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
Friday 5 December 202534°F to 40°Fnot recommended
Saturday 6 December 202540°F to 49°Fnot recommended
Sunday 7 December 202545°F to 49°Fdiscouraged
Monday 8 December 202538°F to 49°Fnot recommended
Tuesday 9 December 202534°F to 40°Fnot recommended
Wednesday 10 December 202536°F to 43°Fdiscouraged
Thursday 11 December 202534°F to 45°Fnot recommended

Sea Weather: Your daily and hourly sea weather in Mutsu

Sea weather on Friday 5 December 2025

On Friday 5 December 2025, the sun will rise at 06:45 and will set at 16:06 on the beach(es) of Mutsu. The outside temperature will be a high of 40°F t and a low of 34°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 28.6mph km/h (with gusts up to 37.9mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature1°C (34°F)1°C (34°F)1°C (33°F)2°C (35°F)3°C (37°F)3°C (37°F)3°C (37°F)4°C (39°F)
Perceived temperature-6°C (22°F)-6°C (22°F)-7°C (20°F)-5°C (23°F)-4°C (25°F)-4°C (25°F)-3°C (26°F)-3°C (27°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%74%68%65%56%57%55%58%
Barometric pressure1008 hPa1008 hPa1010 hPa1011 hPa1011 hPa1012 hPa1013 hPa1013 hPa
Cloud cover93%100%63%62%65%53%57%70%
Heat index1°C (34°F)1°C (34°F)1°C (33°F)2°C (35°F)3°C (37°F)3°C (37°F)3°C (37°F)4°C (39°F)
Dew point-2°C (28°F)-3°C (27°F)-5°C (24°F)-4°C (25°F)-5°C (23°F)-5°C (23°F)-5°C (23°F)-4°C (25°F)
Wind
Speed41km/h (26mph)40km/h (25mph)41km/h (26mph)36km/h (23mph)40km/h (25mph)37km/h (23mph)38km/h (24mph)46km/h (29mph)
Gusts54km/h (33mph)51km/h (32mph)50km/h (31mph)42km/h (26mph)47km/h (29mph)49km/h (31mph)54km/h (34mph)61km/h (38mph)
Direction 279°
W
293°
WNW
292°
WNW
290°
WNW
293°
WNW
287°
WNW
277°
W
273°
W
Wind chill-6°C (22°F)-6°C (22°F)-7°C (20°F)-5°C (23°F)-4°C (25°F)-4°C (25°F)-3°C (26°F)-3°C (27°F)
Waves
Height1.3m (4.4ft)1.3m (4.2ft)1.2m (3.9ft)1.2m (3.8ft)1.3m (4.2ft)1.3m (4.3ft)1.2m (4.1ft)1.5m (4.9ft)
Direction 286°
WNW
289°
WNW
289°
WNW
290°
WNW
293°
WNW
293°
WNW
291°
WNW
289°
WNW
Period13.2 sec.9.0 sec.10.6 sec.10.8 sec.11.0 sec.12.2 sec.5.7 sec.11.4 sec.
Significant height1.6m (5.2ft)1.5m (4.9ft)1.4m (4.6ft)1.4m (4.6ft)1.7m (5.6ft)1.6m (5.2ft)1.6m (5.2ft)2.0m (6.6ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather on Saturday 6 December 2025

On Saturday 6 December 2025, the sun will rise at 06:46 and will set at 16:05 on the beach(es) of Mutsu. The outside temperature will be a high of 49°F t and a low of 40°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 29.8mph km/h (with gusts up to 38.5mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature4°C (40°F)5°C (42°F)6°C (43°F)7°C (45°F)8°C (47°F)8°C (47°F)7°C (45°F)7°C (45°F)
Perceived temperature-2°C (28°F)-1°C (31°F)1°C (34°F)3°C (37°F)4°C (40°F)5°C (41°F)4°C (39°F)3°C (37°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity62%60%61%59%58%73%78%87%
Barometric pressure1014 hPa1016 hPa1018 hPa1019 hPa1019 hPa1018 hPa1018 hPa1017 hPa
Cloud cover71%73%64%15%71%100%74%100%
Heat index4°C (40°F)5°C (42°F)6°C (43°F)7°C (45°F)8°C (47°F)8°C (47°F)7°C (45°F)7°C (45°F)
Dew point-2°C (28°F)-2°C (29°F)-1°C (31°F)-0°C (32°F)1°C (33°F)4°C (39°F)4°C (39°F)5°C (41°F)
Wind
Speed48km/h (30mph)46km/h (28mph)42km/h (26mph)39km/h (24mph)31km/h (19mph)24km/h (15mph)19km/h (12mph)27km/h (17mph)
Gusts62km/h (38mph)61km/h (38mph)58km/h (36mph)52km/h (32mph)44km/h (27mph)35km/h (22mph)31km/h (19mph)37km/h (23mph)
Direction 274°
W
276°
W
276°
W
274°
W
271°
W
236°
SW
189°
S
202°
SSW
Wind chill-2°C (28°F)-1°C (31°F)1°C (34°F)3°C (37°F)4°C (40°F)5°C (41°F)4°C (39°F)3°C (37°F)
Waves
Height1.6m (5.2ft)1.6m (5.2ft)1.5m (5.1ft)1.3m (4.3ft)1.1m (3.6ft)0.8m (2.6ft)0.7m (2.5ft)0.8m (2.6ft)
Direction 303°
WNW
300°
WNW
296°
WNW
294°
WNW
277°
W
259°
WSW
242°
WSW
239°
WSW
Period11.1 sec.10.8 sec.10.4 sec.10.1 sec.10.1 sec.10.5 sec.10.5 sec.10.4 sec.
Significant height2.1m (6.9ft)2.0m (6.6ft)1.9m (6.2ft)1.6m (5.2ft)1.3m (4.3ft)1.0m (3.3ft)1.2m (3.9ft)1.1m (3.6ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather on Sunday 7 December 2025

On Sunday 7 December 2025, the sun will rise at 06:47 and will set at 16:05 on the beach(es) of Mutsu. The outside temperature will be a high of 49°F t and a low of 45°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 14.9mph km/h (with gusts up to 21.1mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (46°F)7°C (45°F)7°C (45°F)8°C (46°F)8°C (46°F)7°C (45°F)7°C (45°F)8°C (47°F)
Perceived temperature4°C (39°F)4°C (39°F)4°C (39°F)5°C (41°F)5°C (40°F)4°C (39°F)4°C (40°F)5°C (41°F)
Precipitation0.1in0in0in0in0.1in0in0in0in
Humidity80%83%85%83%85%85%83%86%
Barometric pressure1016 hPa1016 hPa1016 hPa1016 hPa1014 hPa1014 hPa1014 hPa1013 hPa
Cloud cover100%99%70%59%100%77%92%85%
Heat index8°C (46°F)7°C (45°F)7°C (45°F)8°C (46°F)8°C (46°F)7°C (45°F)7°C (45°F)8°C (47°F)
Dew point4°C (40°F)5°C (40°F)5°C (40°F)5°C (41°F)5°C (42°F)5°C (40°F)5°C (40°F)6°C (43°F)
Wind
Speed24km/h (15mph)22km/h (14mph)18km/h (11mph)16km/h (10mph)18km/h (11mph)17km/h (11mph)18km/h (11mph)20km/h (12mph)
Gusts34km/h (21mph)30km/h (19mph)25km/h (16mph)22km/h (14mph)26km/h (16mph)25km/h (16mph)28km/h (18mph)29km/h (18mph)
Direction 206°
SSW
217°
SW
223°
SW
214°
SSW
221°
SW
221°
SW
222°
SW
226°
SW
Wind chill4°C (39°F)4°C (39°F)4°C (39°F)5°C (41°F)5°C (40°F)4°C (39°F)4°C (40°F)5°C (41°F)
Waves
Height0.6m (2.1ft)0.6m (2.0ft)0.5m (1.6ft)0.5m (1.7ft)0.5m (1.6ft)0.5m (1.6ft)0.7m (2.3ft)0.9m (2.9ft)
Direction 219°
SW
209°
SSW
117°
ESE
115°
ESE
114°
ESE
114°
ESE
271°
W
248°
WSW
Period10.4 sec.5.3 sec.5.5 sec.6.0 sec.6.1 sec.9.2 sec.9.7 sec.9.5 sec.
Significant height0.9m (3ft)0.6m (2ft)0.5m (1.6ft)0.7m (2.3ft)0.6m (2ft)0.9m (3ft)1.1m (3.6ft)1.3m (4.3ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather on Monday 8 December 2025

On Monday 8 December 2025, the sun will rise at 06:48 and will set at 16:05 on the beach(es) of Mutsu. The outside temperature will be a high of 49°F t and a low of 38°F. Precipitation is in the forecast (0.3in 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 29.8mph km/h (with gusts up to 32.3mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (47°F)8°C (46°F)7°C (45°F)6°C (42°F)5°C (40°F)7°C (44°F)4°C (39°F)3°C (38°F)
Perceived temperature5°C (40°F)4°C (39°F)4°C (39°F)4°C (39°F)3°C (37°F)2°C (35°F)-3°C (27°F)-2°C (28°F)
Precipitation0in0in0in0.2in0in0in0in0.1in
Humidity70%66%72%92%92%73%78%85%
Barometric pressure1012 hPa1012 hPa1012 hPa1010 hPa1008 hPa1007 hPa1011 hPa1013 hPa
Cloud cover80%8%73%100%70%77%84%89%
Heat index9°C (47°F)8°C (46°F)7°C (45°F)6°C (42°F)5°C (40°F)7°C (44°F)4°C (39°F)3°C (38°F)
Dew point3°C (38°F)2°C (35°F)2°C (36°F)4°C (40°F)3°C (38°F)2°C (36°F)1°C (33°F)1°C (34°F)
Wind
Speed32km/h (20mph)25km/h (15mph)18km/h (11mph)8km/h (5mph)7km/h (4mph)33km/h (20mph)48km/h (30mph)30km/h (19mph)
Gusts45km/h (28mph)37km/h (23mph)26km/h (16mph)11km/h (7mph)10km/h (6mph)46km/h (29mph)52km/h (32mph)43km/h (27mph)
Direction 270°
W
269°
W
265°
W
194°
SSW
302°
WNW
266°
W
288°
WNW
277°
W
Wind chill5°C (40°F)4°C (39°F)4°C (39°F)4°C (39°F)3°C (37°F)2°C (35°F)-3°C (27°F)-2°C (28°F)
Waves
Height1.0m (3.2ft)1.0m (3.2ft)0.7m (2.5ft)0.4m (1.3ft)0.3m (1.0ft)0.5m (1.8ft)0.9m (2.9ft)0.9m (3.1ft)
Direction 263°
W
254°
WSW
273°
W
121°
ESE
120°
ESE
270°
W
288°
WNW
292°
WNW
Period8.9 sec.7.4 sec.8.7 sec.8.8 sec.8.8 sec.8.8 sec.8.6 sec.8.6 sec.
Significant height1.5m (4.9ft)1.3m (4.3ft)0.8m (2.6ft)0.3m (1ft)0.5m (1.6ft)1.4m (4.6ft)1.4m (4.6ft)1.3m (4.3ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather on Tuesday 9 December 2025

On Tuesday 9 December 2025, the sun will rise at 06:49 and will set at 16:05 on the beach(es) of Mutsu. The outside temperature will be a high of 40°F t and a low of 34°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 32.9mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature4°C (39°F)3°C (37°F)2°C (35°F)1°C (35°F)2°C (35°F)2°C (35°F)1°C (34°F)2°C (35°F)
Perceived temperature-2°C (29°F)-4°C (26°F)-5°C (24°F)-5°C (23°F)-5°C (23°F)-5°C (22°F)-5°C (22°F)-4°C (24°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity65%75%79%78%60%63%63%62%
Barometric pressure1013 hPa1014 hPa1016 hPa1017 hPa1017 hPa1019 hPa1021 hPa1021 hPa
Cloud cover78%100%97%100%57%59%86%80%
Heat index4°C (39°F)3°C (37°F)2°C (35°F)1°C (35°F)2°C (35°F)2°C (35°F)1°C (34°F)2°C (35°F)
Dew point-2°C (28°F)-1°C (30°F)-2°C (29°F)-2°C (28°F)-5°C (23°F)-5°C (24°F)-5°C (23°F)-5°C (24°F)
Wind
Speed34km/h (21mph)35km/h (22mph)31km/h (19mph)33km/h (21mph)44km/h (27mph)40km/h (25mph)36km/h (23mph)34km/h (21mph)
Gusts44km/h (28mph)47km/h (29mph)40km/h (25mph)48km/h (30mph)53km/h (33mph)53km/h (33mph)52km/h (32mph)45km/h (28mph)
Direction 292°
WNW
294°
WNW
297°
WNW
295°
WNW
292°
WNW
296°
WNW
297°
WNW
289°
WNW
Wind chill-2°C (29°F)-4°C (26°F)-5°C (24°F)-5°C (23°F)-5°C (23°F)-5°C (22°F)-5°C (22°F)-4°C (24°F)
Waves
Height1.1m (3.6ft)1.1m (3.8ft)1.3m (4.1ft)1.2m (3.8ft)1.2m (3.8ft)1.3m (4.2ft)1.2m (4.1ft)1.3m (4.4ft)
Direction 314°
NW
321°
NW
316°
NW
313°
NW
296°
WNW
305°
NW
304°
NW
301°
WNW
Period8.6 sec.9.1 sec.9.1 sec.9.1 sec.6.3 sec.9.2 sec.5.8 sec.9.4 sec.
Significant height1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)1.3m (4.3ft)1.5m (4.9ft)1.6m (5.2ft)1.6m (5.2ft)1.6m (5.2ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather on Wednesday 10 December 2025

On Wednesday 10 December 2025, the sun will rise at 06:50 and will set at 16:05 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 24.2mph km/h (with gusts up to 32.3mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature3°C (37°F)3°C (37°F)2°C (36°F)3°C (37°F)5°C (41°F)5°C (42°F)6°C (43°F)6°C (43°F)
Perceived temperature-4°C (25°F)-4°C (25°F)-4°C (24°F)-2°C (28°F)-0°C (31°F)-0°C (32°F)2°C (35°F)1°C (35°F)
Precipitation0in0in0in0in0in0in0in0.1in
Humidity64%57%58%59%56%54%62%84%
Barometric pressure1021 hPa1022 hPa1023 hPa1024 hPa1022 hPa1021 hPa1020 hPa1018 hPa
Cloud cover83%73%6%15%73%65%99%100%
Heat index3°C (37°F)3°C (37°F)2°C (36°F)3°C (37°F)5°C (41°F)5°C (42°F)6°C (43°F)6°C (43°F)
Dew point-4°C (25°F)-5°C (23°F)-5°C (23°F)-4°C (24°F)-3°C (26°F)-3°C (26°F)-1°C (31°F)3°C (38°F)
Wind
Speed37km/h (23mph)39km/h (24mph)37km/h (23mph)28km/h (17mph)31km/h (19mph)36km/h (22mph)29km/h (18mph)27km/h (17mph)
Gusts47km/h (29mph)51km/h (32mph)49km/h (30mph)35km/h (22mph)41km/h (25mph)52km/h (32mph)45km/h (28mph)38km/h (24mph)
Direction 285°
WNW
296°
WNW
297°
WNW
287°
WNW
262°
W
275°
W
251°
WSW
247°
WSW
Wind chill-4°C (25°F)-4°C (25°F)-4°C (24°F)-2°C (28°F)-0°C (31°F)-0°C (32°F)2°C (35°F)1°C (35°F)
Waves
Height1.3m (4.1ft)1.3m (4.1ft)1.4m (4.5ft)1.4m (4.5ft)1.3m (4.2ft)1.1m (3.6ft)0.9m (3.1ft)0.8m (2.6ft)
Direction 298°
WNW
297°
WNW
298°
WNW
298°
WNW
298°
WNW
297°
WNW
286°
WNW
281°
W
Period6.4 sec.6.3 sec.9.9 sec.6.3 sec.6.5 sec.6.4 sec.10.4 sec.10.3 sec.
Significant height1.5m (4.9ft)1.5m (4.9ft)1.6m (5.2ft)1.6m (5.2ft)1.5m (4.9ft)1.3m (4.3ft)1.2m (3.9ft)1.0m (3.3ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather on Thursday 11 December 2025

On Thursday 11 December 2025, the sun will rise at 06:51 and will set at 16:05 on the beach(es) of Mutsu. The outside temperature will be a high of 45°F t and a low of 34°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 25.5mph km/h (with gusts up to 35.4mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (45°F)6°C (42°F)5°C (40°F)3°C (37°F)2°C (36°F)2°C (36°F)1°C (34°F)2°C (35°F)
Perceived temperature2°C (36°F)0°C (32°F)-1°C (30°F)-4°C (26°F)-4°C (26°F)-3°C (26°F)-4°C (24°F)-4°C (25°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity67%72%65%66%59%61%66%67%
Barometric pressure1017 hPa1018 hPa1019 hPa1021 hPa1021 hPa1021 hPa1022 hPa1021 hPa
Cloud cover84%51%41%36%94%89%100%100%
Heat index7°C (45°F)6°C (42°F)5°C (40°F)3°C (37°F)2°C (36°F)2°C (36°F)1°C (34°F)2°C (35°F)
Dew point2°C (35°F)1°C (34°F)-1°C (29°F)-3°C (26°F)-5°C (23°F)-5°C (24°F)-4°C (24°F)-4°C (25°F)
Wind
Speed41km/h (26mph)38km/h (23mph)35km/h (21mph)33km/h (21mph)32km/h (20mph)24km/h (15mph)24km/h (15mph)25km/h (15mph)
Gusts57km/h (35mph)52km/h (32mph)47km/h (29mph)41km/h (25mph)39km/h (24mph)32km/h (20mph)36km/h (23mph)33km/h (21mph)
Direction 282°
WNW
293°
WNW
299°
WNW
293°
WNW
290°
WNW
285°
WNW
285°
WNW
289°
WNW
Wind chill2°C (36°F)0°C (32°F)-1°C (30°F)-4°C (26°F)-4°C (26°F)-3°C (26°F)-4°C (24°F)-4°C (25°F)
Waves
Height0.7m (2.4ft)0.6m (1.8ft)0.4m (1.2ft)0.3m (1.1ft)0.6m (1.9ft)0.6m (1.9ft)0.7m (2.5ft)0.9m (2.9ft)
Direction 280°
W
126°
SE
127°
SE
127°
SE
127°
SE
123°
ESE
323°
NW
297°
WNW
Period10.5 sec.10.7 sec.10.7 sec.10.7 sec.10.6 sec.10.5 sec.9.8 sec.11.9 sec.
Significant height1.0m (3.3ft)0.6m (2ft)0.3m (1ft)0.6m (2ft)0.8m (2.6ft)0.7m (2.3ft)1.1m (3.6ft)1.3m (4.3ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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