Sea weather in Hakodate in Japan All the beach weather in Hakodate

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

Discover the best moment to go to the beach in Hakodate in Japan this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Hakodate. 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 202538°F to 43°Fnot recommended
Monday 15 December 202531°F to 43°Fnot recommended
Tuesday 16 December 202531°F to 41°Fnot recommended
Wednesday 17 December 202529°F to 32°Fnot recommended
Thursday 18 December 202532°F to 38°Fnot recommended
Friday 19 December 202540°F to 49°Fdiscouraged
Saturday 20 December 202547°F to 54°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Hakodate

Sea weather on Sunday 14 December 2025

On Sunday 14 December 2025, the sun will rise at 06:56 and will set at 16:07 on the beach(es) of Hakodate. The outside temperature will be a high of 43°F t and a low of 38°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 36mph km/h (with gusts up to 46mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature3°C (37°F)3°C (37°F)4°C (38°F)6°C (43°F)5°C (40°F)5°C (41°F)4°C (39°F)3°C (37°F)
Perceived temperature0°C (33°F)-0°C (32°F)-1°C (30°F)1°C (34°F)-1°C (30°F)-1°C (30°F)-3°C (26°F)-4°C (25°F)
Precipitation0in0in0in0in0.1in0.1in0.1in0.1in
Humidity59%63%65%73%97%96%97%98%
Barometric pressure1021 hPa1019 hPa1016 hPa1012 hPa1007 hPa1002 hPa998 hPa995 hPa
Cloud cover100%94%86%100%100%100%100%100%
Heat index3°C (37°F)3°C (37°F)4°C (38°F)6°C (43°F)5°C (40°F)5°C (41°F)4°C (39°F)3°C (37°F)
Dew point-5°C (24°F)-4°C (26°F)-2°C (28°F)2°C (35°F)4°C (40°F)5°C (40°F)3°C (38°F)3°C (37°F)
Wind
Speed8km/h (5mph)10km/h (6mph)23km/h (14mph)34km/h (21mph)39km/h (24mph)53km/h (33mph)58km/h (36mph)44km/h (28mph)
Gusts11km/h (7mph)14km/h (9mph)33km/h (20mph)44km/h (27mph)50km/h (31mph)70km/h (44mph)74km/h (46mph)54km/h (34mph)
Direction 227°
SW
115°
ESE
93°
E
116°
ESE
101°
E
83°
E
60°
ENE
31°
NNE
Wind chill0°C (33°F)-0°C (32°F)-1°C (30°F)1°C (34°F)-1°C (30°F)-1°C (30°F)-3°C (26°F)-4°C (25°F)
Waves
Height0.4m (1.2ft)0.3m (0.9ft)0.2m (0.8ft)0.5m (1.5ft)0.7m (2.4ft)0.9m (3.1ft)1.3m (4.1ft)1.6m (5.2ft)
Direction 256°
WSW
256°
WSW
258°
WSW
140°
SE
140°
SE
120°
ESE
99°
E
36°
NE
Period3.4 sec.5.8 sec.5.6 sec.5.5 sec.5.4 sec.5.2 sec.5.2 sec.5.0 sec.
Significant height0.3m (1ft)0.5m (1.6ft)0.5m (1.6ft)1.0m (3.3ft)1.2m (3.9ft)1.5m (4.9ft)2.1m (6.9ft)2.2m (7.2ft)
Sea water temperature
Water temperature13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)

Sea weather on Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 06:57 and will set at 16:07 on the beach(es) of Hakodate. The outside temperature will be a high of 43°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 31.7mph km/h (with gusts up to 39.8mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature4°C (40°F)4°C (40°F)6°C (42°F)5°C (41°F)4°C (39°F)2°C (36°F)-0°C (31°F)2°C (36°F)
Perceived temperature-2°C (28°F)-1°C (30°F)-1°C (31°F)-1°C (31°F)-2°C (28°F)-4°C (24°F)-8°C (18°F)-4°C (24°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%84%74%73%71%70%65%65%
Barometric pressure993 hPa995 hPa999 hPa1005 hPa1007 hPa1011 hPa1015 hPa1016 hPa
Cloud cover100%100%78%100%64%67%3%31%
Heat index4°C (40°F)4°C (40°F)6°C (42°F)5°C (41°F)4°C (39°F)2°C (36°F)-0°C (31°F)2°C (36°F)
Dew point2°C (36°F)2°C (35°F)1°C (34°F)1°C (33°F)-1°C (31°F)-2°C (28°F)-6°C (21°F)-4°C (25°F)
Wind
Speed42km/h (26mph)34km/h (21mph)51km/h (32mph)39km/h (24mph)43km/h (27mph)40km/h (25mph)39km/h (24mph)38km/h (23mph)
Gusts52km/h (32mph)43km/h (27mph)64km/h (40mph)49km/h (30mph)54km/h (33mph)52km/h (32mph)46km/h (28mph)52km/h (32mph)
Direction 12°
NNE
316°
NW
327°
NNW
311°
NW
302°
WNW
300°
WNW
297°
WNW
293°
WNW
Wind chill-2°C (28°F)-1°C (30°F)-1°C (31°F)-1°C (31°F)-2°C (28°F)-4°C (24°F)-8°C (18°F)-4°C (24°F)
Waves
Height1.6m (5.2ft)1.0m (3.3ft)1.2m (3.8ft)1.2m (4.1ft)1.4m (4.6ft)1.4m (4.7ft)1.3m (4.3ft)1.4m (4.5ft)
Direction 13°
NNE
356°
N
228°
SW
313°
NW
303°
WNW
298°
WNW
293°
WNW
287°
WNW
Period8.2 sec.10.2 sec.9.9 sec.10.3 sec.10.9 sec.10.9 sec.10.9 sec.10.9 sec.
Significant height1.6m (5.2ft)1.1m (3.6ft)1.7m (5.6ft)1.6m (5.2ft)1.8m (5.9ft)1.7m (5.6ft)1.3m (4.3ft)1.4m (4.6ft)
Sea water temperature
Water temperature13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)

Sea weather on Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 06:58 and will set at 16:07 on the beach(es) of Hakodate. The outside temperature will be a high of 41°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 26.7mph km/h (with gusts up to 33.6mph). 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)4°C (38°F)2°C (35°F)-1°C (31°F)-1°C (31°F)
Perceived temperature-2°C (28°F)-2°C (29°F)-1°C (30°F)-1°C (30°F)-2°C (28°F)-5°C (22°F)-8°C (18°F)-8°C (17°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity61%67%68%65%71%70%68%68%
Barometric pressure1015 hPa1015 hPa1015 hPa1015 hPa1013 hPa1014 hPa1017 hPa1017 hPa
Cloud cover57%82%72%84%72%70%96%100%
Heat index4°C (39°F)4°C (40°F)5°C (40°F)5°C (41°F)4°C (38°F)2°C (35°F)-1°C (31°F)-1°C (31°F)
Dew point-3°C (27°F)-1°C (30°F)-1°C (31°F)-1°C (30°F)-1°C (30°F)-3°C (26°F)-6°C (22°F)-6°C (21°F)
Wind
Speed43km/h (27mph)42km/h (26mph)42km/h (26mph)40km/h (25mph)37km/h (23mph)39km/h (24mph)37km/h (23mph)39km/h (24mph)
Gusts54km/h (34mph)53km/h (33mph)54km/h (34mph)51km/h (32mph)47km/h (29mph)49km/h (30mph)48km/h (30mph)45km/h (28mph)
Direction 283°
WNW
284°
WNW
281°
WNW
285°
WNW
295°
WNW
300°
WNW
297°
WNW
291°
WNW
Wind chill-2°C (28°F)-2°C (29°F)-1°C (30°F)-1°C (30°F)-2°C (28°F)-5°C (22°F)-8°C (18°F)-8°C (17°F)
Waves
Height1.7m (5.5ft)1.9m (6.2ft)1.6m (5.3ft)1.3m (4.2ft)1.1m (3.7ft)1.1m (3.5ft)1.1m (3.5ft)1.3m (4.4ft)
Direction 272°
W
266°
W
270°
W
282°
WNW
278°
W
285°
WNW
286°
WNW
274°
W
Period10.9 sec.10.9 sec.10.9 sec.10.9 sec.10.9 sec.10.9 sec.10.9 sec.10.9 sec.
Significant height1.8m (5.9ft)1.7m (5.6ft)1.3m (4.3ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.2m (3.9ft)1.5m (4.9ft)
Sea water temperature
Water temperature13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)

Sea weather on Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 06:59 and will set at 16:08 on the beach(es) of Hakodate. The outside temperature will be a high of 32°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! 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 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-1°C (31°F)-1°C (30°F)-1°C (29°F)-1°C (30°F)0°C (32°F)-0°C (32°F)-1°C (31°F)-0°C (32°F)
Perceived temperature-9°C (16°F)-10°C (15°F)-10°C (15°F)-9°C (16°F)-7°C (19°F)-8°C (19°F)-8°C (18°F)-7°C (19°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity68%69%70%70%65%65%67%65%
Barometric pressure1017 hPa1018 hPa1018 hPa1019 hPa1018 hPa1018 hPa1019 hPa1020 hPa
Cloud cover100%99%100%97%100%100%100%100%
Heat index-1°C (31°F)-1°C (30°F)-1°C (29°F)-1°C (30°F)0°C (32°F)-0°C (32°F)-1°C (31°F)-0°C (32°F)
Dew point-6°C (21°F)-6°C (21°F)-6°C (21°F)-6°C (22°F)-6°C (22°F)-6°C (21°F)-6°C (21°F)-6°C (21°F)
Wind
Speed42km/h (26mph)47km/h (29mph)43km/h (27mph)39km/h (24mph)42km/h (26mph)40km/h (25mph)35km/h (22mph)35km/h (22mph)
Gusts49km/h (30mph)54km/h (34mph)49km/h (31mph)45km/h (28mph)49km/h (30mph)48km/h (30mph)45km/h (28mph)43km/h (27mph)
Direction 285°
WNW
280°
W
285°
WNW
283°
WNW
283°
WNW
283°
WNW
287°
WNW
286°
WNW
Wind chill-9°C (16°F)-10°C (15°F)-10°C (15°F)-9°C (16°F)-7°C (19°F)-8°C (19°F)-8°C (18°F)-7°C (19°F)
Waves
Height1.5m (5.0ft)1.6m (5.3ft)1.6m (5.2ft)1.4m (4.6ft)1.5m (4.8ft)1.5m (4.9ft)1.4m (4.6ft)1.3m (4.4ft)
Direction 267°
W
267°
W
263°
W
265°
W
264°
W
264°
W
264°
W
263°
W
Period10.9 sec.10.9 sec.10.9 sec.10.9 sec.10.9 sec.10.9 sec.10.9 sec.10.9 sec.
Significant height1.6m (5.2ft)1.7m (5.6ft)1.5m (4.9ft)1.3m (4.3ft)1.5m (4.9ft)1.5m (4.9ft)1.4m (4.6ft)1.3m (4.3ft)
Sea water temperature
Water temperature13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)

Sea weather on Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 06:59 and will set at 16:08 on the beach(es) of Hakodate. 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 29.2mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-0°C (32°F)-0°C (31°F)-0°C (31°F)1°C (33°F)2°C (35°F)2°C (35°F)2°C (35°F)3°C (37°F)
Perceived temperature-7°C (19°F)-8°C (18°F)-8°C (18°F)-6°C (22°F)-5°C (24°F)-4°C (25°F)-4°C (25°F)-2°C (28°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity66%67%65%61%60%61%64%69%
Barometric pressure1021 hPa1022 hPa1024 hPa1025 hPa1025 hPa1025 hPa1026 hPa1026 hPa
Cloud cover100%99%100%84%57%49%29%57%
Heat index-0°C (32°F)-0°C (31°F)-0°C (31°F)1°C (33°F)2°C (35°F)2°C (35°F)2°C (35°F)3°C (37°F)
Dew point-6°C (22°F)-6°C (22°F)-6°C (21°F)-6°C (21°F)-5°C (22°F)-5°C (23°F)-4°C (24°F)-2°C (28°F)
Wind
Speed38km/h (23mph)41km/h (26mph)37km/h (23mph)30km/h (19mph)32km/h (20mph)30km/h (19mph)26km/h (16mph)25km/h (15mph)
Gusts44km/h (27mph)47km/h (29mph)44km/h (27mph)36km/h (22mph)39km/h (24mph)40km/h (25mph)41km/h (25mph)36km/h (22mph)
Direction 283°
WNW
290°
WNW
293°
WNW
292°
WNW
283°
WNW
281°
W
279°
W
285°
WNW
Wind chill-7°C (19°F)-8°C (18°F)-8°C (18°F)-6°C (22°F)-5°C (24°F)-4°C (25°F)-4°C (25°F)-2°C (28°F)
Waves
Height1.3m (4.2ft)1.2m (3.9ft)1.0m (3.4ft)0.8m (2.8ft)0.8m (2.7ft)0.8m (2.7ft)0.7m (2.4ft)0.7m (2.4ft)
Direction 271°
W
271°
W
270°
W
282°
WNW
285°
WNW
280°
W
272°
W
269°
W
Period10.9 sec.10.9 sec.10.9 sec.9.1 sec.9.1 sec.9.1 sec.9.1 sec.9.1 sec.
Significant height1.2m (3.9ft)1.1m (3.6ft)1.0m (3.3ft)0.8m (2.6ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)

Sea weather on Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 07:00 and will set at 16:08 on the beach(es) of Hakodate. The outside temperature will be a high of 49°F t and a low of 40°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 28mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature4°C (39°F)5°C (41°F)4°C (39°F)6°C (43°F)7°C (45°F)8°C (47°F)8°C (46°F)9°C (47°F)
Perceived temperature-1°C (31°F)1°C (33°F)0°C (33°F)2°C (35°F)3°C (38°F)5°C (40°F)4°C (39°F)5°C (40°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity66%71%87%77%71%70%68%67%
Barometric pressure1026 hPa1026 hPa1026 hPa1026 hPa1025 hPa1024 hPa1024 hPa1024 hPa
Cloud cover80%89%100%97%100%84%40%26%
Heat index4°C (39°F)5°C (41°F)4°C (39°F)6°C (43°F)7°C (45°F)8°C (47°F)8°C (46°F)9°C (47°F)
Dew point-2°C (29°F)0°C (32°F)2°C (36°F)2°C (36°F)2°C (36°F)3°C (37°F)2°C (36°F)3°C (37°F)
Wind
Speed24km/h (15mph)22km/h (13mph)17km/h (11mph)27km/h (17mph)26km/h (16mph)24km/h (15mph)26km/h (16mph)29km/h (18mph)
Gusts35km/h (22mph)31km/h (19mph)25km/h (16mph)37km/h (23mph)37km/h (23mph)37km/h (23mph)43km/h (27mph)45km/h (28mph)
Direction 274°
W
258°
WSW
214°
SW
207°
SSW
212°
SSW
204°
SSW
212°
SSW
206°
SSW
Wind chill-1°C (31°F)1°C (33°F)0°C (33°F)2°C (35°F)3°C (38°F)5°C (40°F)4°C (39°F)5°C (40°F)
Waves
Height0.7m (2.2ft)0.6m (2.0ft)0.6m (1.9ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.7ft)0.6m (1.9ft)0.7m (2.3ft)
Direction 266°
W
272°
W
265°
W
259°
W
244°
WSW
232°
SW
225°
SW
222°
SW
Period9.1 sec.9.1 sec.9.1 sec.9.1 sec.5.8 sec.6.3 sec.6.3 sec.6.3 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.6m (2ft)0.7m (2.3ft)0.8m (2.6ft)
Sea water temperature
Water temperature13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)

Sea weather on Saturday 20 December 2025

On Saturday 20 December 2025, the sun will rise at 07:00 and will set at 16:09 on the beach(es) of Hakodate. The outside temperature will be a high of 54°F t and a low of 47°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 23.6mph km/h (with gusts up to 29.2mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (47°F)10°C (50°F)11°C (52°F)11°C (51°F)12°C (53°F)12°C (53°F)8°C (47°F)9°C (48°F)
Perceived temperature4°C (40°F)6°C (43°F)7°C (45°F)8°C (46°F)8°C (47°F)8°C (47°F)4°C (40°F)5°C (42°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%84%83%85%83%81%81%72%
Barometric pressure1022 hPa1022 hPa1021 hPa1022 hPa1020 hPa1020 hPa1021 hPa1022 hPa
Cloud cover90%100%100%74%100%64%84%38%
Heat index8°C (47°F)10°C (50°F)11°C (52°F)11°C (51°F)12°C (53°F)12°C (53°F)8°C (47°F)9°C (48°F)
Dew point5°C (40°F)8°C (46°F)8°C (47°F)8°C (47°F)9°C (48°F)8°C (47°F)5°C (41°F)4°C (39°F)
Wind
Speed31km/h (19mph)38km/h (23mph)38km/h (24mph)28km/h (17mph)35km/h (22mph)35km/h (22mph)27km/h (17mph)24km/h (15mph)
Gusts47km/h (29mph)42km/h (26mph)40km/h (25mph)44km/h (27mph)38km/h (24mph)42km/h (26mph)30km/h (19mph)37km/h (23mph)
Direction 198°
SSW
218°
SW
246°
WSW
251°
WSW
241°
WSW
254°
WSW
262°
W
277°
W
Wind chill4°C (40°F)6°C (43°F)7°C (45°F)8°C (46°F)8°C (47°F)8°C (47°F)4°C (40°F)5°C (42°F)
Waves
Height0.9m (3.1ft)1.1m (3.6ft)1.1m (3.7ft)1.1m (3.6ft)1.0m (3.2ft)0.9m (2.8ft)0.7m (2.2ft)0.5m (1.7ft)
Direction 227°
SW
227°
SW
224°
SW
227°
SW
244°
WSW
249°
WSW
250°
WSW
254°
WSW
Period6.3 sec.6.3 sec.6.3 sec.6.3 sec.6.3 sec.6.6 sec.7.1 sec.7.3 sec.
Significant height1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)0.8m (2.6ft)0.6m (2ft)0.3m (1ft)0.2m (0.7ft)
Sea water temperature
Water temperature13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

Change units