Sea weather in Otaru in Japan All the beach weather in Otaru

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

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

Date Outside temp. Our opinion
Friday 3 January 202523°F to 25°Fnot recommended
Saturday 4 January 202523°F to 25°Fnot recommended
Sunday 5 January 202523°F to 27°Fnot recommended
Monday 6 January 202527°F to 31°Fnot recommended
Tuesday 7 January 202529°F to 34°Fnot recommended
Wednesday 8 January 202522°F to 29°Fnot recommended
Thursday 9 January 202523°F to 31°Fnot recommended

Sea Weather: Your daily and hourly sea weather in Otaru

Sea weather on Friday 3 January 2025

On Friday 3 January 2025, the sun will rise at 07:08 and will set at 16:13 on the beach(es) of Otaru. The outside temperature will be a high of 25°F t and a low of 23°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 25.5mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-5°C (23°F)-5°C (23°F)-5°C (23°F)-5°C (24°F)-4°C (25°F)-4°C (25°F)-5°C (23°F)-4°C (24°F)
Perceived temperature-13°C (9°F)-13°C (8°F)-13°C (9°F)-12°C (10°F)-11°C (12°F)-11°C (12°F)-11°C (12°F)-11°C (12°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity67%68%63%61%58%60%72%69%
Barometric pressure1015 hPa1015 hPa1016 hPa1017 hPa1016 hPa1016 hPa1016 hPa1016 hPa
Cloud cover100%82%66%72%100%100%100%95%
Heat index-5°C (23°F)-5°C (23°F)-5°C (23°F)-5°C (24°F)-4°C (25°F)-4°C (25°F)-5°C (23°F)-4°C (24°F)
Dew point-10°C (14°F)-10°C (14°F)-11°C (13°F)-11°C (13°F)-11°C (12°F)-11°C (13°F)-9°C (16°F)-9°C (16°F)
Wind
Speed30km/h (19mph)32km/h (20mph)32km/h (20mph)28km/h (17mph)23km/h (14mph)27km/h (17mph)19km/h (12mph)23km/h (14mph)
Gusts37km/h (23mph)41km/h (26mph)41km/h (25mph)35km/h (22mph)28km/h (18mph)37km/h (23mph)27km/h (17mph)31km/h (19mph)
Direction 284°
WNW
300°
WNW
304°
NW
312°
NW
302°
WNW
289°
WNW
276°
W
276°
W
Wind chill-13°C (9°F)-13°C (8°F)-13°C (9°F)-12°C (10°F)-11°C (12°F)-11°C (12°F)-11°C (12°F)-11°C (12°F)
Waves
Height1.1m (3.5ft)1.2m (3.9ft)1.3m (4.3ft)1.2m (4.0ft)1.1m (3.7ft)1.0m (3.4ft)0.9m (2.9ft)0.8m (2.6ft)
Direction 312°
NW
325°
NW
315°
NW
323°
NW
330°
NNW
336°
NNW
337°
NNW
342°
NNW
Period6.0 sec.6.0 sec.6.0 sec.6.0 sec.5.7 sec.5.8 sec.5.6 sec.5.4 sec.
Significant height1.4m (4.6ft)1.6m (5.2ft)1.1m (3.6ft)1.0m (3.3ft)0.6m (2ft)1.1m (3.6ft)1.3m (4.3ft)1.1m (3.6ft)
Sea water temperature
Water temperature8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)

Sea weather on Saturday 4 January 2025

On Saturday 4 January 2025, the sun will rise at 07:08 and will set at 16:14 on the beach(es) of Otaru. The outside temperature will be a high of 25°F t and a low of 23°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 26.1mph km/h (with gusts up to 35.4mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-4°C (24°F)-5°C (24°F)-4°C (24°F)-4°C (25°F)-4°C (24°F)-5°C (24°F)-5°C (23°F)-5°C (23°F)
Perceived temperature-12°C (11°F)-12°C (10°F)-12°C (10°F)-12°C (10°F)-13°C (9°F)-13°C (8°F)-15°C (6°F)-14°C (6°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity70%72%67%67%73%70%71%71%
Barometric pressure1015 hPa1015 hPa1015 hPa1016 hPa1015 hPa1015 hPa1016 hPa1017 hPa
Cloud cover90%97%100%83%93%82%84%84%
Heat index-4°C (24°F)-5°C (24°F)-4°C (24°F)-4°C (25°F)-4°C (24°F)-5°C (24°F)-5°C (23°F)-5°C (23°F)
Dew point-9°C (16°F)-9°C (16°F)-10°C (15°F)-9°C (15°F)-8°C (17°F)-9°C (16°F)-10°C (15°F)-9°C (15°F)
Wind
Speed28km/h (17mph)26km/h (16mph)31km/h (19mph)35km/h (22mph)39km/h (24mph)40km/h (25mph)42km/h (26mph)41km/h (26mph)
Gusts36km/h (22mph)34km/h (21mph)39km/h (24mph)46km/h (29mph)49km/h (30mph)56km/h (35mph)57km/h (36mph)52km/h (32mph)
Direction 283°
WNW
284°
WNW
283°
WNW
278°
W
278°
W
279°
W
279°
W
278°
W
Wind chill-12°C (11°F)-12°C (10°F)-12°C (10°F)-12°C (10°F)-13°C (9°F)-13°C (8°F)-15°C (6°F)-14°C (6°F)
Waves
Height0.8m (2.6ft)0.9m (3.0ft)0.9m (2.9ft)0.8m (2.6ft)0.9m (3.0ft)1.1m (3.7ft)1.2m (4.0ft)1.4m (4.5ft)
Direction 338°
NNW
331°
NNW
329°
NNW
331°
NNW
332°
NNW
310°
NW
299°
WNW
298°
WNW
Period5.2 sec.5.2 sec.5.5 sec.5.3 sec.5.2 sec.5.1 sec.5.1 sec.5.3 sec.
Significant height1.1m (3.6ft)1.3m (4.3ft)1.1m (3.6ft)1.0m (3.3ft)1.3m (4.3ft)1.2m (3.9ft)1.1m (3.6ft)0.9m (3ft)
Sea water temperature
Water temperature8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)

Sea weather on Sunday 5 January 2025

On Sunday 5 January 2025, the sun will rise at 07:08 and will set at 16:15 on the beach(es) of Otaru. The outside temperature will be a high of 27°F t and a low of 23°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 34.2mph). Wave height will be up to 5.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-5°C (24°F)-5°C (24°F)-4°C (24°F)-4°C (25°F)-3°C (27°F)-3°C (27°F)-4°C (26°F)-5°C (23°F)
Perceived temperature-14°C (7°F)-14°C (7°F)-13°C (8°F)-12°C (10°F)-11°C (13°F)-10°C (14°F)-8°C (17°F)-8°C (17°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity67%66%66%69%68%71%77%76%
Barometric pressure1018 hPa1018 hPa1019 hPa1020 hPa1020 hPa1021 hPa1021 hPa1021 hPa
Cloud cover74%84%91%100%100%100%100%57%
Heat index-5°C (24°F)-5°C (24°F)-4°C (24°F)-4°C (25°F)-3°C (27°F)-3°C (27°F)-4°C (26°F)-5°C (23°F)
Dew point-10°C (14°F)-10°C (14°F)-10°C (15°F)-9°C (16°F)-8°C (18°F)-7°C (19°F)-7°C (19°F)-8°C (17°F)
Wind
Speed44km/h (28mph)43km/h (27mph)40km/h (25mph)37km/h (23mph)35km/h (22mph)31km/h (19mph)13km/h (8mph)8km/h (5mph)
Gusts55km/h (34mph)53km/h (33mph)50km/h (31mph)45km/h (28mph)43km/h (27mph)41km/h (25mph)20km/h (13mph)15km/h (9mph)
Direction 278°
W
281°
W
280°
W
278°
W
275°
W
270°
W
238°
WSW
169°
SSE
Wind chill-14°C (7°F)-14°C (7°F)-13°C (8°F)-12°C (10°F)-11°C (13°F)-10°C (14°F)-8°C (17°F)-8°C (17°F)
Waves
Height1.5m (5.0ft)1.7m (5.6ft)1.8m (5.9ft)1.8m (5.9ft)1.7m (5.7ft)1.7m (5.7ft)1.7m (5.6ft)1.7m (5.5ft)
Direction 302°
WNW
297°
WNW
299°
WNW
300°
WNW
300°
WNW
301°
WNW
303°
WNW
306°
NW
Period5.6 sec.5.7 sec.6.2 sec.6.1 sec.7.5 sec.7.4 sec.7.4 sec.7.7 sec.
Significant height1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)1.2m (3.9ft)1.1m (3.6ft)0.6m (2ft)
Sea water temperature
Water temperature8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)

Sea weather on Monday 6 January 2025

On Monday 6 January 2025, the sun will rise at 07:08 and will set at 16:16 on the beach(es) of Otaru. The outside temperature will be a high of 31°F t and a low of 27°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 7.5mph km/h (with gusts up to 11.8mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-3°C (26°F)-3°C (26°F)-3°C (26°F)-2°C (29°F)-1°C (30°F)-1°C (31°F)-2°C (29°F)-1°C (30°F)
Perceived temperature-6°C (21°F)-7°C (20°F)-7°C (19°F)-5°C (22°F)-4°C (25°F)-3°C (27°F)-4°C (25°F)-3°C (26°F)
Precipitation0in0in0in0in0.1in0in0in0in
Humidity76%85%87%93%97%98%97%93%
Barometric pressure1020 hPa1019 hPa1018 hPa1018 hPa1015 hPa1014 hPa1013 hPa1012 hPa
Cloud cover88%100%66%96%100%100%100%100%
Heat index-3°C (26°F)-3°C (26°F)-3°C (26°F)-2°C (29°F)-1°C (30°F)-1°C (31°F)-2°C (29°F)-1°C (30°F)
Dew point-7°C (20°F)-5°C (22°F)-5°C (23°F)-3°C (27°F)-2°C (29°F)-1°C (30°F)-2°C (28°F)-2°C (28°F)
Wind
Speed8km/h (5mph)9km/h (6mph)12km/h (7mph)10km/h (6mph)8km/h (5mph)6km/h (4mph)6km/h (4mph)5km/h (3mph)
Gusts11km/h (7mph)14km/h (9mph)19km/h (12mph)13km/h (8mph)11km/h (7mph)8km/h (5mph)9km/h (6mph)9km/h (5mph)
Direction 146°
SSE
131°
SE
126°
SE
108°
ESE
48°
NE
38°
NE
125°
SE
155°
SSE
Wind chill-6°C (21°F)-7°C (20°F)-7°C (19°F)-5°C (22°F)-4°C (25°F)-3°C (27°F)-4°C (25°F)-3°C (26°F)
Waves
Height1.5m (5.0ft)1.4m (4.5ft)1.3m (4.1ft)1.1m (3.7ft)1.0m (3.3ft)0.9m (3.0ft)0.8m (2.7ft)0.7m (2.4ft)
Direction 310°
NW
313°
NW
313°
NW
316°
NW
320°
NW
320°
NW
325°
NW
332°
NNW
Period7.5 sec.7.3 sec.6.9 sec.6.8 sec.6.6 sec.6.4 sec.6.2 sec.5.9 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.2m (0.7ft)0.1m (0.3ft)1.3m (4.3ft)1.2m (3.9ft)1.1m (3.6ft)
Sea water temperature
Water temperature8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)

Sea weather on Tuesday 7 January 2025

On Tuesday 7 January 2025, the sun will rise at 07:08 and will set at 16:17 on the beach(es) of Otaru. The outside temperature will be a high of 34°F t and a low of 29°F. Precipitation is in the forecast (0.1in 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 15.5mph km/h (with gusts up to 21.1mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-1°C (30°F)-0°C (32°F)0°C (33°F)1°C (33°F)1°C (33°F)0°C (32°F)-1°C (30°F)-2°C (29°F)
Perceived temperature-1°C (30°F)-2°C (29°F)-3°C (26°F)-2°C (28°F)-3°C (26°F)-6°C (22°F)-6°C (21°F)-7°C (20°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity92%87%86%84%82%85%83%85%
Barometric pressure1010 hPa1008 hPa1006 hPa1004 hPa1002 hPa1001 hPa1001 hPa1000 hPa
Cloud cover100%100%100%100%100%100%100%100%
Heat index-1°C (30°F)-0°C (32°F)0°C (33°F)1°C (33°F)1°C (33°F)0°C (32°F)-1°C (30°F)-2°C (29°F)
Dew point-2°C (28°F)-2°C (28°F)-2°C (29°F)-2°C (29°F)-2°C (28°F)-2°C (28°F)-4°C (26°F)-4°C (25°F)
Wind
Speed1km/h (1mph)5km/h (3mph)10km/h (6mph)10km/h (6mph)14km/h (9mph)25km/h (15mph)19km/h (12mph)15km/h (9mph)
Gusts2km/h (1mph)7km/h (5mph)15km/h (9mph)14km/h (9mph)19km/h (11mph)34km/h (21mph)28km/h (17mph)23km/h (14mph)
Direction 85°
E
350°
N
334°
NNW
299°
WNW
308°
NW
352°
N
355°
N

N
Wind chill-1°C (30°F)-2°C (29°F)-3°C (26°F)-2°C (28°F)-3°C (26°F)-6°C (22°F)-6°C (21°F)-7°C (20°F)
Waves
Height0.6m (2.1ft)0.5m (1.8ft)0.5m (1.7ft)0.5m (1.7ft)0.6m (2.0ft)0.8m (2.8ft)0.9m (2.9ft)1.2m (3.9ft)
Direction 333°
NNW
340°
NNW
339°
NNW
347°
NNW
354°
N
353°
N
354°
N
353°
N
Period5.7 sec.5.7 sec.5.3 sec.5.0 sec.5.3 sec.6.2 sec.6.5 sec.6.7 sec.
Significant height0.9m (3ft)0.6m (2ft)0.7m (2.3ft)0.8m (2.6ft)1.0m (3.3ft)1.3m (4.3ft)0.4m (1.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)

Sea weather on Wednesday 8 January 2025

On Wednesday 8 January 2025, the sun will rise at 07:08 and will set at 16:18 on the beach(es) of Otaru. The outside temperature will be a high of 29°F t and a low of 22°F. Precipitation is in the forecast (0.1in 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 32.3mph km/h (with gusts up to 41.6mph). Wave height will be up to 10.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-2°C (29°F)-3°C (27°F)-4°C (24°F)-5°C (24°F)-5°C (23°F)-5°C (22°F)-6°C (22°F)-5°C (23°F)
Perceived temperature-9°C (16°F)-10°C (14°F)-13°C (9°F)-14°C (6°F)-15°C (5°F)-16°C (4°F)-16°C (4°F)-15°C (4°F)
Precipitation0.1in0in0in0in0in0in0in0in
Humidity88%83%81%75%78%77%73%75%
Barometric pressure999 hPa1002 hPa1002 hPa1002 hPa1001 hPa1002 hPa1002 hPa1002 hPa
Cloud cover100%100%100%95%100%100%95%100%
Heat index-2°C (29°F)-3°C (27°F)-4°C (24°F)-5°C (24°F)-5°C (23°F)-5°C (22°F)-6°C (22°F)-5°C (23°F)
Dew point-3°C (26°F)-5°C (23°F)-7°C (19°F)-8°C (17°F)-8°C (17°F)-9°C (16°F)-10°C (15°F)-9°C (16°F)
Wind
Speed31km/h (19mph)31km/h (19mph)39km/h (24mph)46km/h (29mph)50km/h (31mph)52km/h (32mph)50km/h (31mph)52km/h (32mph)
Gusts41km/h (25mph)47km/h (29mph)52km/h (32mph)62km/h (39mph)60km/h (37mph)66km/h (41mph)67km/h (42mph)66km/h (41mph)
Direction 350°
N
317°
NW
261°
W
263°
W
259°
W
261°
W
262°
W
262°
W
Wind chill-9°C (16°F)-10°C (14°F)-13°C (9°F)-14°C (6°F)-15°C (5°F)-16°C (4°F)-16°C (4°F)-15°C (4°F)
Waves
Height1.6m (5.4ft)1.8m (6.0ft)2.2m (7.3ft)2.7m (9.0ft)2.9m (9.5ft)3.0m (9.9ft)3.1m (10.3ft)3.0m (9.8ft)
Direction 353°
N
356°
N
354°
N
353°
N
347°
NNW
347°
NNW
347°
NNW
346°
NNW
Period7.3 sec.7.2 sec.8.1 sec.8.8 sec.9.5 sec.9.7 sec.9.7 sec.9.5 sec.
Significant height0.7m (2.3ft)1.1m (3.6ft)1.2m (3.9ft)1.4m (4.6ft)1.3m (4.3ft)1.4m (4.6ft)1.3m (4.3ft)1.2m (3.9ft)
Sea water temperature
Water temperature8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)

Sea weather on Thursday 9 January 2025

On Thursday 9 January 2025, the sun will rise at 07:07 and will set at 16:19 on the beach(es) of Otaru. The outside temperature will be a high of 31°F t and a low of 23°F. Precipitation is in the forecast (0.1in 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 31.7mph km/h (with gusts up to 39.8mph). Wave height will be up to 8.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-5°C (23°F)-5°C (23°F)-5°C (24°F)-4°C (24°F)-3°C (27°F)-3°C (27°F)-3°C (27°F)-1°C (31°F)
Perceived temperature-15°C (5°F)-14°C (6°F)-13°C (8°F)-10°C (13°F)-9°C (15°F)-10°C (14°F)-9°C (15°F)-8°C (18°F)
Precipitation0in0in0in0in0in0in0.1in0in
Humidity73%71%74%77%79%86%91%82%
Barometric pressure1003 hPa1003 hPa1003 hPa1004 hPa1002 hPa1002 hPa1002 hPa1002 hPa
Cloud cover97%81%78%97%83%91%100%100%
Heat index-5°C (23°F)-5°C (23°F)-5°C (24°F)-4°C (24°F)-3°C (27°F)-3°C (27°F)-3°C (27°F)-1°C (31°F)
Dew point-9°C (16°F)-9°C (15°F)-9°C (16°F)-8°C (18°F)-6°C (21°F)-5°C (24°F)-4°C (25°F)-3°C (26°F)
Wind
Speed51km/h (32mph)46km/h (29mph)36km/h (22mph)18km/h (11mph)23km/h (14mph)29km/h (18mph)26km/h (16mph)32km/h (20mph)
Gusts64km/h (40mph)59km/h (37mph)47km/h (30mph)23km/h (14mph)29km/h (18mph)39km/h (24mph)37km/h (23mph)44km/h (28mph)
Direction 261°
W
261°
W
267°
W
238°
WSW
249°
WSW
259°
WSW
253°
WSW
358°
N
Wind chill-15°C (5°F)-14°C (6°F)-13°C (8°F)-10°C (13°F)-9°C (15°F)-10°C (14°F)-9°C (15°F)-8°C (18°F)
Waves
Height2.7m (8.9ft)2.4m (7.9ft)2.2m (7.2ft)2.1m (6.8ft)1.9m (6.4ft)1.8m (5.9ft)1.7m (5.6ft)1.7m (5.6ft)
Direction 346°
NNW
346°
NNW
346°
NNW
347°
NNW
348°
NNW
348°
NNW
349°
N
349°
NNW
Period9.8 sec.9.7 sec.9.8 sec.9.9 sec.9.8 sec.9.6 sec.9.2 sec.8.8 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)0.5m (1.6ft)0.3m (1ft)0.2m (0.7ft)0.4m (1.3ft)0.4m (1.3ft)
Sea water temperature
Water temperature8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

Change units