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
Sunday 14 December 202536°F to 43°Fnot recommended
Monday 15 December 202534°F to 41°Fnot recommended
Tuesday 16 December 202532°F to 41°Fnot recommended
Wednesday 17 December 202531°F to 34°Fnot recommended
Thursday 18 December 202532°F to 38°Fnot recommended
Friday 19 December 202538°F to 43°Fdiscouraged
Saturday 20 December 202545°F to 52°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Mutsu

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 43°F t and a low of 36°F. Precipitation is in the forecast (0.4in 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 41mph). Wave height will be up to 14.4ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature2°C (36°F)2°C (35°F)4°C (38°F)5°C (41°F)5°C (40°F)5°C (41°F)3°C (37°F)3°C (37°F)
Perceived temperature-2°C (29°F)-2°C (29°F)-1°C (31°F)0°C (32°F)-1°C (29°F)-1°C (30°F)-4°C (25°F)-4°C (25°F)
Precipitation0in0in0in0in0.1in0.1in0.1in0.1in
Humidity66%67%66%87%97%96%98%98%
Barometric pressure1021 hPa1020 hPa1016 hPa1013 hPa1007 hPa1001 hPa998 hPa995 hPa
Cloud cover100%65%61%100%100%100%100%100%
Heat index2°C (36°F)2°C (35°F)4°C (38°F)5°C (41°F)5°C (40°F)5°C (41°F)3°C (37°F)3°C (37°F)
Dew point-4°C (26°F)-4°C (25°F)-2°C (28°F)3°C (38°F)4°C (39°F)5°C (40°F)3°C (37°F)2°C (36°F)
Wind
Speed14km/h (9mph)12km/h (7mph)18km/h (11mph)34km/h (21mph)41km/h (25mph)53km/h (33mph)49km/h (31mph)37km/h (23mph)
Gusts21km/h (13mph)18km/h (11mph)29km/h (18mph)45km/h (28mph)56km/h (35mph)57km/h (35mph)66km/h (41mph)46km/h (28mph)
Direction 186°
S
160°
SSE
121°
ESE
136°
SE
110°
ESE
94°
E
49°
NE
13°
NNE
Wind chill-2°C (29°F)-2°C (29°F)-1°C (31°F)0°C (32°F)-1°C (29°F)-1°C (30°F)-4°C (25°F)-4°C (25°F)
Waves
Height0.6m (2.1ft)0.6m (1.9ft)0.6m (1.9ft)1.1m (3.7ft)1.6m (5.4ft)2.6m (8.5ft)3.4m (11.3ft)4.4m (14.4ft)
Direction 103°
ESE
102°
ESE
101°
ESE
100°
E
124°
SE
113°
ESE
94°
E
82°
E
Period12.2 sec.12.2 sec.12.1 sec.12.1 sec.12.1 sec.12.1 sec.12.1 sec.12.1 sec.
Significant height0.7m (2.3ft)0.4m (1.3ft)0.7m (2.3ft)1.6m (5.2ft)1.7m (5.6ft)2.5m (8.2ft)2.7m (8.9ft)2.9m (9.5ft)
Sea water temperature
Water temperature13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°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 41°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 32.9mph km/h (with gusts up to 43.5mph). Wave height will be up to 14.8ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature4°C (38°F)4°C (38°F)5°C (42°F)5°C (41°F)5°C (40°F)3°C (37°F)1°C (35°F)3°C (37°F)
Perceived temperature-3°C (26°F)-2°C (28°F)-1°C (30°F)-1°C (30°F)-2°C (29°F)-4°C (24°F)-6°C (22°F)-4°C (25°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity93%93%73%71%69%68%63%63%
Barometric pressure992 hPa994 hPa998 hPa1004 hPa1006 hPa1010 hPa1014 hPa1015 hPa
Cloud cover100%100%88%100%92%99%34%37%
Heat index4°C (38°F)4°C (38°F)5°C (42°F)5°C (41°F)5°C (40°F)3°C (37°F)1°C (35°F)3°C (37°F)
Dew point3°C (37°F)3°C (37°F)1°C (34°F)0°C (33°F)-1°C (31°F)-3°C (27°F)-5°C (23°F)-4°C (25°F)
Wind
Speed48km/h (30mph)33km/h (21mph)53km/h (33mph)48km/h (30mph)45km/h (28mph)45km/h (28mph)42km/h (26mph)42km/h (26mph)
Gusts57km/h (36mph)42km/h (26mph)70km/h (43mph)62km/h (39mph)57km/h (35mph)59km/h (37mph)43km/h (26mph)56km/h (35mph)
Direction
N
306°
NW
321°
NW
311°
NW
298°
WNW
301°
WNW
297°
WNW
295°
WNW
Wind chill-3°C (26°F)-2°C (28°F)-1°C (30°F)-1°C (30°F)-2°C (29°F)-4°C (24°F)-6°C (22°F)-4°C (25°F)
Waves
Height4.5m (14.7ft)3.6m (11.9ft)3.1m (10.3ft)2.9m (9.6ft)2.7m (8.8ft)2.3m (7.7ft)2.1m (7.1ft)2.0m (6.6ft)
Direction 89°
E
98°
E
105°
ESE
100°
E
98°
E
94°
E
91°
E
89°
E
Period12.1 sec.10.0 sec.10.7 sec.10.8 sec.10.8 sec.11.0 sec.11.2 sec.11.4 sec.
Significant height2.4m (7.9ft)1.9m (6.2ft)2.2m (7.2ft)2.2m (7.2ft)2.0m (6.6ft)1.9m (6.2ft)1.8m (5.9ft)1.9m (6.2ft)
Sea water temperature
Water temperature13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°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 32°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 28mph km/h (with gusts up to 35.4mph). Wave height will be up to 6.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature4°C (39°F)4°C (40°F)5°C (40°F)5°C (41°F)5°C (41°F)3°C (37°F)0°C (33°F)0°C (32°F)
Perceived temperature-2°C (28°F)-2°C (28°F)-2°C (29°F)-1°C (31°F)-1°C (31°F)-4°C (25°F)-7°C (20°F)-7°C (19°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity61%68%76%68%64%72%69%67%
Barometric pressure1015 hPa1015 hPa1015 hPa1014 hPa1013 hPa1014 hPa1016 hPa1017 hPa
Cloud cover62%79%100%100%87%100%96%78%
Heat index4°C (39°F)4°C (40°F)5°C (40°F)5°C (41°F)5°C (41°F)3°C (37°F)0°C (33°F)0°C (32°F)
Dew point-3°C (27°F)-1°C (30°F)1°C (33°F)-1°C (31°F)-1°C (29°F)-2°C (28°F)-5°C (23°F)-5°C (22°F)
Wind
Speed42km/h (26mph)45km/h (28mph)43km/h (27mph)39km/h (24mph)38km/h (23mph)37km/h (23mph)37km/h (23mph)39km/h (24mph)
Gusts56km/h (35mph)57km/h (36mph)55km/h (34mph)50km/h (31mph)49km/h (31mph)48km/h (30mph)49km/h (31mph)48km/h (30mph)
Direction 286°
WNW
285°
WNW
280°
W
285°
WNW
287°
WNW
296°
WNW
299°
WNW
292°
WNW
Wind chill-2°C (28°F)-2°C (28°F)-2°C (29°F)-1°C (31°F)-1°C (31°F)-4°C (25°F)-7°C (20°F)-7°C (19°F)
Waves
Height1.9m (6.3ft)1.9m (6.4ft)1.7m (5.7ft)1.5m (4.9ft)1.4m (4.6ft)1.4m (4.7ft)1.4m (4.7ft)1.6m (5.2ft)
Direction 88°
E
89°
E
88°
E
88°
E
88°
E
88°
E
88°
E
88°
E
Period11.4 sec.11.6 sec.11.9 sec.12.2 sec.12.3 sec.12.2 sec.12.1 sec.12.0 sec.
Significant height2.4m (7.9ft)2.5m (8.2ft)2.1m (6.9ft)1.8m (5.9ft)1.6m (5.2ft)1.9m (6.2ft)1.8m (5.9ft)2.1m (6.9ft)
Sea water temperature
Water temperature13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°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 31°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 29.2mph km/h (with gusts up to 33.6mph). Wave height will be up to 5.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-0°C (31°F)-1°C (31°F)-1°C (30°F)-1°C (31°F)1°C (34°F)1°C (33°F)0°C (32°F)1°C (33°F)
Perceived temperature-8°C (18°F)-9°C (16°F)-9°C (16°F)-8°C (18°F)-6°C (21°F)-6°C (21°F)-7°C (20°F)-6°C (21°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity71%66%71%72%62%61%62%61%
Barometric pressure1017 hPa1017 hPa1018 hPa1019 hPa1017 hPa1018 hPa1019 hPa1020 hPa
Cloud cover85%92%86%82%100%100%100%100%
Heat index-0°C (31°F)-1°C (31°F)-1°C (30°F)-1°C (31°F)1°C (34°F)1°C (33°F)0°C (32°F)1°C (33°F)
Dew point-5°C (23°F)-6°C (21°F)-6°C (22°F)-5°C (23°F)-5°C (22°F)-6°C (21°F)-6°C (21°F)-6°C (21°F)
Wind
Speed40km/h (25mph)47km/h (29mph)42km/h (26mph)39km/h (24mph)40km/h (25mph)37km/h (23mph)34km/h (21mph)35km/h (22mph)
Gusts48km/h (30mph)54km/h (33mph)49km/h (31mph)45km/h (28mph)48km/h (30mph)48km/h (30mph)46km/h (28mph)46km/h (28mph)
Direction 283°
WNW
280°
W
285°
WNW
283°
WNW
279°
W
278°
W
282°
WNW
284°
WNW
Wind chill-8°C (18°F)-9°C (16°F)-9°C (16°F)-8°C (18°F)-6°C (21°F)-6°C (21°F)-7°C (20°F)-6°C (21°F)
Waves
Height1.7m (5.4ft)1.7m (5.5ft)1.6m (5.4ft)1.4m (4.8ft)1.4m (4.6ft)1.3m (4.4ft)1.2m (3.9ft)1.2m (3.8ft)
Direction 307°
NW
301°
WNW
298°
WNW
296°
WNW
285°
WNW
284°
WNW
285°
WNW
288°
WNW
Period11.9 sec.11.8 sec.11.4 sec.11.2 sec.10.7 sec.10.9 sec.11.4 sec.11.7 sec.
Significant height2.1m (6.9ft)2.2m (7.2ft)2.0m (6.6ft)1.7m (5.6ft)1.7m (5.6ft)1.7m (5.6ft)1.5m (4.9ft)1.5m (4.9ft)
Sea water temperature
Water temperature13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°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 38°F t and a low of 32°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 30.5mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature1°C (33°F)0°C (33°F)0°C (32°F)1°C (34°F)2°C (35°F)2°C (36°F)2°C (35°F)3°C (38°F)
Perceived temperature-6°C (20°F)-7°C (20°F)-7°C (19°F)-6°C (22°F)-4°C (24°F)-4°C (25°F)-4°C (25°F)-2°C (29°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity61%62%62%60%58%60%64%64%
Barometric pressure1020 hPa1021 hPa1023 hPa1025 hPa1025 hPa1025 hPa1026 hPa1026 hPa
Cloud cover100%100%92%76%71%77%43%93%
Heat index1°C (33°F)0°C (33°F)0°C (32°F)1°C (34°F)2°C (35°F)2°C (36°F)2°C (35°F)3°C (38°F)
Dew point-6°C (21°F)-6°C (21°F)-6°C (21°F)-6°C (21°F)-5°C (22°F)-5°C (23°F)-4°C (24°F)-3°C (27°F)
Wind
Speed38km/h (24mph)41km/h (25mph)39km/h (24mph)32km/h (20mph)32km/h (20mph)31km/h (19mph)25km/h (15mph)24km/h (15mph)
Gusts47km/h (29mph)49km/h (30mph)48km/h (30mph)39km/h (24mph)40km/h (25mph)42km/h (26mph)39km/h (24mph)36km/h (23mph)
Direction 283°
WNW
289°
WNW
294°
WNW
297°
WNW
284°
WNW
282°
WNW
275°
W
275°
W
Wind chill-6°C (20°F)-7°C (20°F)-7°C (19°F)-6°C (22°F)-4°C (24°F)-4°C (25°F)-4°C (25°F)-2°C (29°F)
Waves
Height1.1m (3.7ft)1.1m (3.7ft)1.1m (3.7ft)1.0m (3.4ft)1.0m (3.3ft)1.0m (3.2ft)0.8m (2.8ft)0.9m (2.8ft)
Direction 291°
WNW
284°
WNW
300°
WNW
290°
WNW
291°
WNW
292°
WNW
79°
E
80°
E
Period11.7 sec.11.1 sec.10.9 sec.10.9 sec.10.8 sec.14.0 sec.13.2 sec.13.1 sec.
Significant height1.5m (4.9ft)1.5m (4.9ft)1.5m (4.9ft)1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)1.1m (3.6ft)1.2m (3.9ft)
Sea water temperature
Water temperature13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°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 38°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 19.3mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature4°C (39°F)4°C (39°F)3°C (37°F)6°C (42°F)6°C (43°F)6°C (43°F)5°C (41°F)6°C (43°F)
Perceived temperature-0°C (31°F)-1°C (31°F)-1°C (30°F)2°C (36°F)3°C (38°F)3°C (38°F)2°C (36°F)3°C (38°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity66%73%83%68%66%71%74%71%
Barometric pressure1026 hPa1026 hPa1026 hPa1027 hPa1025 hPa1024 hPa1025 hPa1024 hPa
Cloud cover99%65%69%39%60%58%47%25%
Heat index4°C (39°F)4°C (39°F)3°C (37°F)6°C (42°F)6°C (43°F)6°C (43°F)5°C (41°F)6°C (43°F)
Dew point-2°C (29°F)-1°C (31°F)0°C (33°F)0°C (32°F)0°C (32°F)1°C (34°F)1°C (34°F)1°C (34°F)
Wind
Speed21km/h (13mph)20km/h (13mph)16km/h (10mph)18km/h (11mph)15km/h (9mph)14km/h (9mph)14km/h (9mph)13km/h (8mph)
Gusts31km/h (19mph)31km/h (19mph)25km/h (15mph)26km/h (16mph)21km/h (13mph)24km/h (15mph)29km/h (18mph)25km/h (16mph)
Direction 267°
W
241°
WSW
216°
SW
201°
SSW
190°
S
181°
S
195°
SSW
225°
SW
Wind chill-0°C (31°F)-1°C (31°F)-1°C (30°F)2°C (36°F)3°C (38°F)3°C (38°F)2°C (36°F)3°C (38°F)
Waves
Height0.8m (2.7ft)0.8m (2.5ft)0.7m (2.3ft)0.6m (1.9ft)0.6m (1.8ft)0.5m (1.7ft)0.5m (1.6ft)0.5m (1.5ft)
Direction 81°
E
82°
E
84°
E
84°
E
83°
E
83°
E
83°
E
84°
E
Period12.9 sec.12.4 sec.12.0 sec.11.8 sec.11.5 sec.11.1 sec.11.0 sec.10.9 sec.
Significant height1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)

Sea weather on Saturday 20 December 2025

On Saturday 20 December 2025, the sun will rise at 06:57 and will set at 16:08 on the beach(es) of Mutsu. The outside temperature will be a high of 52°F t and a low of 45°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 15.5mph km/h (with gusts up to 26.1mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (44°F)8°C (46°F)9°C (48°F)10°C (49°F)9°C (48°F)11°C (51°F)10°C (50°F)10°C (50°F)
Perceived temperature3°C (38°F)4°C (40°F)6°C (42°F)7°C (44°F)6°C (43°F)8°C (46°F)7°C (45°F)7°C (45°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity71%80%82%85%90%84%88%74%
Barometric pressure1023 hPa1022 hPa1022 hPa1023 hPa1021 hPa1021 hPa1021 hPa1022 hPa
Cloud cover100%100%100%100%100%100%86%60%
Heat index7°C (44°F)8°C (46°F)9°C (48°F)10°C (49°F)9°C (48°F)11°C (51°F)10°C (50°F)10°C (50°F)
Dew point2°C (35°F)5°C (40°F)6°C (43°F)7°C (45°F)7°C (45°F)8°C (46°F)8°C (47°F)6°C (42°F)
Wind
Speed18km/h (11mph)22km/h (13mph)23km/h (15mph)21km/h (13mph)20km/h (12mph)25km/h (16mph)22km/h (13mph)25km/h (15mph)
Gusts33km/h (20mph)37km/h (23mph)38km/h (24mph)33km/h (21mph)33km/h (21mph)42km/h (26mph)35km/h (22mph)38km/h (24mph)
Direction 201°
SSW
203°
SSW
219°
SW
226°
SW
215°
SW
234°
SW
243°
WSW
260°
W
Wind chill3°C (38°F)4°C (40°F)6°C (42°F)7°C (44°F)6°C (43°F)8°C (46°F)7°C (45°F)7°C (45°F)
Waves
Height0.5m (1.6ft)0.5m (1.8ft)0.6m (1.9ft)0.6m (2.0ft)0.6m (2.0ft)0.5m (1.8ft)0.5m (1.6ft)0.5m (1.5ft)
Direction 85°
E
86°
E
88°
E
86°
E
86°
E
87°
E
87°
E
87°
E
Period10.8 sec.10.7 sec.10.5 sec.10.2 sec.10.1 sec.10.0 sec.9.9 sec.9.8 sec.
Significant height0.8m (2.6ft)0.9m (3ft)0.8m (2.6ft)0.9m (3ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)
Sea water temperature
Water temperature13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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