Sea weather in Kamaishi in Japan All the beach weather in Kamaishi

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

Discover the best moment to go to the beach in Kamaishi in Japan this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Kamaishi. You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Thursday 29 January 202629°F to 36°Fnot recommended
Friday 30 January 202629°F to 34°Fnot recommended
Saturday 31 January 202631°F to 36°Fnot recommended
Sunday 1 February 202634°F to 38°Fnot recommended
Monday 2 February 202632°F to 40°Fnot recommended
Tuesday 3 February 202634°F to 40°Fnot recommended
Wednesday 4 February 202636°F to 43°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Kamaishi

Sea weather on Thursday 29 January 2026

On Thursday 29 January 2026, the sun will rise at 06:42 and will set at 16:49 on the beach(es) of Kamaishi. 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 19.9mph km/h (with gusts up to 21.1mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-0°C (31°F)0°C (32°F)-0°C (32°F)1°C (33°F)2°C (36°F)1°C (33°F)-2°C (29°F)-1°C (31°F)
Perceived temperature-5°C (24°F)-5°C (24°F)-4°C (25°F)-4°C (24°F)-3°C (27°F)-6°C (21°F)-8°C (17°F)-6°C (21°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity65%63%59%54%50%52%62%61%
Barometric pressure1016 hPa1016 hPa1015 hPa1016 hPa1014 hPa1014 hPa1015 hPa1014 hPa
Cloud cover13%9%8%6%100%4%4%5%
Heat index-0°C (31°F)0°C (32°F)-0°C (32°F)1°C (33°F)2°C (36°F)1°C (33°F)-2°C (29°F)-1°C (31°F)
Dew point-6°C (21°F)-6°C (21°F)-7°C (19°F)-7°C (19°F)-7°C (19°F)-8°C (17°F)-8°C (17°F)-7°C (19°F)
Wind
Speed14km/h (9mph)16km/h (10mph)12km/h (7mph)19km/h (12mph)22km/h (14mph)32km/h (20mph)25km/h (16mph)20km/h (12mph)
Gusts18km/h (11mph)22km/h (14mph)17km/h (10mph)25km/h (15mph)29km/h (18mph)34km/h (21mph)29km/h (18mph)27km/h (16mph)
Direction 253°
WSW
275°
W
282°
WNW
260°
W
259°
W
283°
WNW
277°
W
284°
WNW
Wind chill-5°C (24°F)-5°C (24°F)-4°C (25°F)-4°C (24°F)-3°C (27°F)-6°C (21°F)-8°C (17°F)-6°C (21°F)
Waves
Height1.3m (4.2ft)1.3m (4.3ft)1.4m (4.5ft)1.4m (4.6ft)1.5m (4.9ft)1.5m (5.0ft)1.5m (4.9ft)1.4m (4.7ft)
Direction 63°
ENE
62°
ENE
60°
ENE
59°
ENE
59°
ENE
58°
ENE
56°
ENE
57°
ENE
Period12.4 sec.12.2 sec.11.9 sec.11.8 sec.11.6 sec.11.6 sec.12.4 sec.12.6 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.9m (3ft)1.0m (3.3ft)0.8m (2.6ft)0.3m (1ft)
Sea water temperature
Water temperature9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)

Sea weather on Friday 30 January 2026

On Friday 30 January 2026, the sun will rise at 06:41 and will set at 16:50 on the beach(es) of Kamaishi. 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! The sea will be generally calm, with a wind speed of up to 16.8mph km/h (with gusts up to 24.2mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-1°C (30°F)-1°C (29°F)-2°C (29°F)-1°C (30°F)1°C (34°F)1°C (34°F)-2°C (29°F)-1°C (30°F)
Perceived temperature-6°C (21°F)-6°C (21°F)-6°C (22°F)-4°C (24°F)-4°C (24°F)-5°C (23°F)-7°C (20°F)-6°C (21°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity59%57%56%57%43%45%57%58%
Barometric pressure1014 hPa1013 hPa1014 hPa1015 hPa1013 hPa1013 hPa1015 hPa1014 hPa
Cloud cover22%3%2%11%71%21%8%4%
Heat index-1°C (30°F)-1°C (29°F)-2°C (29°F)-1°C (30°F)1°C (34°F)1°C (34°F)-2°C (29°F)-1°C (30°F)
Dew point-8°C (17°F)-9°C (16°F)-9°C (16°F)-8°C (17°F)-10°C (14°F)-10°C (15°F)-9°C (16°F)-8°C (17°F)
Wind
Speed15km/h (10mph)15km/h (10mph)12km/h (7mph)10km/h (6mph)23km/h (15mph)27km/h (17mph)18km/h (11mph)19km/h (12mph)
Gusts21km/h (13mph)21km/h (13mph)16km/h (10mph)13km/h (8mph)30km/h (19mph)39km/h (24mph)31km/h (19mph)26km/h (16mph)
Direction 283°
WNW
290°
WNW
304°
WNW
288°
WNW
290°
WNW
287°
WNW
279°
W
268°
W
Wind chill-6°C (21°F)-6°C (21°F)-6°C (22°F)-4°C (24°F)-4°C (24°F)-5°C (23°F)-7°C (20°F)-6°C (21°F)
Waves
Height1.4m (4.6ft)1.3m (4.4ft)1.3m (4.2ft)1.2m (4.0ft)1.1m (3.8ft)1.2m (3.9ft)1.1m (3.6ft)1.0m (3.3ft)
Direction 58°
ENE
58°
ENE
58°
ENE
58°
ENE
58°
ENE
58°
ENE
60°
ENE
60°
ENE
Period12.5 sec.12.3 sec.12.0 sec.11.8 sec.11.7 sec.11.4 sec.11.2 sec.11.1 sec.
Significant height0.4m (1.3ft)0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.8m (2.6ft)1.1m (3.6ft)1.0m (3.3ft)
Sea water temperature
Water temperature9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)

Sea weather on Saturday 31 January 2026

On Saturday 31 January 2026, the sun will rise at 06:41 and will set at 16:51 on the beach(es) of Kamaishi. 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 15.5mph km/h (with gusts up to 21.8mph). 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 (30°F)-1°C (30°F)-1°C (30°F)-0°C (31°F)1°C (34°F)2°C (36°F)-1°C (30°F)1°C (33°F)
Perceived temperature-6°C (21°F)-7°C (20°F)-7°C (20°F)-5°C (24°F)-4°C (25°F)-3°C (26°F)-6°C (21°F)-3°C (26°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity58%64%61%51%43%48%55%58%
Barometric pressure1014 hPa1014 hPa1014 hPa1015 hPa1014 hPa1015 hPa1016 hPa1016 hPa
Cloud cover5%6%86%23%6%25%3%13%
Heat index-1°C (30°F)-1°C (30°F)-1°C (30°F)-0°C (31°F)1°C (34°F)2°C (36°F)-1°C (30°F)1°C (33°F)
Dew point-8°C (17°F)-7°C (19°F)-8°C (18°F)-9°C (15°F)-10°C (13°F)-8°C (18°F)-9°C (16°F)-7°C (20°F)
Wind
Speed18km/h (11mph)22km/h (14mph)22km/h (13mph)14km/h (9mph)20km/h (12mph)25km/h (15mph)18km/h (11mph)14km/h (9mph)
Gusts25km/h (15mph)29km/h (18mph)28km/h (18mph)18km/h (11mph)30km/h (19mph)35km/h (22mph)35km/h (21mph)20km/h (13mph)
Direction 274°
W
273°
W
305°
NW
305°
NW
294°
WNW
281°
WNW
278°
W
263°
W
Wind chill-6°C (21°F)-7°C (20°F)-7°C (20°F)-5°C (24°F)-4°C (25°F)-3°C (26°F)-6°C (21°F)-3°C (26°F)
Waves
Height1.0m (3.2ft)1.0m (3.2ft)1.0m (3.2ft)0.8m (2.7ft)0.8m (2.7ft)0.9m (3.1ft)0.9m (2.9ft)0.8m (2.7ft)
Direction 59°
ENE
55°
NE
53°
NE
53°
NE
54°
NE
53°
NE
53°
NE
55°
NE
Period11.1 sec.11.7 sec.12.4 sec.12.2 sec.12.3 sec.9.9 sec.12.1 sec.12.0 sec.
Significant height1.1m (3.6ft)1.2m (3.9ft)1.2m (3.9ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)

Sea weather on Sunday 1 February 2026

On Sunday 1 February 2026, the sun will rise at 06:40 and will set at 16:52 on the beach(es) of Kamaishi. 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 13.7mph km/h (with gusts up to 18mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature1°C (33°F)1°C (34°F)1°C (34°F)2°C (35°F)2°C (36°F)2°C (36°F)1°C (35°F)2°C (35°F)
Perceived temperature-3°C (26°F)-3°C (26°F)-4°C (25°F)-2°C (28°F)-3°C (27°F)-2°C (28°F)-3°C (26°F)-4°C (26°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity64%63%63%55%65%61%62%63%
Barometric pressure1015 hPa1015 hPa1015 hPa1015 hPa1015 hPa1013 hPa1014 hPa1015 hPa
Cloud cover27%10%31%30%89%38%34%25%
Heat index1°C (33°F)1°C (34°F)1°C (34°F)2°C (35°F)2°C (36°F)2°C (36°F)1°C (35°F)2°C (35°F)
Dew point-5°C (22°F)-5°C (23°F)-5°C (23°F)-6°C (21°F)-4°C (25°F)-4°C (24°F)-5°C (23°F)-5°C (24°F)
Wind
Speed14km/h (9mph)18km/h (11mph)18km/h (11mph)15km/h (9mph)22km/h (14mph)18km/h (11mph)18km/h (11mph)21km/h (13mph)
Gusts19km/h (12mph)24km/h (15mph)25km/h (15mph)19km/h (12mph)29km/h (18mph)25km/h (16mph)28km/h (17mph)29km/h (18mph)
Direction 261°
W
273°
W
269°
W
266°
W
235°
SW
262°
W
283°
WNW
283°
WNW
Wind chill-3°C (26°F)-3°C (26°F)-4°C (25°F)-2°C (28°F)-3°C (27°F)-2°C (28°F)-3°C (26°F)-4°C (26°F)
Waves
Height0.8m (2.6ft)0.8m (2.6ft)0.7m (2.5ft)0.7m (2.4ft)0.8m (2.5ft)0.7m (2.5ft)0.7m (2.4ft)0.7m (2.2ft)
Direction 56°
ENE
57°
ENE
57°
ENE
58°
ENE
57°
ENE
57°
ENE
58°
ENE
59°
ENE
Period11.9 sec.11.7 sec.11.6 sec.11.5 sec.11.4 sec.11.2 sec.11.2 sec.11.1 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)

Sea weather on Monday 2 February 2026

On Monday 2 February 2026, the sun will rise at 06:39 and will set at 16:54 on the beach(es) of Kamaishi. The outside temperature will be a high of 40°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 14.9mph km/h (with gusts up to 19.9mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature1°C (34°F)1°C (33°F)0°C (33°F)1°C (34°F)3°C (38°F)3°C (38°F)2°C (35°F)1°C (35°F)
Perceived temperature-4°C (24°F)-4°C (25°F)-3°C (26°F)-3°C (27°F)-1°C (30°F)-1°C (30°F)-2°C (28°F)-2°C (28°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity62%59%58%55%46%47%56%62%
Barometric pressure1015 hPa1015 hPa1016 hPa1017 hPa1016 hPa1016 hPa1017 hPa1017 hPa
Cloud cover10%4%12%9%83%43%70%22%
Heat index1°C (34°F)1°C (33°F)0°C (33°F)1°C (34°F)3°C (38°F)3°C (38°F)2°C (35°F)1°C (35°F)
Dew point-5°C (22°F)-7°C (20°F)-7°C (20°F)-7°C (20°F)-7°C (19°F)-7°C (20°F)-6°C (21°F)-5°C (23°F)
Wind
Speed24km/h (15mph)14km/h (9mph)11km/h (7mph)13km/h (8mph)21km/h (13mph)22km/h (14mph)15km/h (9mph)14km/h (9mph)
Gusts32km/h (20mph)20km/h (12mph)15km/h (9mph)18km/h (11mph)28km/h (17mph)32km/h (20mph)23km/h (14mph)19km/h (12mph)
Direction 281°
WNW
284°
WNW
280°
W
285°
WNW
286°
WNW
282°
WNW
266°
W
270°
W
Wind chill-4°C (24°F)-4°C (25°F)-3°C (26°F)-3°C (27°F)-1°C (30°F)-1°C (30°F)-2°C (28°F)-2°C (28°F)
Waves
Height0.6m (2.1ft)0.6m (2.0ft)0.6m (1.9ft)0.6m (1.8ft)0.6m (2.0ft)0.6m (2.0ft)0.5m (1.7ft)0.5m (1.6ft)
Direction 60°
ENE
61°
ENE
62°
ENE
63°
ENE
62°
ENE
63°
ENE
64°
ENE
65°
ENE
Period11.0 sec.10.9 sec.10.8 sec.10.7 sec.10.6 sec.10.4 sec.10.4 sec.10.3 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.9m (3ft)0.8m (2.6ft)0.5m (1.6ft)0.5m (1.6ft)
Sea water temperature
Water temperature9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)

Sea weather on Tuesday 3 February 2026

On Tuesday 3 February 2026, the sun will rise at 06:38 and will set at 16:55 on the beach(es) of Kamaishi. 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 14.3mph km/h (with gusts up to 19.9mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature1°C (34°F)1°C (34°F)1°C (34°F)2°C (35°F)3°C (38°F)4°C (39°F)1°C (33°F)2°C (35°F)
Perceived temperature-3°C (27°F)-3°C (26°F)-3°C (26°F)-2°C (28°F)1°C (33°F)-1°C (31°F)-5°C (24°F)-3°C (26°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity66%65%65%56%45%49%61%57%
Barometric pressure1017 hPa1016 hPa1017 hPa1019 hPa1018 hPa1018 hPa1021 hPa1022 hPa
Cloud cover12%100%5%6%100%44%5%0%
Heat index1°C (34°F)1°C (34°F)1°C (34°F)2°C (35°F)3°C (38°F)4°C (39°F)1°C (33°F)2°C (35°F)
Dew point-5°C (24°F)-5°C (24°F)-5°C (23°F)-6°C (21°F)-8°C (18°F)-6°C (21°F)-6°C (21°F)-6°C (21°F)
Wind
Speed13km/h (8mph)17km/h (11mph)15km/h (9mph)13km/h (8mph)9km/h (6mph)23km/h (14mph)22km/h (14mph)19km/h (12mph)
Gusts19km/h (12mph)24km/h (15mph)21km/h (13mph)18km/h (11mph)13km/h (8mph)32km/h (20mph)24km/h (15mph)27km/h (17mph)
Direction 275°
W
304°
NW
294°
WNW
304°
NW
300°
WNW
295°
WNW
288°
WNW
286°
WNW
Wind chill-3°C (27°F)-3°C (26°F)-3°C (26°F)-2°C (28°F)1°C (33°F)-1°C (31°F)-5°C (24°F)-3°C (26°F)
Waves
Height0.5m (1.6ft)0.4m (1.4ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.7ft)0.6m (2.0ft)0.5m (1.8ft)0.6m (2.0ft)
Direction 66°
ENE
67°
ENE
67°
ENE
67°
ENE
67°
ENE
74°
ENE
68°
ENE
68°
ENE
Period10.2 sec.10.1 sec.10.0 sec.9.8 sec.9.7 sec.9.7 sec.9.7 sec.17.4 sec.
Significant height0.6m (2ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.9m (3ft)0.9m (3ft)0.6m (2ft)0.5m (1.6ft)
Sea water temperature
Water temperature9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)

Sea weather on Wednesday 4 February 2026

On Wednesday 4 February 2026, the sun will rise at 06:37 and will set at 16:56 on the beach(es) of Kamaishi. 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 17.4mph km/h (with gusts up to 28.6mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature2°C (35°F)2°C (35°F)2°C (35°F)3°C (38°F)5°C (41°F)6°C (42°F)5°C (41°F)5°C (42°F)
Perceived temperature-3°C (27°F)-2°C (28°F)-1°C (30°F)-1°C (30°F)0°C (33°F)1°C (34°F)0°C (33°F)1°C (34°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity58%60%63%69%61%57%61%71%
Barometric pressure1022 hPa1021 hPa1021 hPa1021 hPa1018 hPa1017 hPa1016 hPa1016 hPa
Cloud cover0%2%3%3%13%8%16%39%
Heat index2°C (35°F)2°C (35°F)2°C (35°F)3°C (38°F)5°C (41°F)6°C (42°F)5°C (41°F)5°C (42°F)
Dew point-6°C (22°F)-5°C (22°F)-5°C (24°F)-2°C (28°F)-2°C (29°F)-2°C (28°F)-2°C (29°F)0°C (33°F)
Wind
Speed15km/h (9mph)13km/h (8mph)10km/h (6mph)18km/h (11mph)28km/h (17mph)28km/h (17mph)28km/h (18mph)24km/h (15mph)
Gusts21km/h (13mph)18km/h (11mph)14km/h (9mph)23km/h (15mph)41km/h (26mph)46km/h (28mph)35km/h (22mph)35km/h (21mph)
Direction 283°
WNW
289°
WNW
265°
W
219°
SW
214°
SSW
221°
SW
213°
SSW
221°
SW
Wind chill-3°C (27°F)-2°C (28°F)-1°C (30°F)-1°C (30°F)0°C (33°F)1°C (34°F)0°C (33°F)1°C (34°F)
Waves
Height0.7m (2.4ft)0.9m (3.1ft)1.2m (3.8ft)1.3m (4.4ft)1.5m (4.9ft)1.5m (4.8ft)1.4m (4.6ft)1.4m (4.5ft)
Direction 68°
ENE
67°
ENE
67°
ENE
67°
ENE
67°
ENE
66°
ENE
66°
ENE
66°
ENE
Period16.5 sec.15.6 sec.15.2 sec.14.6 sec.14.3 sec.13.8 sec.13.6 sec.13.4 sec.
Significant height0.9m (3ft)1.0m (3.3ft)1.6m (5.2ft)0.6m (2ft)0.8m (2.6ft)0.4m (1.3ft)0.2m (0.7ft)0.4m (1.3ft)
Sea water temperature
Water temperature9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

Change units