5m (4.9ft)1.3m (4.3ft)1.1m (3.6ft)1.0m (3.3ft)
Sea water temperature
Water temperature13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)

Sea weather on Sunday 14 December 2025

On Sunday 14 December 2025, the sun will rise at 06:53 and will set at 16:06 on the beach(es) of Mutsu. The outside temperature will be a high of 45°F t and a low of 36°F. Precipitation is in the forecast (0.5in 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 32.3mph km/h (with gusts up to 36.7mph). Wave height will be up to 9.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature2°C (35°F)2°C (35°F)3°C (37°F)5°C (42°F)5°C (41°F)6°C (43°F)6°C (43°F)6°C (42°F)
Perceived temperature-2°C (29°F)-1°C (30°F)-1°C (31°F)0°C (32°F)-1°C (31°F)-0°C (32°F)1°C (33°F)0°C (32°F)
Precipitation0in0in0in0in0.1in0.1in0.1in0.2in
Humidity66%68%67%94%97%96%96%96%
Barometric pressure1021 hPa1019 hPa1016 hPa1012 hPa1006 hPa1001 hPa995 hPa989 hPa
Cloud cover100%96%100%100%100%100%100%100%
Heat index2°C (35°F)2°C (35°F)3°C (37°F)5°C (42°F)5°C (41°F)6°C (43°F)6°C (43°F)6°C (42°F)
Dew point-4°C (25°F)-4°C (25°F)-3°C (27°F)4°C (40°F)5°C (40°F)5°C (41°F)5°C (42°F)5°C (41°F)
Wind
Speed13km/h (8mph)10km/h (6mph)13km/h (8mph)34km/h (21mph)42km/h (26mph)52km/h (32mph)40km/h (25mph)40km/h (25mph)
Gusts20km/h (12mph)16km/h (10mph)21km/h (13mph)47km/h (29mph)59km/h (37mph)59km/h (36mph)45km/h (28mph)54km/h (33mph)
Direction 193°
SSW
156°
SSE
98°
E
131°
SE
122°
ESE
108°
ESE
65°
ENE
25°
NNE
Wind chill-2°C (29°F)-1°C (30°F)-1°C (31°F)0°C (32°F)-1°C (31°F)-0°C (32°F)1°C (33°F)0°C (32°F)
Waves
Height0.7m (2.3ft)0.6m (1.9ft)0.5m (1.7ft)0.6m (1.8ft)0.9m (2.8ft)1.4m (4.6ft)1.9m (6.2ft)2.8m (9.2ft)
Direction 103°
ESE
102°
ESE
101°
ESE
100°
E
97°
E
115°
ESE
98°
E
64°
ENE
Period12.2 sec.12.2 sec.12.1 sec.12.1 sec.12.1 sec.12.1 sec.12.1 sec.12.3 sec.
Significant height0.6m (2ft)0.6m (2ft)0.4m (1.3ft)0.9m (3ft)1.1m (3.6ft)1.5m (4.9ft)1.9m (6.2ft)2.0m (6.6ft)
Sea water temperature
Water temperature13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)

Sea weather on Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 06:54 and will set at 16:06 on the beach(es) of Mutsu. The outside temperature will be a high of 43°F t and a low of 36°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 32.9mph km/h (with gusts up to 42.9mph). Wave height will be up to 9.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature4°C (38°F)4°C (39°F)5°C (42°F)5°C (42°F)4°C (40°F)3°C (37°F)2°C (35°F)3°C (37°F)
Perceived temperature-3°C (27°F)-1°C (30°F)-1°C (30°F)-1°C (30°F)-2°C (28°F)-4°C (25°F)-5°C (22°F)-4°C (25°F)
Precipitation0.1in0in0in0in0in0in0in0in
Humidity97%89%82%74%74%71%64%61%
Barometric pressure989 hPa991 hPa995 hPa1001 hPa1005 hPa1009 hPa1013 hPa1014 hPa
Cloud cover100%100%100%64%100%100%54%55%
Heat index4°C (38°F)4°C (39°F)5°C (42°F)5°C (42°F)4°C (40°F)3°C (37°F)2°C (35°F)3°C (37°F)
Dew point3°C (38°F)2°C (36°F)3°C (37°F)1°C (34°F)0°C (32°F)-2°C (29°F)-4°C (24°F)-4°C (25°F)
Wind
Speed41km/h (26mph)30km/h (19mph)53km/h (33mph)49km/h (31mph)50km/h (31mph)48km/h (30mph)46km/h (29mph)46km/h (29mph)
Gusts51km/h (32mph)39km/h (24mph)69km/h (43mph)63km/h (39mph)64km/h (40mph)62km/h (39mph)49km/h (30mph)60km/h (37mph)
Direction 348°
NNW
290°
WNW
311°
NW
297°
WNW
295°
WNW
293°
WNW
292°
WNW
291°
WNW
Wind chill-3°C (27°F)-1°C (30°F)-1°C (30°F)-1°C (30°F)-2°C (28°F)-4°C (25°F)-5°C (22°F)-4°C (25°F)
Waves
Height2.7m (8.8ft)2.5m (8.1ft)2.9m (9.4ft)2.5m (8.3ft)2.3m (7.6ft)2.1m (6.9ft)1.9m (6.3ft)1.9m (6.2ft)
Direction 71°
ENE
102°
ESE
108°
ESE
101°
ESE
99°
E
95°
E
95°
E
91°
E
Period7.9 sec.8.9 sec.11.1 sec.11.0 sec.11.3 sec.11.0 sec.11.5 sec.11.3 sec.
Significant height1.8m (5.9ft)1.6m (5.2ft)1.7m (5.6ft)1.4m (4.6ft)1.7m (5.6ft)1.7m (5.6ft)2.0m (6.6ft)2.2m (7.2ft)
Sea water temperature
Water temperature13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)

Sea weather on Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 06:54 and will set at 16:06 on the beach(es) of Mutsu. The outside temperature will be a high of 41°F t and a low of 29°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 30.5mph km/h (with gusts up to 39.2mph). Wave height will be up to 5.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature4°C (39°F)4°C (40°F)4°C (40°F)4°C (40°F)3°C (37°F)1°C (35°F)-0°C (32°F)-1°C (30°F)
Perceived temperature-3°C (27°F)-2°C (28°F)-2°C (29°F)-1°C (29°F)-4°C (26°F)-6°C (22°F)-8°C (18°F)-9°C (15°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity61%71%62%63%73%69%77%72%
Barometric pressure1013 hPa1014 hPa1013 hPa1013 hPa1013 hPa1014 hPa1015 hPa1016 hPa
Cloud cover52%91%82%65%100%100%94%94%
Heat index4°C (39°F)4°C (40°F)4°C (40°F)4°C (40°F)3°C (37°F)1°C (35°F)-0°C (32°F)-1°C (30°F)
Dew point-3°C (27°F)-1°C (31°F)-2°C (28°F)-2°C (28°F)-2°C (29°F)-4°C (26°F)-4°C (25°F)-5°C (22°F)
Wind
Speed49km/h (31mph)46km/h (29mph)41km/h (26mph)39km/h (24mph)39km/h (24mph)41km/h (26mph)43km/h (27mph)48km/h (30mph)
Gusts63km/h (39mph)59km/h (36mph)55km/h (34mph)50km/h (31mph)48km/h (30mph)52km/h (32mph)55km/h (34mph)56km/h (35mph)
Direction 285°
WNW
280°
W
287°
WNW
285°
WNW
290°
WNW
286°
WNW
288°
WNW
281°
WNW
Wind chill-3°C (27°F)-2°C (28°F)-2°C (29°F)-1°C (29°F)-4°C (26°F)-6°C (22°F)-8°C (18°F)-9°C (15°F)
Waves
Height1.7m (5.7ft)1.6m (5.2ft)1.3m (4.4ft)1.2m (4.0ft)1.1m (3.7ft)1.1m (3.7ft)1.2m (3.9ft)1.2m (3.8ft)
Direction 89°
E
90°
E
90°
E
90°
E
90°
E
90°
E
90°
E
90°
E
Period11.7 sec.11.7 sec.12.0 sec.12.1 sec.12.1 sec.12.1 sec.12.0 sec.11.9 sec.
Significant height2.1m (6.9ft)1.9m (6.2ft)1.6m (5.2ft)1.6m (5.2ft)1.3m (4.3ft)1.6m (5.2ft)1.3m (4.3ft)1.3m (4.3ft)
Sea water temperature
Water temperature13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)

Sea weather on Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 06:55 and will set at 16:07 on the beach(es) of Mutsu. The outside temperature will be a high of 34°F t and a low of 29°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 31.7mph km/h (with gusts up to 36mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-1°C (29°F)-1°C (29°F)-1°C (30°F)-0°C (32°F)1°C (34°F)1°C (33°F)0°C (32°F)0°C (32°F)
Perceived temperature-10°C (14°F)-10°C (14°F)-9°C (15°F)-8°C (18°F)-6°C (21°F)-6°C (20°F)-7°C (19°F)-7°C (19°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity69%74%74%70%61%63%61%65%
Barometric pressure1016 hPa1016 hPa1017 hPa1018 hPa1016 hPa1017 hPa1018 hPa1018 hPa
Cloud cover85%95%100%100%92%97%97%100%
Heat index-1°C (29°F)-1°C (29°F)-1°C (30°F)-0°C (32°F)1°C (34°F)1°C (33°F)0°C (32°F)0°C (32°F)
Dew point-6°C (21°F)-5°C (22°F)-5°C (23°F)-5°C (23°F)-6°C (22°F)-6°C (22°F)-6°C (20°F)-6°C (22°F)
Wind
Speed51km/h (32mph)48km/h (30mph)44km/h (27mph)41km/h (26mph)42km/h (26mph)39km/h (24mph)36km/h (23mph)38km/h (23mph)
Gusts58km/h (36mph)55km/h (34mph)50km/h (31mph)47km/h (29mph)49km/h (30mph)49km/h (31mph)49km/h (31mph)48km/h (30mph)
Direction 279°
W
282°
WNW
283°
WNW
278°
W
275°
W
279°
W
277°
W
277°
W
Wind chill-10°C (14°F)-10°C (14°F)-9°C (15°F)-8°C (18°F)-6°C (21°F)-6°C (20°F)-7°C (19°F)-7°C (19°F)
Waves
Height1.2m (4.0ft)1.2m (4.0ft)1.3m (4.3ft)1.3m (4.3ft)1.2m (4.1ft)1.2m (3.9ft)1.1m (3.6ft)1.0m (3.4ft)
Direction 90°
E
93°
E
91°
E
310°
NW
90°
E
90°
E
90°
E
90°
E
Period11.8 sec.11.4 sec.11.2 sec.11.2 sec.11.2 sec.11.0 sec.11.0 sec.11.0 sec.
Significant height1.5m (4.9ft)1.5m (4.9ft)1.7m (5.6ft)1.6m (5.2ft)1.6m (5.2ft)1.6m (5.2ft)1.3m (4.3ft)1.3m (4.3ft)
Sea water temperature
Water temperature13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)

Sea weather on Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 06:56 and will set at 16:07 on the beach(es) of Mutsu. The outside temperature will be a high of 36°F t and a low of 31°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 24.9mph km/h (with gusts up to 29.8mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-1°C (31°F)-1°C (31°F)0°C (32°F)1°C (34°F)2°C (36°F)2°C (36°F)2°C (35°F)2°C (35°F)
Perceived temperature-8°C (17°F)-8°C (18°F)-7°C (20°F)-5°C (23°F)-4°C (25°F)-4°C (26°F)-4°C (25°F)-3°C (26°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%62%64%62%59%58%63%65%
Barometric pressure1019 hPa1020 hPa1022 hPa1023 hPa1023 hPa1024 hPa1026 hPa1026 hPa
Cloud cover100%71%59%34%74%62%81%7%
Heat index-1°C (31°F)-1°C (31°F)0°C (32°F)1°C (34°F)2°C (36°F)2°C (36°F)2°C (35°F)2°C (35°F)
Dew point-4°C (24°F)-7°C (20°F)-6°C (21°F)-5°C (23°F)-5°C (23°F)-5°C (23°F)-5°C (24°F)-4°C (25°F)
Wind
Speed40km/h (25mph)37km/h (23mph)31km/h (19mph)33km/h (20mph)33km/h (21mph)29km/h (18mph)27km/h (17mph)25km/h (16mph)
Gusts48km/h (30mph)45km/h (28mph)41km/h (25mph)39km/h (24mph)42km/h (26mph)40km/h (25mph)40km/h (25mph)38km/h (23mph)
Direction 288°
WNW
294°
WNW
292°
WNW
289°
WNW
286°
WNW
284°
WNW
278°
W
283°
WNW
Wind chill-8°C (17°F)-8°C (18°F)-7°C (20°F)-5°C (23°F)-4°C (25°F)-4°C (26°F)-4°C (25°F)-3°C (26°F)
Waves
Height1.0m (3.2ft)0.9m (3.0ft)0.9m (2.9ft)0.8m (2.8ft)0.8m (2.5ft)0.7m (2.3ft)0.6m (2.1ft)0.6m (2.1ft)
Direction 90°
E
89°
E
89°
E
92°
E
92°
E
93°
E
79°
E
79°
ENE
Period10.8 sec.10.7 sec.10.5 sec.10.2 sec.10.0 sec.9.9 sec.9.8 sec.9.8 sec.
Significant height1.2m (3.9ft)1.0m (3.3ft)1.1m (3.6ft)1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)0.7m (2.3ft)0.8m (2.6ft)
Sea water temperature
Water temperature13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)

Sea weather on Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 06:56 and will set at 16:08 on the beach(es) of Mutsu. The outside temperature will be a high of 43°F t and a low of 36°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 20.5mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature2°C (36°F)2°C (36°F)2°C (36°F)4°C (40°F)6°C (43°F)5°C (41°F)3°C (38°F)4°C (38°F)
Perceived temperature-3°C (27°F)-2°C (28°F)-1°C (30°F)1°C (34°F)2°C (36°F)2°C (35°F)-0°C (32°F)0°C (33°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity67%68%69%68%64%70%74%75%
Barometric pressure1027 hPa1028 hPa1029 hPa1030 hPa1028 hPa1028 hPa1029 hPa1028 hPa
Cloud cover17%15%12%77%62%25%50%35%
Heat index2°C (36°F)2°C (36°F)2°C (36°F)4°C (40°F)6°C (43°F)5°C (41°F)3°C (38°F)4°C (38°F)
Dew point-3°C (26°F)-3°C (26°F)-3°C (27°F)-1°C (30°F)-0°C (32°F)0°C (32°F)-1°C (31°F)-0°C (31°F)
Wind
Speed22km/h (14mph)20km/h (12mph)14km/h (9mph)14km/h (9mph)20km/h (12mph)15km/h (10mph)13km/h (8mph)13km/h (8mph)
Gusts33km/h (21mph)31km/h (19mph)24km/h (15mph)20km/h (13mph)27km/h (17mph)26km/h (16mph)25km/h (16mph)23km/h (14mph)
Direction 279°
W
284°
WNW
277°
W
253°
WSW
257°
WSW
209°
SSW
194°
SSW
206°
SSW
Wind chill-3°C (27°F)-2°C (28°F)-1°C (30°F)1°C (34°F)2°C (36°F)2°C (35°F)-0°C (32°F)0°C (33°F)
Waves
Height0.6m (2.0ft)0.6m (2.0ft)0.6m (1.8ft)0.6m (2.0ft)0.7m (2.2ft)0.6m (2.1ft)0.5m (1.8ft)0.6m (1.9ft)
Direction 79°
ENE
82°
E
82°
E
82°
E
80°
E
81°
E
82°
E
84°
E
Period13.0 sec.12.8 sec.12.3 sec.11.9 sec.11.4 sec.11.0 sec.10.8 sec.10.6 sec.
Significant height0.9m (3ft)0.8m (2.6ft)0.7m (2.3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)0.8m (2.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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