Sea weather in Hakone in Japan All the beach weather in Hakone

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

Discover the best moment to go to the beach in Hakone in Japan this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Hakone. 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 202638°F to 43°Fdiscouraged
Friday 30 January 202636°F to 41°Fdiscouraged
Saturday 31 January 202636°F to 40°Fnot recommended
Sunday 1 February 202638°F to 45°Fdiscouraged
Monday 2 February 202640°F to 43°Fdiscouraged
Tuesday 3 February 202638°F to 45°Fdiscouraged
Wednesday 4 February 202640°F to 47°Frecommended

Sea Weather: Your daily and hourly sea weather in Hakone

Sea weather on Thursday 29 January 2026

On Thursday 29 January 2026, the sun will rise at 06:45 and will set at 17:08 on the beach(es) of Hakone. The outside temperature will be a high of 43°F t and a low of 38°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 12.4mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature4°C (40°F)4°C (39°F)3°C (38°F)4°C (39°F)5°C (41°F)6°C (42°F)5°C (40°F)4°C (38°F)
Perceived temperature1°C (35°F)0°C (33°F)0°C (32°F)4°C (39°F)3°C (38°F)4°C (39°F)4°C (39°F)1°C (35°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%74%74%66%55%49%50%63%
Barometric pressure1016 hPa1016 hPa1017 hPa1018 hPa1016 hPa1014 hPa1015 hPa1016 hPa
Cloud cover68%65%67%73%82%70%81%79%
Heat index4°C (40°F)4°C (39°F)3°C (38°F)4°C (39°F)5°C (41°F)6°C (42°F)5°C (40°F)4°C (38°F)
Dew point2°C (35°F)-0°C (32°F)-1°C (30°F)-2°C (29°F)-3°C (26°F)-4°C (24°F)-5°C (23°F)-3°C (27°F)
Wind
Speed12km/h (8mph)15km/h (10mph)13km/h (8mph)3km/h (2mph)9km/h (6mph)8km/h (5mph)4km/h (3mph)8km/h (5mph)
Gusts16km/h (10mph)20km/h (12mph)17km/h (10mph)4km/h (3mph)12km/h (7mph)11km/h (7mph)7km/h (5mph)12km/h (7mph)
Direction 22°
NNE
37°
NE
23°
NNE
23°
NNE
129°
SE
70°
ENE
329°
NNW
303°
WNW
Wind chill1°C (35°F)0°C (33°F)0°C (32°F)4°C (39°F)3°C (38°F)4°C (39°F)4°C (39°F)1°C (35°F)
Waves
Height0.3m (1.1ft)0.5m (1.5ft)0.5m (1.5ft)0.3m (1.0ft)0.2m (0.8ft)0.2m (0.6ft)0.2m (0.6ft)0.4m (1.2ft)
Direction 111°
ESE
67°
ENE
59°
ENE
60°
ENE
64°
ENE
130°
SE
158°
SSE
214°
SSW
Period3.9 sec.3.5 sec.4.2 sec.4.3 sec.4.1 sec.4.1 sec.4.6 sec.4.7 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.5m (1.6ft)0.3m (1ft)0.2m (0.7ft)0.3m (1ft)0.2m (0.7ft)0.6m (2ft)
Sea water temperature
Water temperature15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)

Sea weather on Friday 30 January 2026

On Friday 30 January 2026, the sun will rise at 06:44 and will set at 17:09 on the beach(es) of Hakone. The outside temperature will be a high of 41°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 9.3mph km/h (with gusts up to 13.7mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature3°C (38°F)2°C (36°F)2°C (36°F)4°C (39°F)5°C (40°F)5°C (41°F)4°C (39°F)4°C (38°F)
Perceived temperature0°C (32°F)1°C (35°F)1°C (34°F)4°C (39°F)1°C (35°F)2°C (36°F)1°C (34°F)-0°C (32°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity58%55%59%53%56%55%55%63%
Barometric pressure1015 hPa1016 hPa1017 hPa1018 hPa1016 hPa1016 hPa1017 hPa1017 hPa
Cloud cover79%86%75%86%63%62%20%75%
Heat index3°C (38°F)2°C (36°F)2°C (36°F)4°C (39°F)5°C (40°F)5°C (41°F)4°C (39°F)4°C (38°F)
Dew point-4°C (24°F)-6°C (22°F)-5°C (23°F)-5°C (23°F)-3°C (26°F)-3°C (26°F)-4°C (24°F)-3°C (27°F)
Wind
Speed11km/h (7mph)4km/h (3mph)5km/h (3mph)2km/h (1mph)13km/h (8mph)12km/h (8mph)10km/h (6mph)15km/h (10mph)
Gusts16km/h (10mph)6km/h (4mph)7km/h (4mph)3km/h (2mph)16km/h (10mph)16km/h (10mph)17km/h (11mph)22km/h (13mph)
Direction
N
347°
NNW
340°
NNW
208°
SSW
157°
SSE
109°
ESE
53°
NE
24°
NNE
Wind chill0°C (32°F)1°C (35°F)1°C (34°F)4°C (39°F)1°C (35°F)2°C (36°F)1°C (34°F)-0°C (32°F)
Waves
Height0.4m (1.3ft)0.3m (0.9ft)0.2m (0.8ft)0.2m (0.6ft)0.2m (0.6ft)0.3m (0.9ft)0.2m (0.7ft)0.4m (1.2ft)
Direction 33°
NNE
47°
NE
173°
S
171°
S
173°
S
172°
S
184°
S
55°
NE
Period3.5 sec.3.7 sec.3.6 sec.3.6 sec.8.8 sec.8.8 sec.5.3 sec.8.0 sec.
Significant height0.4m (1.3ft)0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.5m (1.6ft)0.2m (0.7ft)0.7m (2.3ft)
Sea water temperature
Water temperature15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)

Sea weather on Saturday 31 January 2026

On Saturday 31 January 2026, the sun will rise at 06:43 and will set at 17:11 on the beach(es) of Hakone. The outside temperature will be a high of 40°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 6.2mph km/h (with gusts up to 8.7mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature3°C (37°F)2°C (36°F)2°C (36°F)3°C (37°F)4°C (39°F)4°C (39°F)4°C (38°F)4°C (39°F)
Perceived temperature0°C (32°F)2°C (36°F)0°C (32°F)3°C (37°F)2°C (36°F)2°C (35°F)3°C (38°F)2°C (36°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity56%57%60%59%62%63%65%67%
Barometric pressure1017 hPa1018 hPa1018 hPa1019 hPa1018 hPa1018 hPa1018 hPa1019 hPa
Cloud cover65%32%33%64%71%88%23%15%
Heat index3°C (37°F)2°C (36°F)2°C (36°F)3°C (37°F)4°C (39°F)4°C (39°F)4°C (38°F)4°C (39°F)
Dew point-5°C (23°F)-5°C (22°F)-5°C (23°F)-4°C (24°F)-3°C (27°F)-2°C (28°F)-2°C (28°F)-2°C (29°F)
Wind
Speed8km/h (5mph)3km/h (2mph)6km/h (4mph)1km/h (1mph)6km/h (4mph)10km/h (6mph)3km/h (2mph)6km/h (4mph)
Gusts12km/h (7mph)4km/h (3mph)10km/h (6mph)1km/h (1mph)8km/h (5mph)14km/h (8mph)5km/h (3mph)10km/h (6mph)
Direction 27°
NNE
14°
NNE
11°
N
345°
NNW
186°
S
182°
S
160°
SSE
351°
N
Wind chill0°C (32°F)2°C (36°F)0°C (32°F)3°C (37°F)2°C (36°F)2°C (35°F)3°C (38°F)2°C (36°F)
Waves
Height0.4m (1.2ft)0.3m (0.9ft)0.2m (0.6ft)0.2m (0.5ft)0.1m (0.4ft)0.1m (0.4ft)0.2m (0.6ft)0.2m (0.6ft)
Direction 51°
NE
59°
ENE
78°
ENE
91°
E
145°
SE
160°
SSE
160°
SSE
177°
S
Period4.8 sec.3.9 sec.3.7 sec.3.5 sec.3.0 sec.4.6 sec.3.3 sec.2.3 sec.
Significant height0.4m (1.3ft)0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)
Sea water temperature
Water temperature15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)

Sea weather on Sunday 1 February 2026

On Sunday 1 February 2026, the sun will rise at 06:43 and will set at 17:12 on the beach(es) of Hakone. The outside temperature will be a high of 45°F t and a low of 38°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 10.6mph km/h (with gusts up to 13.7mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature4°C (38°F)3°C (38°F)3°C (37°F)4°C (40°F)6°C (42°F)7°C (45°F)3°C (38°F)6°C (42°F)
Perceived temperature1°C (34°F)1°C (33°F)2°C (36°F)4°C (40°F)4°C (39°F)5°C (41°F)-1°C (31°F)3°C (37°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity68%67%66%62%52%38%47%54%
Barometric pressure1018 hPa1018 hPa1018 hPa1018 hPa1016 hPa1012 hPa1013 hPa1014 hPa
Cloud cover12%55%100%55%23%3%0%0%
Heat index4°C (38°F)3°C (38°F)3°C (37°F)4°C (40°F)6°C (42°F)7°C (45°F)3°C (38°F)6°C (42°F)
Dew point-2°C (29°F)-2°C (28°F)-3°C (27°F)-2°C (28°F)-3°C (26°F)-6°C (21°F)-7°C (20°F)-3°C (27°F)
Wind
Speed10km/h (6mph)9km/h (6mph)4km/h (2mph)3km/h (2mph)8km/h (5mph)13km/h (8mph)17km/h (11mph)14km/h (9mph)
Gusts16km/h (10mph)14km/h (9mph)6km/h (4mph)3km/h (2mph)10km/h (7mph)21km/h (13mph)20km/h (13mph)22km/h (14mph)
Direction
N

N
359°
N
175°
S
171°
S
229°
SW
279°
W
279°
W
Wind chill1°C (34°F)1°C (33°F)2°C (36°F)4°C (40°F)4°C (39°F)5°C (41°F)-1°C (31°F)3°C (37°F)
Waves
Height0.2m (0.7ft)0.2m (0.7ft)0.1m (0.5ft)0.1m (0.4ft)0.1m (0.3ft)0.1m (0.4ft)0.3m (1.0ft)0.3m (1.0ft)
Direction 80°
E
51°
NE
135°
SE
138°
SE
191°
SSW
192°
SSW
213°
SSW
198°
SSW
Period3.4 sec.4.9 sec.3.6 sec.3.5 sec.4.6 sec.4.4 sec.3.5 sec.3.7 sec.
Significant height0.4m (1.3ft)0.3m (1ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.3m (1ft)0.4m (1.3ft)
Sea water temperature
Water temperature15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)

Sea weather on Monday 2 February 2026

On Monday 2 February 2026, the sun will rise at 06:42 and will set at 17:13 on the beach(es) of Hakone. The outside temperature will be a high of 43°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 9.9mph km/h (with gusts up to 15.5mph). Wave height will be up to 0.7ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature5°C (41°F)4°C (39°F)4°C (39°F)5°C (41°F)6°C (42°F)6°C (43°F)5°C (41°F)5°C (41°F)
Perceived temperature3°C (38°F)3°C (37°F)1°C (34°F)3°C (37°F)6°C (42°F)4°C (38°F)4°C (39°F)2°C (35°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity56%61%62%54%48%52%52%61%
Barometric pressure1014 hPa1016 hPa1017 hPa1018 hPa1017 hPa1015 hPa1015 hPa1015 hPa
Cloud cover2%7%50%61%47%11%6%11%
Heat index5°C (41°F)4°C (39°F)4°C (39°F)5°C (41°F)6°C (42°F)6°C (43°F)5°C (41°F)5°C (41°F)
Dew point-3°C (27°F)-3°C (27°F)-3°C (27°F)-4°C (25°F)-5°C (24°F)-3°C (27°F)-4°C (25°F)-2°C (29°F)
Wind
Speed7km/h (4mph)6km/h (4mph)10km/h (6mph)9km/h (6mph)3km/h (2mph)12km/h (7mph)7km/h (4mph)16km/h (10mph)
Gusts12km/h (7mph)9km/h (6mph)14km/h (9mph)11km/h (7mph)4km/h (3mph)17km/h (11mph)13km/h (8mph)25km/h (16mph)
Direction 323°
NW
284°
WNW

N
29°
NNE
124°
SE
164°
SSE
272°
W
287°
WNW
Wind chill3°C (38°F)3°C (37°F)1°C (34°F)3°C (37°F)6°C (42°F)4°C (38°F)4°C (39°F)2°C (35°F)
Waves
Height0.2m (0.7ft)0.2m (0.6ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.6ft)0.2m (0.6ft)0.2m (0.6ft)0.2m (0.8ft)
Direction 188°
S
190°
S
191°
SSW
132°
SE
135°
SE
164°
SSE
197°
SSW
206°
SSW
Period4.1 sec.4.1 sec.4.1 sec.3.7 sec.3.6 sec.4.8 sec.3.3 sec.4.4 sec.
Significant height0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.2m (0.7ft)0.3m (1ft)
Sea water temperature
Water temperature15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)

Sea weather on Tuesday 3 February 2026

On Tuesday 3 February 2026, the sun will rise at 06:41 and will set at 17:14 on the beach(es) of Hakone. The outside temperature will be a high of 45°F t and a low of 38°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 13.7mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature5°C (40°F)4°C (38°F)3°C (37°F)5°C (40°F)6°C (42°F)7°C (44°F)5°C (42°F)6°C (43°F)
Perceived temperature1°C (34°F)-0°C (32°F)-1°C (31°F)4°C (40°F)4°C (40°F)4°C (39°F)3°C (38°F)6°C (43°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity60%67%64%46%42%49%52%51%
Barometric pressure1015 hPa1016 hPa1018 hPa1021 hPa1020 hPa1021 hPa1023 hPa1024 hPa
Cloud cover86%84%4%0%9%10%7%18%
Heat index5°C (40°F)4°C (38°F)3°C (37°F)5°C (40°F)6°C (42°F)7°C (44°F)5°C (42°F)6°C (43°F)
Dew point-3°C (27°F)-2°C (28°F)-3°C (26°F)-6°C (21°F)-6°C (21°F)-3°C (26°F)-4°C (25°F)-3°C (26°F)
Wind
Speed15km/h (9mph)15km/h (9mph)13km/h (8mph)4km/h (2mph)7km/h (4mph)14km/h (9mph)8km/h (5mph)3km/h (2mph)
Gusts22km/h (14mph)22km/h (14mph)20km/h (12mph)5km/h (3mph)10km/h (6mph)21km/h (13mph)16km/h (10mph)5km/h (3mph)
Direction 277°
W

N

N
338°
NNW
148°
SSE
165°
SSE
170°
S
185°
S
Wind chill1°C (34°F)-0°C (32°F)-1°C (31°F)4°C (40°F)4°C (40°F)4°C (39°F)3°C (38°F)6°C (43°F)
Waves
Height0.4m (1.3ft)0.3m (1.0ft)0.2m (0.7ft)0.2m (0.6ft)0.2m (0.7ft)0.2m (0.6ft)0.1m (0.5ft)0.1m (0.5ft)
Direction 221°
SW
213°
SSW
190°
S
175°
S
75°
ENE
84°
E
154°
SSE
130°
SE
Period4.1 sec.4.3 sec.4.1 sec.4.0 sec.4.6 sec.4.3 sec.3.1 sec.2.5 sec.
Significant height0.4m (1.3ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)0.3m (1ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)
Sea water temperature
Water temperature15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)

Sea weather on Wednesday 4 February 2026

On Wednesday 4 February 2026, the sun will rise at 06:40 and will set at 17:15 on the beach(es) of Hakone. The outside temperature will be a high of 47°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 7.5mph km/h (with gusts up to 14.9mph). Wave height will be up to 0.7ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature6°C (42°F)5°C (41°F)4°C (40°F)6°C (43°F)5°C (42°F)6°C (43°F)8°C (46°F)8°C (46°F)
Perceived temperature6°C (42°F)3°C (38°F)2°C (36°F)6°C (43°F)4°C (39°F)4°C (39°F)7°C (44°F)6°C (43°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity51%56%55%50%45%36%42%46%
Barometric pressure1023 hPa1023 hPa1023 hPa1023 hPa1020 hPa1018 hPa1019 hPa1019 hPa
Cloud cover9%4%2%0%0%1%15%100%
Heat index6°C (42°F)5°C (41°F)4°C (40°F)6°C (43°F)5°C (42°F)6°C (43°F)8°C (46°F)8°C (46°F)
Dew point-4°C (26°F)-3°C (26°F)-4°C (25°F)-4°C (25°F)-5°C (22°F)-8°C (18°F)-5°C (24°F)-3°C (26°F)
Wind
Speed2km/h (1mph)8km/h (5mph)9km/h (6mph)3km/h (2mph)7km/h (4mph)12km/h (7mph)6km/h (4mph)9km/h (5mph)
Gusts3km/h (2mph)12km/h (8mph)15km/h (9mph)4km/h (3mph)13km/h (8mph)24km/h (15mph)11km/h (7mph)14km/h (8mph)
Direction 299°
WNW
344°
NNW
348°
NNW
38°
NE
161°
SSE
235°
SW
276°
W
355°
N
Wind chill6°C (42°F)3°C (38°F)2°C (36°F)6°C (43°F)4°C (39°F)4°C (39°F)7°C (44°F)6°C (43°F)
Waves
Height0.2m (0.6ft)0.1m (0.5ft)0.1m (0.5ft)0.1m (0.5ft)0.1m (0.4ft)0.1m (0.4ft)0.1m (0.4ft)0.1m (0.5ft)
Direction 136°
SE
142°
SE
86°
E
173°
S
170°
S
169°
SSE
169°
S
148°
SSE
Period2.7 sec.2.7 sec.2.8 sec.3.6 sec.3.8 sec.3.8 sec.2.7 sec.4.0 sec.
Significant height0.3m (1ft)0.2m (0.7ft)0.3m (1ft)0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)
Sea water temperature
Water temperature15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

Change units