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
Friday 5 December 202532°F to 40°Fnot recommended
Saturday 6 December 202541°F to 49°Fnot recommended
Sunday 7 December 202545°F to 50°Fdiscouraged
Monday 8 December 202538°F to 47°Fdiscouraged
Tuesday 9 December 202534°F to 40°Fnot recommended
Wednesday 10 December 202536°F to 45°Fdiscouraged
Thursday 11 December 202534°F to 45°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Hakodate

Sea weather on Friday 5 December 2025

On Friday 5 December 2025, the sun will rise at 06:49 and will set at 16:06 on the beach(es) of Hakodate. 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! Be careful, the sea will be generally rough with a wind speed of up to 29.8mph km/h (with gusts up to 36.7mph). Wave height will be up to 6.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature1°C (33°F)1°C (33°F)0°C (32°F)2°C (35°F)2°C (36°F)3°C (37°F)3°C (38°F)4°C (39°F)
Perceived temperature-6°C (21°F)-7°C (20°F)-7°C (19°F)-5°C (23°F)-4°C (24°F)-4°C (25°F)-3°C (26°F)-3°C (27°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%79%73%64%59%58%56%60%
Barometric pressure1008 hPa1008 hPa1010 hPa1011 hPa1011 hPa1012 hPa1013 hPa1013 hPa
Cloud cover100%56%89%75%26%59%59%54%
Heat index1°C (33°F)1°C (33°F)0°C (32°F)2°C (35°F)2°C (36°F)3°C (37°F)3°C (38°F)4°C (39°F)
Dew point-2°C (29°F)-3°C (27°F)-4°C (25°F)-5°C (24°F)-5°C (23°F)-5°C (23°F)-5°C (23°F)-3°C (26°F)
Wind
Speed39km/h (24mph)39km/h (24mph)40km/h (25mph)38km/h (24mph)40km/h (25mph)38km/h (23mph)41km/h (25mph)48km/h (30mph)
Gusts51km/h (32mph)54km/h (34mph)46km/h (28mph)44km/h (27mph)48km/h (30mph)48km/h (30mph)55km/h (34mph)59km/h (36mph)
Direction 284°
WNW
299°
WNW
291°
WNW
289°
WNW
292°
WNW
284°
WNW
277°
W
275°
W
Wind chill-6°C (21°F)-7°C (20°F)-7°C (19°F)-5°C (23°F)-4°C (24°F)-4°C (25°F)-3°C (26°F)-3°C (27°F)
Waves
Height1.9m (6.3ft)1.8m (5.8ft)1.4m (4.7ft)1.3m (4.2ft)1.2m (4.1ft)1.3m (4.2ft)1.5m (4.8ft)1.9m (6.4ft)
Direction 253°
WSW
253°
WSW
255°
WSW
282°
WNW
279°
W
274°
W
265°
W
259°
WSW
Period5.7 sec.10.0 sec.9.7 sec.9.7 sec.9.7 sec.5.6 sec.5.6 sec.5.6 sec.
Significant height1.5m (4.9ft)1.2m (3.9ft)1.1m (3.6ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.6m (5.2ft)1.8m (5.9ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather on Saturday 6 December 2025

On Saturday 6 December 2025, the sun will rise at 06:50 and will set at 16:06 on the beach(es) of Hakodate. The outside temperature will be a high of 49°F t and a low of 41°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 31.1mph km/h (with gusts up to 37.3mph). Wave height will be up to 6.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature5°C (40°F)6°C (42°F)6°C (43°F)7°C (45°F)9°C (47°F)9°C (48°F)9°C (48°F)8°C (47°F)
Perceived temperature-2°C (29°F)-0°C (31°F)1°C (34°F)2°C (36°F)4°C (40°F)5°C (41°F)5°C (41°F)5°C (42°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity63%61%61%59%58%68%73%80%
Barometric pressure1014 hPa1016 hPa1018 hPa1019 hPa1018 hPa1018 hPa1017 hPa1017 hPa
Cloud cover62%63%60%13%73%100%100%86%
Heat index5°C (40°F)6°C (42°F)6°C (43°F)7°C (45°F)9°C (47°F)9°C (48°F)9°C (48°F)8°C (47°F)
Dew point-2°C (29°F)-1°C (29°F)-1°C (31°F)-0°C (32°F)1°C (33°F)4°C (38°F)4°C (40°F)5°C (41°F)
Wind
Speed50km/h (31mph)48km/h (30mph)43km/h (27mph)39km/h (24mph)35km/h (22mph)32km/h (20mph)30km/h (18mph)19km/h (12mph)
Gusts60km/h (37mph)59km/h (37mph)55km/h (34mph)50km/h (31mph)48km/h (30mph)46km/h (28mph)47km/h (29mph)29km/h (18mph)
Direction 274°
W
275°
W
276°
W
273°
W
264°
W
252°
WSW
219°
SW
249°
WSW
Wind chill-2°C (29°F)-0°C (31°F)1°C (34°F)2°C (36°F)4°C (40°F)5°C (41°F)5°C (41°F)5°C (42°F)
Waves
Height2.1m (6.9ft)2.1m (7.1ft)1.9m (6.2ft)1.6m (5.2ft)1.5m (5.0ft)1.4m (4.6ft)1.5m (4.8ft)1.4m (4.6ft)
Direction 260°
W
256°
WSW
259°
W
262°
W
255°
WSW
247°
WSW
239°
WSW
243°
WSW
Period5.6 sec.5.6 sec.5.6 sec.5.6 sec.5.6 sec.5.6 sec.5.6 sec.5.6 sec.
Significant height1.9m (6.2ft)1.8m (5.9ft)1.6m (5.2ft)1.3m (4.3ft)1.4m (4.6ft)1.2m (3.9ft)1.4m (4.6ft)0.9m (3ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather on Sunday 7 December 2025

On Sunday 7 December 2025, the sun will rise at 06:51 and will set at 16:06 on the beach(es) of Hakodate. The outside temperature will be a high of 50°F t and a low of 45°F. Precipitation is in the forecast (0.4in 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 18mph km/h (with gusts up to 26.1mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (45°F)8°C (47°F)8°C (46°F)9°C (47°F)10°C (49°F)9°C (48°F)9°C (48°F)9°C (48°F)
Perceived temperature3°C (38°F)6°C (43°F)5°C (41°F)5°C (42°F)6°C (43°F)6°C (42°F)6°C (42°F)5°C (41°F)
Precipitation0.3in0in0in0in0in0in0in0in
Humidity91%80%79%77%74%75%70%74%
Barometric pressure1016 hPa1015 hPa1015 hPa1015 hPa1013 hPa1013 hPa1013 hPa1013 hPa
Cloud cover100%90%88%96%90%78%89%59%
Heat index7°C (45°F)8°C (47°F)8°C (46°F)9°C (47°F)10°C (49°F)9°C (48°F)9°C (48°F)9°C (48°F)
Dew point6°C (43°F)5°C (41°F)4°C (39°F)5°C (41°F)5°C (42°F)5°C (41°F)4°C (39°F)5°C (40°F)
Wind
Speed26km/h (16mph)15km/h (9mph)17km/h (10mph)22km/h (14mph)28km/h (17mph)26km/h (16mph)24km/h (15mph)29km/h (18mph)
Gusts36km/h (22mph)21km/h (13mph)25km/h (15mph)31km/h (19mph)38km/h (24mph)37km/h (23mph)38km/h (24mph)42km/h (26mph)
Direction 210°
SSW
233°
SW
245°
WSW
220°
SW
230°
SW
232°
SW
251°
WSW
263°
W
Wind chill3°C (38°F)6°C (43°F)5°C (41°F)5°C (42°F)6°C (43°F)6°C (42°F)6°C (42°F)5°C (41°F)
Waves
Height1.1m (3.5ft)0.9m (3.1ft)0.9m (2.8ft)0.9m (3.0ft)1.0m (3.3ft)1.1m (3.5ft)1.2m (4.1ft)1.4m (4.5ft)
Direction 241°
WSW
240°
WSW
240°
WSW
242°
WSW
243°
WSW
244°
WSW
245°
WSW
244°
WSW
Period5.6 sec.7.7 sec.7.7 sec.7.7 sec.7.7 sec.8.2 sec.8.2 sec.8.2 sec.
Significant height0.8m (2.6ft)1.1m (3.6ft)1.2m (3.9ft)0.8m (2.6ft)0.9m (3ft)1.1m (3.6ft)1.4m (4.6ft)1.3m (4.3ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather on Monday 8 December 2025

On Monday 8 December 2025, the sun will rise at 06:51 and will set at 16:06 on the beach(es) of Hakodate. The outside temperature will be a high of 47°F t and a low of 38°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 19.3mph km/h (with gusts up to 26.1mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (47°F)8°C (46°F)7°C (44°F)4°C (40°F)4°C (39°F)5°C (41°F)4°C (39°F)3°C (37°F)
Perceived temperature4°C (40°F)4°C (39°F)4°C (39°F)3°C (38°F)3°C (37°F)1°C (33°F)-1°C (30°F)-2°C (28°F)
Precipitation0in0in0in0.1in0in0in0in0in
Humidity70%64%65%91%92%86%80%79%
Barometric pressure1012 hPa1012 hPa1012 hPa1010 hPa1008 hPa1008 hPa1012 hPa1013 hPa
Cloud cover83%10%58%100%88%95%100%86%
Heat index8°C (47°F)8°C (46°F)7°C (44°F)4°C (40°F)4°C (39°F)5°C (41°F)4°C (39°F)3°C (37°F)
Dew point3°C (37°F)1°C (34°F)1°C (33°F)3°C (37°F)3°C (37°F)3°C (37°F)1°C (34°F)-0°C (32°F)
Wind
Speed28km/h (17mph)24km/h (15mph)14km/h (9mph)6km/h (4mph)5km/h (3mph)24km/h (15mph)31km/h (19mph)27km/h (17mph)
Gusts39km/h (24mph)34km/h (21mph)21km/h (13mph)8km/h (5mph)8km/h (5mph)33km/h (20mph)42km/h (26mph)38km/h (24mph)
Direction 276°
W
272°
W
278°
W
351°
N
332°
NNW
273°
W
297°
WNW
290°
WNW
Wind chill4°C (40°F)4°C (39°F)4°C (39°F)3°C (38°F)3°C (37°F)1°C (33°F)-1°C (30°F)-2°C (28°F)
Waves
Height1.5m (5.0ft)1.4m (4.5ft)1.1m (3.8ft)0.9m (2.9ft)0.7m (2.3ft)0.9m (2.9ft)1.2m (3.9ft)1.3m (4.3ft)
Direction 244°
WSW
244°
WSW
245°
WSW
246°
WSW
244°
WSW
243°
WSW
236°
WSW
239°
WSW
Period8.2 sec.8.2 sec.8.8 sec.8.7 sec.8.4 sec.8.3 sec.8.8 sec.9.2 sec.
Significant height1.5m (4.9ft)1.0m (3.3ft)1.2m (3.9ft)0.3m (1ft)1.0m (3.3ft)1.6m (5.2ft)1.6m (5.2ft)1.7m (5.6ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather on Tuesday 9 December 2025

On Tuesday 9 December 2025, the sun will rise at 06:52 and will set at 16:06 on the beach(es) of Hakodate. 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! Be careful, the sea will be generally rough with a wind speed of up to 26.7mph km/h (with gusts up to 32.9mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature4°C (39°F)3°C (37°F)2°C (35°F)2°C (35°F)2°C (35°F)2°C (35°F)2°C (35°F)2°C (35°F)
Perceived temperature-2°C (29°F)-4°C (26°F)-4°C (24°F)-5°C (23°F)-6°C (22°F)-5°C (22°F)-5°C (23°F)-5°C (24°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity59%69%68%67%66%66%61%65%
Barometric pressure1013 hPa1015 hPa1016 hPa1018 hPa1018 hPa1019 hPa1021 hPa1021 hPa
Cloud cover78%71%98%77%70%71%76%69%
Heat index4°C (39°F)3°C (37°F)2°C (35°F)2°C (35°F)2°C (35°F)2°C (35°F)2°C (35°F)2°C (35°F)
Dew point-3°C (26°F)-2°C (28°F)-3°C (26°F)-4°C (25°F)-4°C (25°F)-4°C (25°F)-5°C (23°F)-4°C (25°F)
Wind
Speed36km/h (23mph)36km/h (23mph)32km/h (20mph)37km/h (23mph)43km/h (27mph)41km/h (26mph)39km/h (24mph)36km/h (22mph)
Gusts46km/h (29mph)47km/h (29mph)40km/h (25mph)50km/h (31mph)52km/h (32mph)53km/h (33mph)52km/h (32mph)45km/h (28mph)
Direction 294°
WNW
299°
WNW
299°
WNW
298°
WNW
291°
WNW
294°
WNW
295°
WNW
287°
WNW
Wind chill-2°C (29°F)-4°C (26°F)-4°C (24°F)-5°C (23°F)-6°C (22°F)-5°C (22°F)-5°C (23°F)-5°C (24°F)
Waves
Height1.3m (4.3ft)1.3m (4.2ft)1.2m (4.0ft)1.1m (3.7ft)1.2m (4.0ft)1.3m (4.3ft)1.2m (4.0ft)1.3m (4.2ft)
Direction 242°
WSW
245°
WSW
248°
WSW
249°
WSW
289°
WNW
268°
W
270°
W
273°
W
Period9.2 sec.9.1 sec.8.9 sec.8.8 sec.8.8 sec.8.8 sec.8.8 sec.8.8 sec.
Significant height1.7m (5.6ft)1.6m (5.2ft)1.2m (3.9ft)1.0m (3.3ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather on Wednesday 10 December 2025

On Wednesday 10 December 2025, the sun will rise at 06:53 and will set at 16:06 on the beach(es) of Hakodate. The outside temperature will be a high of 45°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 24.9mph km/h (with gusts up to 31.1mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature3°C (37°F)3°C (37°F)2°C (36°F)3°C (37°F)5°C (41°F)6°C (42°F)7°C (44°F)7°C (45°F)
Perceived temperature-4°C (25°F)-4°C (25°F)-4°C (24°F)-2°C (28°F)-1°C (31°F)0°C (33°F)2°C (35°F)3°C (37°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity63%56%58%58%55%52%59%67%
Barometric pressure1021 hPa1022 hPa1023 hPa1024 hPa1022 hPa1021 hPa1019 hPa1017 hPa
Cloud cover57%79%8%19%43%100%78%83%
Heat index3°C (37°F)3°C (37°F)2°C (36°F)3°C (37°F)5°C (41°F)6°C (42°F)7°C (44°F)7°C (45°F)
Dew point-4°C (25°F)-5°C (23°F)-5°C (23°F)-5°C (24°F)-3°C (26°F)-3°C (26°F)-1°C (31°F)2°C (35°F)
Wind
Speed37km/h (23mph)40km/h (25mph)35km/h (22mph)27km/h (17mph)37km/h (23mph)37km/h (23mph)32km/h (20mph)36km/h (22mph)
Gusts45km/h (28mph)48km/h (30mph)43km/h (27mph)33km/h (20mph)47km/h (29mph)50km/h (31mph)49km/h (30mph)50km/h (31mph)
Direction 289°
WNW
294°
WNW
294°
WNW
282°
WNW
261°
W
272°
W
269°
W
268°
W
Wind chill-4°C (25°F)-4°C (25°F)-4°C (24°F)-2°C (28°F)-1°C (31°F)0°C (33°F)2°C (35°F)3°C (37°F)
Waves
Height1.2m (4.1ft)1.2m (4.1ft)1.3m (4.2ft)1.3m (4.2ft)1.2m (4.0ft)1.1m (3.5ft)0.9m (3.0ft)0.8m (2.8ft)
Direction 274°
W
274°
W
275°
W
273°
W
269°
W
280°
W
273°
W
263°
W
Period8.8 sec.8.8 sec.8.8 sec.8.8 sec.8.8 sec.8.8 sec.8.8 sec.8.8 sec.
Significant height1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.3m (4.3ft)1.1m (3.6ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather on Thursday 11 December 2025

On Thursday 11 December 2025, the sun will rise at 06:54 and will set at 16:06 on the beach(es) of Hakodate. 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 24.2mph km/h (with gusts up to 31.1mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (44°F)5°C (41°F)4°C (38°F)2°C (35°F)2°C (36°F)2°C (35°F)1°C (33°F)1°C (34°F)
Perceived temperature2°C (35°F)-0°C (32°F)-2°C (29°F)-4°C (24°F)-4°C (26°F)-3°C (26°F)-5°C (23°F)-4°C (24°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity70%73%67%62%57%59%64%64%
Barometric pressure1017 hPa1018 hPa1020 hPa1021 hPa1021 hPa1021 hPa1022 hPa1021 hPa
Cloud cover82%77%11%23%100%100%100%100%
Heat index7°C (44°F)5°C (41°F)4°C (38°F)2°C (35°F)2°C (36°F)2°C (35°F)1°C (33°F)1°C (34°F)
Dew point2°C (35°F)1°C (33°F)-2°C (28°F)-5°C (24°F)-5°C (22°F)-5°C (22°F)-5°C (23°F)-5°C (23°F)
Wind
Speed39km/h (24mph)34km/h (21mph)30km/h (19mph)33km/h (21mph)30km/h (18mph)24km/h (15mph)24km/h (15mph)23km/h (15mph)
Gusts50km/h (31mph)44km/h (28mph)40km/h (25mph)38km/h (24mph)35km/h (22mph)31km/h (19mph)33km/h (21mph)30km/h (19mph)
Direction 283°
WNW
294°
WNW
305°
NW
296°
WNW
291°
WNW
295°
WNW
297°
WNW
297°
WNW
Wind chill2°C (35°F)-0°C (32°F)-2°C (29°F)-4°C (24°F)-4°C (26°F)-3°C (26°F)-5°C (23°F)-4°C (24°F)
Waves
Height0.9m (2.9ft)0.7m (2.4ft)0.5m (1.8ft)0.6m (1.9ft)0.5m (1.8ft)0.4m (1.3ft)0.4m (1.5ft)0.6m (2.0ft)
Direction 257°
WSW
268°
W
246°
WSW
271°
W
259°
WSW
253°
WSW
251°
WSW
274°
W
Period8.8 sec.6.4 sec.5.7 sec.5.7 sec.5.4 sec.5.5 sec.5.9 sec.7.2 sec.
Significant height0.8m (2.6ft)0.6m (2ft)0.3m (1ft)0.8m (2.6ft)0.5m (1.6ft)0.4m (1.3ft)0.6m (2ft)0.9m (3ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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