Sea weather in Sendai (Honshu) in Japan All the beach weather in Sendai (Honshu)

All the essential weather information for enjoying the beach in Sendai (Honshu) 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 Sendai (Honshu) over the next 7 days?

Discover the best moment to go to the beach in Sendai (Honshu) in Japan this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Sendai (Honshu). 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 202631°F to 38°Fnot recommended
Friday 30 January 202631°F to 36°Fnot recommended
Saturday 31 January 202631°F to 38°Fnot recommended
Sunday 1 February 202634°F to 41°Fdiscouraged
Monday 2 February 202634°F to 40°Fnot recommended
Tuesday 3 February 202634°F to 41°Fdiscouraged
Wednesday 4 February 202634°F to 45°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Sendai (Honshu)

Sea weather on Thursday 29 January 2026

On Thursday 29 January 2026, the sun will rise at 06:44 and will set at 16:55 on the beach(es) of Sendai (Honshu). The outside temperature will be a high of 38°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 19.3mph km/h (with gusts up to 25.5mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature1°C (33°F)0°C (33°F)0°C (33°F)2°C (35°F)3°C (37°F)2°C (36°F)0°C (32°F)0°C (32°F)
Perceived temperature-3°C (26°F)-3°C (27°F)-2°C (29°F)-3°C (26°F)-3°C (27°F)-4°C (26°F)-5°C (22°F)-5°C (23°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity58%66%67%63%50%46%57%57%
Barometric pressure1017 hPa1017 hPa1017 hPa1018 hPa1016 hPa1016 hPa1017 hPa1016 hPa
Cloud cover82%19%24%44%86%45%21%11%
Heat index1°C (33°F)0°C (33°F)0°C (33°F)2°C (35°F)3°C (37°F)2°C (36°F)0°C (32°F)0°C (32°F)
Dew point-7°C (20°F)-5°C (23°F)-5°C (23°F)-5°C (24°F)-7°C (20°F)-8°C (17°F)-8°C (18°F)-7°C (19°F)
Wind
Speed12km/h (7mph)10km/h (6mph)6km/h (4mph)20km/h (13mph)28km/h (17mph)31km/h (19mph)21km/h (13mph)17km/h (11mph)
Gusts17km/h (10mph)15km/h (9mph)8km/h (5mph)26km/h (16mph)35km/h (22mph)41km/h (25mph)32km/h (20mph)23km/h (14mph)
Direction 275°
W
307°
NW
292°
WNW
283°
WNW
288°
WNW
297°
WNW
303°
WNW
295°
WNW
Wind chill-3°C (26°F)-3°C (27°F)-2°C (29°F)-3°C (26°F)-3°C (27°F)-4°C (26°F)-5°C (22°F)-5°C (23°F)
Waves
Height0.5m (1.6ft)0.5m (1.7ft)0.4m (1.5ft)0.5m (1.6ft)0.6m (1.8ft)0.6m (2.1ft)0.6m (1.9ft)0.5m (1.7ft)
Direction 77°
ENE
77°
ENE
76°
ENE
75°
ENE
74°
ENE
73°
ENE
73°
ENE
72°
ENE
Period12.8 sec.12.6 sec.12.4 sec.12.2 sec.11.9 sec.11.8 sec.12.1 sec.12.9 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.9m (3ft)1.1m (3.6ft)1.1m (3.6ft)0.9m (3ft)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 Friday 30 January 2026

On Friday 30 January 2026, the sun will rise at 06:43 and will set at 16:56 on the beach(es) of Sendai (Honshu). 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 17.4mph km/h (with gusts up to 23.6mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature0°C (32°F)0°C (32°F)0°C (32°F)1°C (33°F)2°C (35°F)2°C (35°F)-0°C (31°F)0°C (32°F)
Perceived temperature-5°C (22°F)-5°C (22°F)-5°C (22°F)-4°C (24°F)-4°C (25°F)-4°C (25°F)-6°C (22°F)-5°C (23°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity58%57%59%56%49%48%56%57%
Barometric pressure1015 hPa1015 hPa1015 hPa1016 hPa1015 hPa1015 hPa1017 hPa1016 hPa
Cloud cover10%11%12%58%76%100%16%17%
Heat index0°C (32°F)0°C (32°F)0°C (32°F)1°C (33°F)2°C (35°F)2°C (35°F)-0°C (31°F)0°C (32°F)
Dew point-7°C (19°F)-7°C (19°F)-7°C (19°F)-7°C (19°F)-8°C (18°F)-8°C (18°F)-8°C (18°F)-7°C (19°F)
Wind
Speed22km/h (13mph)22km/h (13mph)22km/h (14mph)20km/h (12mph)25km/h (16mph)28km/h (18mph)21km/h (13mph)21km/h (13mph)
Gusts28km/h (18mph)29km/h (18mph)30km/h (18mph)25km/h (15mph)32km/h (20mph)38km/h (23mph)33km/h (20mph)29km/h (18mph)
Direction 290°
WNW
302°
WNW
301°
WNW
299°
WNW
303°
WNW
306°
NW
306°
NW
298°
WNW
Wind chill-5°C (22°F)-5°C (22°F)-5°C (22°F)-4°C (24°F)-4°C (25°F)-4°C (25°F)-6°C (22°F)-5°C (23°F)
Waves
Height0.5m (1.6ft)0.5m (1.7ft)0.6m (1.8ft)0.5m (1.8ft)0.6m (1.9ft)0.6m (2.0ft)0.5m (1.6ft)0.4m (1.4ft)
Direction 72°
ENE
72°
ENE
72°
ENE
72°
ENE
71°
ENE
71°
ENE
71°
ENE
71°
ENE
Period13.0 sec.12.7 sec.12.5 sec.12.3 sec.12.0 sec.11.8 sec.11.7 sec.11.4 sec.
Significant height0.8m (2.6ft)0.9m (3ft)1.0m (3.3ft)0.9m (3ft)1.0m (3.3ft)1.0m (3.3ft)0.6m (2ft)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 Saturday 31 January 2026

On Saturday 31 January 2026, the sun will rise at 06:42 and will set at 16:57 on the beach(es) of Sendai (Honshu). The outside temperature will be a high of 38°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 18mph km/h (with gusts up to 24.2mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature0°C (32°F)-0°C (31°F)-1°C (30°F)1°C (33°F)2°C (36°F)3°C (38°F)2°C (35°F)2°C (35°F)
Perceived temperature-5°C (23°F)-6°C (21°F)-6°C (21°F)-5°C (23°F)-4°C (25°F)-2°C (29°F)-3°C (26°F)-3°C (27°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity59%62%61%48%41%43%57%60%
Barometric pressure1016 hPa1016 hPa1016 hPa1018 hPa1016 hPa1017 hPa1018 hPa1018 hPa
Cloud cover59%56%24%4%23%100%37%22%
Heat index0°C (32°F)-0°C (31°F)-1°C (30°F)1°C (33°F)2°C (36°F)3°C (38°F)2°C (35°F)2°C (35°F)
Dew point-7°C (19°F)-7°C (20°F)-7°C (19°F)-9°C (15°F)-10°C (15°F)-8°C (18°F)-6°C (21°F)-5°C (23°F)
Wind
Speed17km/h (11mph)22km/h (13mph)18km/h (11mph)23km/h (15mph)29km/h (18mph)23km/h (15mph)18km/h (11mph)19km/h (12mph)
Gusts23km/h (14mph)28km/h (18mph)24km/h (15mph)29km/h (18mph)39km/h (24mph)31km/h (19mph)28km/h (17mph)28km/h (17mph)
Direction 303°
WNW
310°
NW
315°
NW
305°
NW
310°
NW
301°
WNW
281°
W
269°
W
Wind chill-5°C (23°F)-6°C (21°F)-6°C (21°F)-5°C (23°F)-4°C (25°F)-2°C (29°F)-3°C (26°F)-3°C (27°F)
Waves
Height0.4m (1.4ft)0.4m (1.5ft)0.4m (1.4ft)0.4m (1.3ft)0.4m (1.5ft)0.5m (1.6ft)0.4m (1.2ft)0.3m (1.0ft)
Direction 71°
ENE
71°
ENE
69°
ENE
70°
ENE
70°
ENE
319°
NW
71°
ENE
72°
ENE
Period11.2 sec.10.9 sec.12.7 sec.12.7 sec.12.6 sec.12.7 sec.12.6 sec.12.4 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.7m (2.3ft)1.0m (3.3ft)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 Sunday 1 February 2026

On Sunday 1 February 2026, the sun will rise at 06:41 and will set at 16:58 on the beach(es) of Sendai (Honshu). 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! The sea will be generally calm, with a wind speed of up to 11.2mph km/h (with gusts up to 15.5mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature2°C (35°F)1°C (35°F)1°C (34°F)2°C (36°F)4°C (38°F)4°C (40°F)2°C (36°F)2°C (35°F)
Perceived temperature-3°C (27°F)-3°C (27°F)-2°C (28°F)-1°C (31°F)1°C (34°F)1°C (34°F)-1°C (30°F)-3°C (27°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity62%66%63%57%52%56%71%70%
Barometric pressure1017 hPa1017 hPa1017 hPa1017 hPa1015 hPa1014 hPa1015 hPa1016 hPa
Cloud cover35%74%25%77%100%87%100%83%
Heat index2°C (35°F)1°C (35°F)1°C (34°F)2°C (36°F)4°C (38°F)4°C (40°F)2°C (36°F)2°C (35°F)
Dew point-5°C (23°F)-4°C (24°F)-5°C (23°F)-5°C (22°F)-5°C (22°F)-4°C (25°F)-2°C (28°F)-3°C (27°F)
Wind
Speed17km/h (11mph)14km/h (9mph)13km/h (8mph)11km/h (7mph)10km/h (6mph)15km/h (9mph)13km/h (8mph)18km/h (11mph)
Gusts25km/h (15mph)21km/h (13mph)19km/h (12mph)15km/h (9mph)13km/h (8mph)20km/h (13mph)19km/h (12mph)24km/h (15mph)
Direction 265°
W
265°
W
288°
WNW
216°
SW
233°
SW
342°
NNW
330°
NNW
322°
NW
Wind chill-3°C (27°F)-3°C (27°F)-2°C (28°F)-1°C (31°F)1°C (34°F)1°C (34°F)-1°C (30°F)-3°C (27°F)
Waves
Height0.3m (1.0ft)0.3m (1.0ft)0.3m (0.9ft)0.2m (0.8ft)0.2m (0.8ft)0.2m (0.8ft)0.2m (0.8ft)0.2m (0.8ft)
Direction 69°
ENE
70°
ENE
70°
ENE
71°
ENE
71°
ENE
72°
ENE
70°
ENE
70°
ENE
Period12.2 sec.12.1 sec.12.0 sec.11.9 sec.11.8 sec.11.6 sec.11.4 sec.11.3 sec.
Significant height0.5m (1.6ft)0.6m (2ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.3m (1ft)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 Monday 2 February 2026

On Monday 2 February 2026, the sun will rise at 06:40 and will set at 17:00 on the beach(es) of Sendai (Honshu). 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 14.3mph). Wave height will be up to 0.7ft 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 (36°F)4°C (38°F)3°C (38°F)2°C (36°F)2°C (36°F)
Perceived temperature-2°C (29°F)-3°C (26°F)-2°C (28°F)-0°C (31°F)2°C (36°F)1°C (33°F)1°C (33°F)1°C (34°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%67%62%57%51%56%60%66%
Barometric pressure1016 hPa1016 hPa1017 hPa1018 hPa1017 hPa1017 hPa1017 hPa1018 hPa
Cloud cover27%10%11%97%95%96%38%39%
Heat index1°C (34°F)1°C (34°F)1°C (34°F)2°C (36°F)4°C (38°F)3°C (38°F)2°C (36°F)2°C (36°F)
Dew point-2°C (28°F)-4°C (24°F)-5°C (22°F)-6°C (22°F)-6°C (22°F)-5°C (24°F)-5°C (24°F)-4°C (26°F)
Wind
Speed10km/h (6mph)16km/h (10mph)11km/h (7mph)9km/h (5mph)6km/h (4mph)10km/h (6mph)6km/h (4mph)4km/h (2mph)
Gusts15km/h (9mph)23km/h (14mph)16km/h (10mph)11km/h (7mph)8km/h (5mph)14km/h (8mph)10km/h (6mph)6km/h (4mph)
Direction 294°
WNW
299°
WNW
285°
WNW
287°
WNW
309°
NW

N
20°
NNE
290°
WNW
Wind chill-2°C (29°F)-3°C (26°F)-2°C (28°F)-0°C (31°F)2°C (36°F)1°C (33°F)1°C (33°F)1°C (34°F)
Waves
Height0.2m (0.8ft)0.2m (0.8ft)0.2m (0.8ft)0.2m (0.8ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.6ft)
Direction 71°
ENE
72°
ENE
73°
ENE
74°
ENE
76°
ENE
77°
ENE
78°
ENE
79°
E
Period11.3 sec.11.2 sec.11.1 sec.11.0 sec.10.9 sec.10.8 sec.10.6 sec.10.5 sec.
Significant height0.3m (1ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.1m (0.3ft)
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 Tuesday 3 February 2026

On Tuesday 3 February 2026, the sun will rise at 06:39 and will set at 17:01 on the beach(es) of Sendai (Honshu). 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! The sea will be generally calm, with a wind speed of up to 16.2mph km/h (with gusts up to 23mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature2°C (35°F)1°C (34°F)1°C (33°F)2°C (35°F)5°C (40°F)5°C (40°F)3°C (37°F)3°C (37°F)
Perceived temperature-2°C (29°F)-2°C (28°F)-3°C (27°F)-2°C (29°F)0°C (33°F)-0°C (32°F)-1°C (30°F)-2°C (29°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity70%69%67%60%47%48%55%58%
Barometric pressure1017 hPa1017 hPa1018 hPa1020 hPa1019 hPa1020 hPa1022 hPa1023 hPa
Cloud cover49%10%11%26%79%26%28%7%
Heat index2°C (35°F)1°C (34°F)1°C (33°F)2°C (35°F)5°C (40°F)5°C (40°F)3°C (37°F)3°C (37°F)
Dew point-3°C (26°F)-4°C (25°F)-5°C (24°F)-5°C (23°F)-6°C (22°F)-5°C (22°F)-5°C (23°F)-5°C (23°F)
Wind
Speed11km/h (7mph)10km/h (6mph)11km/h (7mph)13km/h (8mph)21km/h (13mph)26km/h (16mph)16km/h (10mph)16km/h (10mph)
Gusts16km/h (10mph)15km/h (9mph)17km/h (10mph)18km/h (11mph)27km/h (17mph)37km/h (23mph)25km/h (16mph)23km/h (14mph)
Direction 309°
NW
308°
NW
317°
NW
312°
NW
316°
NW
314°
NW
312°
NW
300°
WNW
Wind chill-2°C (29°F)-2°C (28°F)-3°C (27°F)-2°C (29°F)0°C (33°F)-0°C (32°F)-1°C (30°F)-2°C (29°F)
Waves
Height0.2m (0.6ft)0.2m (0.6ft)0.2m (0.7ft)0.2m (0.7ft)0.4m (1.3ft)0.5m (1.5ft)0.3m (1.0ft)0.2m (0.8ft)
Direction 79°
ENE
80°
E
81°
E
87°
E
321°
NW
325°
NW
97°
E
83°
E
Period10.4 sec.10.3 sec.10.3 sec.10.2 sec.10.2 sec.8.2 sec.7.3 sec.6.8 sec.
Significant height0.3m (1ft)0.2m (0.7ft)0.3m (1ft)0.5m (1.6ft)1.0m (3.3ft)0.8m (2.6ft)0.4m (1.3ft)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 Wednesday 4 February 2026

On Wednesday 4 February 2026, the sun will rise at 06:38 and will set at 17:02 on the beach(es) of Sendai (Honshu). 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! The sea will be generally calm, with a wind speed of up to 9.3mph km/h (with gusts up to 16.2mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature2°C (36°F)2°C (35°F)1°C (34°F)3°C (37°F)4°C (39°F)7°C (45°F)7°C (44°F)5°C (41°F)
Perceived temperature-0°C (31°F)-1°C (29°F)-2°C (29°F)-1°C (31°F)2°C (35°F)5°C (42°F)4°C (39°F)2°C (35°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity61%65%67%58%44%41%50%61%
Barometric pressure1023 hPa1022 hPa1023 hPa1023 hPa1020 hPa1018 hPa1018 hPa1017 hPa
Cloud cover14%2%0%2%0%9%61%74%
Heat index2°C (36°F)2°C (35°F)1°C (34°F)3°C (37°F)4°C (39°F)7°C (45°F)7°C (44°F)5°C (41°F)
Dew point-4°C (24°F)-4°C (24°F)-4°C (25°F)-5°C (23°F)-7°C (19°F)-5°C (23°F)-3°C (27°F)-2°C (29°F)
Wind
Speed9km/h (6mph)10km/h (6mph)10km/h (6mph)12km/h (7mph)8km/h (5mph)10km/h (6mph)12km/h (7mph)15km/h (10mph)
Gusts13km/h (8mph)15km/h (9mph)16km/h (10mph)16km/h (10mph)15km/h (10mph)17km/h (10mph)19km/h (12mph)26km/h (16mph)
Direction 283°
WNW
258°
WSW
236°
WSW
229°
SW
205°
SSW
229°
SW
237°
WSW
259°
WSW
Wind chill-0°C (31°F)-1°C (29°F)-2°C (29°F)-1°C (31°F)2°C (35°F)5°C (42°F)4°C (39°F)2°C (35°F)
Waves
Height0.3m (0.9ft)0.3m (1.0ft)0.4m (1.3ft)0.4m (1.4ft)0.5m (1.6ft)0.5m (1.8ft)0.5m (1.7ft)0.5m (1.6ft)
Direction 83°
E
82°
E
81°
E
81°
E
79°
E
80°
E
80°
E
78°
ENE
Period17.6 sec.16.6 sec.15.8 sec.15.4 sec.14.7 sec.14.4 sec.14.1 sec.13.7 sec.
Significant height0.4m (1.3ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)0.8m (2.6ft)0.8m (2.6ft)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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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