Sea weather in Hachinohe in Japan All the beach weather in Hachinohe

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

Discover the best moment to go to the beach in Hachinohe in Japan this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Hachinohe. 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 202531°F to 36°Fnot recommended
Sunday 14 December 202536°F to 49°Fnot recommended
Monday 15 December 202536°F to 43°Fnot recommended
Tuesday 16 December 202534°F to 43°Fdiscouraged
Wednesday 17 December 202532°F to 38°Fnot recommended
Thursday 18 December 202534°F to 38°Fnot recommended
Friday 19 December 202534°F to 40°Fnot recommended

Sea Weather: Your daily and hourly sea weather in Hachinohe

Sea weather on Saturday 13 December 2025

On Saturday 13 December 2025, the sun will rise at 06:48 and will set at 16:07 on the beach(es) of Hachinohe. 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 21.8mph km/h (with gusts up to 26.7mph). Wave height will be up to 6.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-1°C (30°F)-1°C (30°F)-0°C (31°F)1°C (33°F)2°C (36°F)2°C (36°F)1°C (33°F)1°C (34°F)
Perceived temperature-9°C (17°F)-8°C (18°F)-7°C (19°F)-6°C (22°F)-4°C (25°F)-3°C (27°F)-3°C (26°F)-2°C (28°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%76%74%67%59%59%63%65%
Barometric pressure1025 hPa1025 hPa1026 hPa1026 hPa1025 hPa1026 hPa1025 hPa1023 hPa
Cloud cover100%83%80%85%100%100%42%100%
Heat index-1°C (30°F)-1°C (30°F)-0°C (31°F)1°C (33°F)2°C (36°F)2°C (36°F)1°C (33°F)1°C (34°F)
Dew point-5°C (23°F)-5°C (24°F)-4°C (24°F)-5°C (24°F)-5°C (23°F)-5°C (23°F)-5°C (22°F)-5°C (24°F)
Wind
Speed35km/h (22mph)33km/h (21mph)35km/h (21mph)31km/h (19mph)31km/h (19mph)23km/h (15mph)15km/h (9mph)12km/h (8mph)
Gusts42km/h (26mph)42km/h (26mph)43km/h (27mph)37km/h (23mph)38km/h (24mph)33km/h (20mph)25km/h (15mph)19km/h (12mph)
Direction 296°
WNW
296°
WNW
287°
WNW
283°
WNW
287°
WNW
278°
W
240°
WSW
216°
SW
Wind chill-9°C (17°F)-8°C (18°F)-7°C (19°F)-6°C (22°F)-4°C (25°F)-3°C (27°F)-3°C (26°F)-2°C (28°F)
Waves
Height2.1m (6.9ft)2.0m (6.5ft)1.9m (6.1ft)1.7m (5.6ft)1.6m (5.3ft)1.4m (4.6ft)1.0m (3.4ft)0.9m (2.8ft)
Direction 341°
NNW
343°
NNW
341°
NNW
342°
NNW
339°
NNW
342°
NNW
103°
ESE
103°
ESE
Period12.1 sec.11.9 sec.11.7 sec.11.6 sec.11.9 sec.12.3 sec.5.6 sec.12.1 sec.
Significant height2.2m (7.2ft)2.0m (6.6ft)2.0m (6.6ft)1.9m (6.2ft)1.8m (5.9ft)1.5m (4.9ft)0.9m (3ft)1.0m (3.3ft)
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 Sunday 14 December 2025

On Sunday 14 December 2025, the sun will rise at 06:49 and will set at 16:07 on the beach(es) of Hachinohe. The outside temperature will be a high of 49°F t and a low of 36°F. Precipitation is in the forecast (0.2in 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 28mph km/h (with gusts up to 39.2mph). Wave height will be up to 11.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature2°C (36°F)3°C (37°F)4°C (39°F)5°C (40°F)6°C (44°F)7°C (45°F)6°C (43°F)6°C (43°F)
Perceived temperature-1°C (30°F)0°C (33°F)-1°C (31°F)-1°C (31°F)1°C (34°F)2°C (36°F)1°C (34°F)2°C (35°F)
Precipitation0in0in0in0.1in0.1in0.1in0in0in
Humidity65%62%76%96%94%93%92%79%
Barometric pressure1022 hPa1019 hPa1016 hPa1012 hPa1006 hPa999 hPa993 hPa990 hPa
Cloud cover100%77%100%100%100%100%59%5%
Heat index2°C (36°F)3°C (37°F)4°C (39°F)5°C (40°F)6°C (44°F)7°C (45°F)6°C (43°F)6°C (43°F)
Dew point-4°C (25°F)-4°C (25°F)-0°C (32°F)4°C (39°F)6°C (42°F)6°C (43°F)5°C (41°F)3°C (37°F)
Wind
Speed12km/h (7mph)8km/h (5mph)21km/h (13mph)32km/h (20mph)45km/h (28mph)39km/h (24mph)37km/h (23mph)28km/h (18mph)
Gusts18km/h (11mph)12km/h (7mph)31km/h (19mph)44km/h (28mph)63km/h (39mph)56km/h (35mph)42km/h (26mph)45km/h (28mph)
Direction 195°
SSW
169°
S
159°
SSE
142°
SE
122°
ESE
81°
E
239°
WSW
255°
WSW
Wind chill-1°C (30°F)0°C (33°F)-1°C (31°F)-1°C (31°F)1°C (34°F)2°C (36°F)1°C (34°F)2°C (35°F)
Waves
Height0.7m (2.4ft)0.6m (2.1ft)0.7m (2.2ft)1.0m (3.2ft)1.7m (5.7ft)2.3m (7.6ft)2.5m (8.3ft)3.4m (11.2ft)
Direction 102°
ESE
101°
ESE
101°
ESE
79°
E
124°
SE
115°
ESE
101°
ESE
104°
ESE
Period12.1 sec.12.0 sec.11.8 sec.13.7 sec.13.6 sec.13.6 sec.15.9 sec.12.0 sec.
Significant height0.9m (3ft)0.6m (2ft)0.9m (3ft)1.4m (4.6ft)1.9m (6.2ft)2.1m (6.9ft)1.6m (5.2ft)2.0m (6.6ft)
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 06:49 and will set at 16:07 on the beach(es) of Hachinohe. 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! Be careful, the sea will be generally rough with a wind speed of up to 38.5mph km/h (with gusts up to 48.5mph). Wave height will be up to 12.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature4°C (40°F)4°C (39°F)6°C (43°F)5°C (42°F)5°C (40°F)3°C (38°F)2°C (36°F)3°C (38°F)
Perceived temperature-2°C (29°F)-2°C (29°F)-1°C (31°F)-1°C (30°F)-2°C (28°F)-4°C (25°F)-5°C (23°F)-4°C (26°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity95%96%79%80%77%73%65%64%
Barometric pressure986 hPa991 hPa995 hPa1002 hPa1006 hPa1010 hPa1014 hPa1015 hPa
Cloud cover100%100%100%100%84%77%40%29%
Heat index4°C (40°F)4°C (39°F)6°C (43°F)5°C (42°F)5°C (40°F)3°C (38°F)2°C (36°F)3°C (38°F)
Dew point4°C (38°F)3°C (38°F)3°C (37°F)2°C (36°F)1°C (34°F)-1°C (30°F)-4°C (25°F)-3°C (26°F)
Wind
Speed41km/h (26mph)31km/h (19mph)62km/h (38mph)57km/h (35mph)54km/h (34mph)48km/h (30mph)45km/h (28mph)45km/h (28mph)
Gusts53km/h (33mph)41km/h (26mph)78km/h (48mph)72km/h (45mph)68km/h (42mph)64km/h (40mph)51km/h (32mph)60km/h (37mph)
Direction 315°
NW
284°
WNW
294°
WNW
291°
WNW
290°
WNW
286°
WNW
282°
WNW
283°
WNW
Wind chill-2°C (29°F)-2°C (29°F)-1°C (31°F)-1°C (30°F)-2°C (28°F)-4°C (25°F)-5°C (23°F)-4°C (26°F)
Waves
Height3.6m (11.9ft)3.8m (12.5ft)3.6m (11.9ft)3.6m (11.7ft)3.4m (11.3ft)3.0m (9.9ft)2.6m (8.6ft)2.3m (7.5ft)
Direction 84°
E
116°
ESE
116°
ESE
106°
ESE
97°
E
99°
E
90°
E
81°
E
Period9.0 sec.9.1 sec.11.0 sec.11.1 sec.11.1 sec.11.4 sec.11.9 sec.12.1 sec.
Significant height1.5m (4.9ft)1.9m (6.2ft)2.7m (8.9ft)2.5m (8.2ft)2.6m (8.5ft)2.5m (8.2ft)2.0m (6.6ft)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 06:50 and will set at 16:07 on the beach(es) of Hachinohe. The outside temperature will be a high of 43°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! The sea will be generally calm, with a wind speed of up to 24.9mph km/h (with gusts up to 32.9mph). Wave height will be up to 7.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature4°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)6°C (42°F)4°C (40°F)2°C (35°F)1°C (35°F)
Perceived temperature-3°C (27°F)-2°C (28°F)-1°C (30°F)-0°C (31°F)1°C (34°F)-1°C (29°F)-5°C (23°F)-5°C (23°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity62%76%87%92%63%63%68%65%
Barometric pressure1015 hPa1015 hPa1014 hPa1015 hPa1013 hPa1014 hPa1016 hPa1016 hPa
Cloud cover31%51%91%75%86%86%12%15%
Heat index4°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)6°C (42°F)4°C (40°F)2°C (35°F)1°C (35°F)
Dew point-3°C (27°F)-1°C (31°F)1°C (34°F)2°C (36°F)-1°C (31°F)-2°C (28°F)-4°C (25°F)-4°C (24°F)
Wind
Speed40km/h (25mph)28km/h (17mph)18km/h (11mph)15km/h (9mph)30km/h (18mph)36km/h (22mph)35km/h (22mph)35km/h (22mph)
Gusts53km/h (33mph)39km/h (24mph)24km/h (15mph)21km/h (13mph)39km/h (25mph)51km/h (32mph)40km/h (25mph)46km/h (29mph)
Direction 276°
W
254°
WSW
249°
WSW
250°
WSW
271°
W
276°
W
277°
W
275°
W
Wind chill-3°C (27°F)-2°C (28°F)-1°C (30°F)-0°C (31°F)1°C (34°F)-1°C (29°F)-5°C (23°F)-5°C (23°F)
Waves
Height2.2m (7.2ft)1.9m (6.2ft)1.7m (5.5ft)1.5m (5.0ft)1.4m (4.5ft)1.4m (4.5ft)1.3m (4.4ft)1.5m (4.9ft)
Direction 78°
ENE
79°
ENE
78°
ENE
74°
ENE
74°
ENE
73°
ENE
74°
ENE
77°
ENE
Period12.0 sec.12.2 sec.12.3 sec.12.6 sec.12.6 sec.12.5 sec.12.4 sec.12.2 sec.
Significant height1.7m (5.6ft)1.1m (3.6ft)0.8m (2.6ft)0.9m (3ft)0.8m (2.6ft)0.9m (3ft)1.3m (4.3ft)1.8m (5.9ft)
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 06:51 and will set at 16:08 on the beach(es) of Hachinohe. 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! The sea will be generally calm, with a wind speed of up to 23mph km/h (with gusts up to 29.2mph). Wave height will be up to 5.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature0°C (33°F)0°C (32°F)0°C (32°F)1°C (34°F)2°C (36°F)2°C (36°F)1°C (33°F)1°C (34°F)
Perceived temperature-7°C (20°F)-7°C (20°F)-7°C (19°F)-6°C (22°F)-3°C (26°F)-4°C (25°F)-5°C (22°F)-5°C (23°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity66%66%64%59%57%57%62%64%
Barometric pressure1017 hPa1017 hPa1018 hPa1019 hPa1017 hPa1018 hPa1019 hPa1019 hPa
Cloud cover82%87%78%0%100%51%73%75%
Heat index0°C (33°F)0°C (32°F)0°C (32°F)1°C (34°F)2°C (36°F)2°C (36°F)1°C (33°F)1°C (34°F)
Dew point-5°C (23°F)-5°C (22°F)-6°C (21°F)-6°C (21°F)-5°C (22°F)-5°C (22°F)-6°C (22°F)-5°C (23°F)
Wind
Speed37km/h (23mph)35km/h (22mph)36km/h (22mph)32km/h (20mph)28km/h (17mph)31km/h (19mph)28km/h (17mph)29km/h (18mph)
Gusts47km/h (29mph)44km/h (27mph)43km/h (27mph)38km/h (23mph)35km/h (22mph)41km/h (25mph)42km/h (26mph)38km/h (24mph)
Direction 280°
W
280°
W
275°
W
272°
W
269°
W
270°
W
266°
W
267°
W
Wind chill-7°C (20°F)-7°C (20°F)-7°C (19°F)-6°C (22°F)-3°C (26°F)-4°C (25°F)-5°C (22°F)-5°C (23°F)
Waves
Height1.5m (5.1ft)1.5m (5.0ft)1.6m (5.2ft)1.7m (5.6ft)1.3m (4.2ft)1.3m (4.2ft)1.2m (3.9ft)1.2m (4.0ft)
Direction 77°
ENE
77°
ENE
78°
ENE
330°
NNW
81°
E
81°
E
73°
ENE
76°
ENE
Period12.0 sec.11.9 sec.11.7 sec.11.4 sec.11.2 sec.10.8 sec.12.4 sec.11.9 sec.
Significant height1.7m (5.6ft)1.7m (5.6ft)1.7m (5.6ft)1.5m (4.9ft)0.9m (3ft)0.9m (3ft)1.2m (3.9ft)1.3m (4.3ft)
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 Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 06:51 and will set at 16:08 on the beach(es) of Hachinohe. The outside temperature will be a high of 38°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! The sea will be generally calm, with a wind speed of up to 20.5mph km/h (with gusts up to 26.1mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature1°C (33°F)1°C (33°F)1°C (33°F)1°C (34°F)2°C (36°F)3°C (37°F)1°C (33°F)1°C (35°F)
Perceived temperature-6°C (22°F)-6°C (21°F)-6°C (22°F)-4°C (24°F)-3°C (27°F)-2°C (28°F)-4°C (24°F)-3°C (27°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity66%68%58%57%54%53%61%66%
Barometric pressure1019 hPa1021 hPa1023 hPa1024 hPa1024 hPa1025 hPa1027 hPa1027 hPa
Cloud cover76%89%5%2%87%46%7%0%
Heat index1°C (33°F)1°C (33°F)1°C (33°F)1°C (34°F)2°C (36°F)3°C (37°F)1°C (33°F)1°C (35°F)
Dew point-5°C (23°F)-5°C (24°F)-7°C (20°F)-7°C (20°F)-6°C (21°F)-6°C (21°F)-6°C (21°F)-4°C (25°F)
Wind
Speed32km/h (20mph)33km/h (21mph)28km/h (18mph)23km/h (14mph)24km/h (15mph)22km/h (14mph)19km/h (12mph)17km/h (10mph)
Gusts41km/h (25mph)42km/h (26mph)37km/h (23mph)29km/h (18mph)31km/h (19mph)32km/h (20mph)35km/h (22mph)25km/h (16mph)
Direction 275°
W
285°
WNW
289°
WNW
271°
W
273°
W
276°
W
266°
W
250°
WSW
Wind chill-6°C (22°F)-6°C (21°F)-6°C (22°F)-4°C (24°F)-3°C (27°F)-2°C (28°F)-4°C (24°F)-3°C (27°F)
Waves
Height1.2m (4.0ft)1.6m (5.2ft)1.4m (4.7ft)1.1m (3.7ft)1.0m (3.2ft)0.9m (3.0ft)0.8m (2.8ft)0.8m (2.6ft)
Direction 63°
ENE
324°
NW
64°
ENE
65°
ENE
65°
ENE
66°
ENE
66°
ENE
67°
ENE
Period11.7 sec.11.6 sec.11.2 sec.11.0 sec.4.8 sec.14.5 sec.14.2 sec.13.8 sec.
Significant height1.5m (4.9ft)1.8m (5.9ft)1.5m (4.9ft)1.1m (3.6ft)0.7m (2.3ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)
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 Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 06:52 and will set at 16:09 on the beach(es) of Hachinohe. 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! The sea will be generally calm, with a wind speed of up to 9.9mph km/h (with gusts up to 14.9mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature2°C (35°F)2°C (35°F)1°C (34°F)3°C (37°F)4°C (40°F)4°C (39°F)4°C (39°F)3°C (37°F)
Perceived temperature-2°C (28°F)-2°C (28°F)-2°C (28°F)-1°C (31°F)2°C (36°F)1°C (34°F)1°C (33°F)-0°C (32°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity67%68%70%64%57%60%66%74%
Barometric pressure1027 hPa1029 hPa1030 hPa1031 hPa1029 hPa1029 hPa1029 hPa1029 hPa
Cloud cover1%5%0%0%15%4%33%7%
Heat index2°C (35°F)2°C (35°F)1°C (34°F)3°C (37°F)4°C (40°F)4°C (39°F)4°C (39°F)3°C (37°F)
Dew point-4°C (25°F)-4°C (26°F)-3°C (26°F)-3°C (26°F)-3°C (26°F)-3°C (26°F)-2°C (28°F)-1°C (30°F)
Wind
Speed16km/h (10mph)14km/h (9mph)12km/h (8mph)13km/h (8mph)9km/h (5mph)10km/h (6mph)12km/h (7mph)12km/h (8mph)
Gusts24km/h (15mph)21km/h (13mph)19km/h (12mph)18km/h (11mph)13km/h (8mph)19km/h (12mph)21km/h (13mph)21km/h (13mph)
Direction 264°
W
267°
W
240°
WSW
222°
SW
225°
SW
178°
S
191°
SSW
225°
SW
Wind chill-2°C (28°F)-2°C (28°F)-2°C (28°F)-1°C (31°F)2°C (36°F)1°C (34°F)1°C (33°F)-0°C (32°F)
Waves
Height0.7m (2.5ft)0.7m (2.4ft)0.7m (2.4ft)0.8m (2.5ft)0.7m (2.4ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.2ft)
Direction 68°
ENE
69°
ENE
70°
ENE
71°
ENE
74°
ENE
74°
ENE
77°
ENE
77°
ENE
Period13.4 sec.13.2 sec.12.7 sec.12.3 sec.11.9 sec.11.7 sec.11.3 sec.11.0 sec.
Significant height1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)
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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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