Sea weather in Yokohama in Japan All the beach weather in Yokohama

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

Discover the best moment to go to the beach in Yokohama in Japan this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Yokohama. 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 202543°F to 54°Fdiscouraged
Monday 15 December 202549°F to 54°Fdiscouraged
Tuesday 16 December 202545°F to 52°Frecommended
Wednesday 17 December 202549°F to 54°Frecommended
Thursday 18 December 202549°F to 52°Fdiscouraged
Friday 19 December 202550°F to 56°Frecommended
Saturday 20 December 202554°F to 63°Frecommended

Sea Weather: Your daily and hourly sea weather in Yokohama

Sea weather on Sunday 14 December 2025

On Sunday 14 December 2025, the sun will rise at 06:42 and will set at 16:29 on the beach(es) of Yokohama. The outside temperature will be a high of 54°F t and a low of 43°F. Precipitation is in the forecast (0.6in 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 21.8mph km/h (with gusts up to 26.7mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (44°F)7°C (44°F)6°C (42°F)7°C (44°F)8°C (47°F)11°C (51°F)11°C (52°F)12°C (53°F)
Perceived temperature3°C (37°F)2°C (36°F)1°C (35°F)2°C (35°F)5°C (41°F)9°C (48°F)9°C (48°F)9°C (49°F)
Precipitation0in0in0.1in0.4in0in0in0in0in
Humidity77%77%88%93%83%78%75%68%
Barometric pressure1019 hPa1013 hPa1009 hPa1002 hPa999 hPa998 hPa999 hPa1002 hPa
Cloud cover100%100%100%100%53%59%22%0%
Heat index7°C (44°F)7°C (44°F)6°C (42°F)7°C (44°F)8°C (47°F)11°C (51°F)11°C (52°F)12°C (53°F)
Dew point3°C (37°F)3°C (37°F)4°C (39°F)6°C (42°F)6°C (42°F)7°C (44°F)7°C (44°F)6°C (42°F)
Wind
Speed23km/h (15mph)30km/h (19mph)26km/h (16mph)35km/h (22mph)22km/h (14mph)15km/h (9mph)18km/h (11mph)20km/h (12mph)
Gusts29km/h (18mph)36km/h (22mph)32km/h (20mph)43km/h (27mph)29km/h (18mph)22km/h (13mph)30km/h (19mph)31km/h (19mph)
Direction
N

N
10°
N

N

N
175°
S
309°
NW
240°
WSW
Wind chill3°C (37°F)2°C (36°F)1°C (35°F)2°C (35°F)5°C (41°F)9°C (48°F)9°C (48°F)9°C (49°F)
Waves
Height0.4m (1.4ft)0.5m (1.7ft)0.4m (1.5ft)0.4m (1.4ft)0.6m (2.0ft)0.6m (2.1ft)1.1m (3.7ft)1.4m (4.7ft)
Direction 30°
NNE
25°
NNE
16°
NNE
14°
NNE
160°
SSE
155°
SSE
171°
S
181°
S
Period4.7 sec.4.9 sec.4.8 sec.6.2 sec.6.3 sec.6.8 sec.9.9 sec.9.5 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.1m (0.3ft)0.5m (1.6ft)1.0m (3.3ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather on Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 06:43 and will set at 16:30 on the beach(es) of Yokohama. The outside temperature will be a high of 54°F t and a low of 49°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 13.7mph km/h (with gusts up to 20.5mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature11°C (52°F)10°C (50°F)9°C (49°F)10°C (51°F)11°C (52°F)12°C (53°F)10°C (51°F)10°C (50°F)
Perceived temperature9°C (47°F)8°C (47°F)7°C (45°F)8°C (47°F)11°C (52°F)10°C (51°F)8°C (46°F)8°C (46°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity56%45%47%43%32%31%37%39%
Barometric pressure1003 hPa1006 hPa1010 hPa1014 hPa1014 hPa1016 hPa1019 hPa1020 hPa
Cloud cover0%4%3%1%3%8%24%10%
Heat index11°C (52°F)10°C (50°F)9°C (49°F)10°C (51°F)11°C (52°F)12°C (53°F)10°C (51°F)10°C (50°F)
Dew point2°C (36°F)-1°C (30°F)-1°C (30°F)-2°C (29°F)-5°C (23°F)-5°C (24°F)-4°C (26°F)-3°C (26°F)
Wind
Speed20km/h (12mph)16km/h (10mph)14km/h (9mph)14km/h (9mph)4km/h (3mph)12km/h (7mph)22km/h (14mph)15km/h (10mph)
Gusts33km/h (21mph)25km/h (15mph)22km/h (14mph)19km/h (12mph)7km/h (4mph)18km/h (11mph)33km/h (20mph)21km/h (13mph)
Direction 268°
W
281°
W
339°
NNW
338°
NNW
13°
NNE
32°
NNE
35°
NE
19°
NNE
Wind chill9°C (47°F)8°C (47°F)7°C (45°F)8°C (47°F)11°C (52°F)10°C (51°F)8°C (46°F)8°C (46°F)
Waves
Height1.2m (3.9ft)1.0m (3.4ft)0.8m (2.5ft)0.6m (2.0ft)0.5m (1.7ft)0.4m (1.4ft)0.6m (1.8ft)0.5m (1.6ft)
Direction 181°
S
189°
S
191°
S
194°
SSW
194°
SSW
193°
SSW
194°
SSW
192°
SSW
Period6.7 sec.6.9 sec.8.9 sec.6.1 sec.6.7 sec.6.3 sec.6.4 sec.5.9 sec.
Significant height0.4m (1.3ft)1.1m (3.6ft)0.2m (0.7ft)0.4m (1.3ft)0.1m (0.3ft)0.3m (1ft)0.9m (3ft)0.5m (1.6ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather on Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 06:43 and will set at 16:30 on the beach(es) of Yokohama. The outside temperature will be a high of 52°F t and a low of 45°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 11.8mph km/h (with gusts up to 15.5mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (48°F)9°C (47°F)8°C (47°F)8°C (47°F)9°C (48°F)8°C (46°F)7°C (45°F)10°C (51°F)
Perceived temperature7°C (44°F)6°C (42°F)5°C (41°F)6°C (42°F)7°C (45°F)8°C (46°F)7°C (44°F)10°C (51°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity46%48%49%48%43%44%51%56%
Barometric pressure1020 hPa1021 hPa1021 hPa1022 hPa1019 hPa1018 hPa1019 hPa1019 hPa
Cloud cover67%63%99%12%7%0%0%0%
Heat index9°C (48°F)9°C (47°F)8°C (47°F)8°C (47°F)9°C (48°F)8°C (46°F)7°C (45°F)10°C (51°F)
Dew point-2°C (28°F)-2°C (29°F)-2°C (28°F)-2°C (28°F)-3°C (26°F)-4°C (25°F)-2°C (28°F)2°C (36°F)
Wind
Speed15km/h (9mph)17km/h (11mph)19km/h (12mph)15km/h (9mph)8km/h (5mph)3km/h (2mph)4km/h (2mph)2km/h (1mph)
Gusts20km/h (12mph)22km/h (14mph)25km/h (16mph)19km/h (12mph)12km/h (8mph)7km/h (4mph)8km/h (5mph)3km/h (2mph)
Direction 29°
NNE
28°
NNE

N

N

N
158°
SSE
182°
S
274°
W
Wind chill7°C (44°F)6°C (42°F)5°C (41°F)6°C (42°F)7°C (45°F)8°C (46°F)7°C (44°F)10°C (51°F)
Waves
Height0.4m (1.2ft)0.4m (1.2ft)0.4m (1.3ft)0.3m (1.0ft)0.2m (0.8ft)0.2m (0.6ft)0.1m (0.5ft)0.2m (0.8ft)
Direction 192°
SSW
185°
S
23°
NNE
19°
NNE
163°
SSE
161°
SSE
171°
S
204°
SSW
Period5.4 sec.5.4 sec.6.9 sec.5.8 sec.2.9 sec.5.4 sec.5.2 sec.5.1 sec.
Significant height0.4m (1.3ft)0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)0.1m (0.3ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather on Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 06:44 and will set at 16:30 on the beach(es) of Yokohama. The outside temperature will be a high of 54°F t and a low of 49°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 6.8mph km/h (with gusts up to 9.3mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (50°F)10°C (49°F)9°C (49°F)10°C (50°F)9°C (48°F)10°C (49°F)11°C (51°F)12°C (53°F)
Perceived temperature10°C (49°F)9°C (48°F)8°C (46°F)8°C (47°F)8°C (46°F)9°C (48°F)10°C (50°F)10°C (51°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity59%57%54%49%45%44%43%45%
Barometric pressure1018 hPa1018 hPa1018 hPa1020 hPa1018 hPa1018 hPa1019 hPa1020 hPa
Cloud cover0%1%5%1%0%2%12%9%
Heat index10°C (50°F)10°C (49°F)9°C (49°F)10°C (50°F)9°C (48°F)10°C (49°F)11°C (51°F)12°C (53°F)
Dew point2°C (36°F)2°C (35°F)1°C (33°F)-1°C (31°F)-2°C (28°F)-2°C (29°F)-1°C (30°F)-0°C (32°F)
Wind
Speed6km/h (4mph)6km/h (4mph)9km/h (5mph)11km/h (7mph)8km/h (5mph)6km/h (4mph)7km/h (4mph)11km/h (7mph)
Gusts9km/h (6mph)10km/h (6mph)13km/h (8mph)14km/h (9mph)15km/h (9mph)12km/h (7mph)11km/h (7mph)15km/h (10mph)
Direction 313°
NW
336°
NNW

N
18°
NNE
39°
NE
61°
ENE
46°
NE

N
Wind chill10°C (49°F)9°C (48°F)8°C (46°F)8°C (47°F)8°C (46°F)9°C (48°F)10°C (50°F)10°C (51°F)
Waves
Height0.3m (1.1ft)0.4m (1.2ft)0.4m (1.2ft)0.4m (1.4ft)0.4m (1.2ft)0.3m (0.9ft)0.2m (0.7ft)0.2m (0.7ft)
Direction 209°
SSW
210°
SSW
210°
SSW
202°
SSW
195°
SSW
193°
SSW
195°
SSW
195°
SSW
Period7.1 sec.7.1 sec.7.1 sec.5.2 sec.4.8 sec.4.6 sec.4.5 sec.4.5 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.6m (2ft)0.5m (1.6ft)0.3m (1ft)0.1m (0.3ft)0.3m (1ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather on Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 06:45 and will set at 16:31 on the beach(es) of Yokohama. The outside temperature will be a high of 52°F t and a low of 49°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 20.5mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature11°C (51°F)10°C (50°F)9°C (48°F)9°C (48°F)10°C (50°F)11°C (52°F)11°C (51°F)10°C (51°F)
Perceived temperature8°C (47°F)7°C (44°F)6°C (42°F)5°C (42°F)7°C (45°F)9°C (48°F)8°C (47°F)8°C (47°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity58%65%64%58%54%54%59%63%
Barometric pressure1021 hPa1021 hPa1023 hPa1025 hPa1024 hPa1025 hPa1027 hPa1027 hPa
Cloud cover90%77%69%76%38%64%53%23%
Heat index11°C (51°F)10°C (50°F)9°C (48°F)9°C (48°F)10°C (50°F)11°C (52°F)11°C (51°F)10°C (51°F)
Dew point3°C (37°F)4°C (39°F)3°C (37°F)1°C (34°F)1°C (34°F)2°C (36°F)3°C (37°F)4°C (39°F)
Wind
Speed21km/h (13mph)23km/h (15mph)26km/h (16mph)26km/h (16mph)22km/h (14mph)18km/h (11mph)18km/h (11mph)14km/h (9mph)
Gusts27km/h (17mph)30km/h (19mph)33km/h (20mph)32km/h (20mph)29km/h (18mph)24km/h (15mph)26km/h (16mph)19km/h (12mph)
Direction
N
13°
NNE
13°
NNE
14°
NNE
30°
NNE
51°
NE
62°
ENE
55°
NE
Wind chill8°C (47°F)7°C (44°F)6°C (42°F)5°C (42°F)7°C (45°F)9°C (48°F)8°C (47°F)8°C (47°F)
Waves
Height0.3m (0.9ft)0.4m (1.4ft)0.5m (1.6ft)0.5m (1.5ft)0.5m (1.5ft)0.4m (1.3ft)0.5m (1.7ft)0.5m (1.6ft)
Direction 46°
NE
24°
NNE
29°
NNE
29°
NNE
35°
NE
43°
NE
53°
NE
54°
NE
Period4.5 sec.4.4 sec.4.3 sec.4.2 sec.4.2 sec.4.2 sec.4.2 sec.4.2 sec.
Significant height0.5m (1.6ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.8m (2.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather on Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 06:45 and will set at 16:31 on the beach(es) of Yokohama. The outside temperature will be a high of 56°F t and a low of 50°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 9.9mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (50°F)10°C (49°F)10°C (49°F)10°C (49°F)11°C (51°F)12°C (54°F)12°C (54°F)13°C (56°F)
Perceived temperature9°C (48°F)8°C (46°F)8°C (46°F)8°C (46°F)10°C (51°F)12°C (54°F)12°C (54°F)13°C (56°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity63%63%64%62%60%63%67%70%
Barometric pressure1027 hPa1027 hPa1028 hPa1029 hPa1028 hPa1027 hPa1028 hPa1029 hPa
Cloud cover28%94%68%47%30%26%84%86%
Heat index10°C (50°F)10°C (49°F)10°C (49°F)10°C (49°F)11°C (51°F)12°C (54°F)12°C (54°F)13°C (56°F)
Dew point3°C (38°F)3°C (37°F)3°C (37°F)3°C (37°F)3°C (38°F)5°C (41°F)6°C (44°F)8°C (46°F)
Wind
Speed10km/h (6mph)11km/h (7mph)12km/h (8mph)12km/h (8mph)6km/h (4mph)4km/h (2mph)3km/h (2mph)4km/h (3mph)
Gusts14km/h (9mph)15km/h (10mph)16km/h (10mph)16km/h (10mph)8km/h (5mph)6km/h (4mph)4km/h (3mph)6km/h (4mph)
Direction 14°
NNE

N
17°
NNE
16°
NNE
34°
NNE
104°
ESE
228°
SW
225°
SW
Wind chill9°C (48°F)8°C (46°F)8°C (46°F)8°C (46°F)10°C (51°F)12°C (54°F)12°C (54°F)13°C (56°F)
Waves
Height0.4m (1.2ft)0.3m (0.9ft)0.3m (0.9ft)0.3m (0.9ft)0.2m (0.7ft)0.1m (0.5ft)0.1m (0.4ft)0.1m (0.5ft)
Direction 56°
NE
58°
ENE
45°
NE
32°
NNE
182°
S
180°
S
172°
S
170°
S
Period9.5 sec.9.5 sec.5.4 sec.5.0 sec.4.9 sec.2.2 sec.5.1 sec.4.8 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.3m (1ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather on Saturday 20 December 2025

On Saturday 20 December 2025, the sun will rise at 06:46 and will set at 16:31 on the beach(es) of Yokohama. The outside temperature will be a high of 63°F t and a low of 54°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 8.1mph km/h (with gusts up to 13.1mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (57°F)13°C (55°F)12°C (53°F)12°C (54°F)14°C (57°F)16°C (61°F)17°C (62°F)16°C (61°F)
Perceived temperature13°C (56°F)13°C (56°F)12°C (53°F)12°C (54°F)14°C (57°F)16°C (61°F)17°C (62°F)16°C (61°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity69%64%63%62%59%64%69%69%
Barometric pressure1028 hPa1027 hPa1028 hPa1029 hPa1026 hPa1025 hPa1026 hPa1026 hPa
Cloud cover83%28%87%20%21%54%92%100%
Heat index14°C (57°F)13°C (55°F)12°C (53°F)12°C (54°F)14°C (57°F)16°C (61°F)17°C (62°F)16°C (61°F)
Dew point8°C (47°F)6°C (44°F)5°C (41°F)5°C (42°F)6°C (43°F)9°C (49°F)11°C (51°F)10°C (51°F)
Wind
Speed8km/h (5mph)5km/h (3mph)6km/h (4mph)7km/h (4mph)3km/h (2mph)13km/h (8mph)12km/h (8mph)13km/h (8mph)
Gusts12km/h (7mph)8km/h (5mph)9km/h (6mph)10km/h (6mph)4km/h (3mph)21km/h (13mph)21km/h (13mph)20km/h (12mph)
Direction 237°
WSW
289°
WNW
345°
NNW

N
151°
SSE
187°
S
216°
SW
247°
WSW
Wind chill13°C (56°F)13°C (56°F)12°C (53°F)12°C (54°F)14°C (57°F)16°C (61°F)17°C (62°F)16°C (61°F)
Waves
Height0.1m (0.5ft)0.1m (0.5ft)0.1m (0.4ft)0.2m (0.5ft)0.2m (0.6ft)0.4m (1.2ft)0.6m (2.0ft)0.6m (1.9ft)
Direction 166°
SSE
154°
SSE
151°
SSE
154°
SSE
158°
SSE
172°
S
172°
S
172°
S
Period4.5 sec.4.3 sec.5.3 sec.4.6 sec.4.5 sec.6.6 sec.6.6 sec.6.6 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.6m (2ft)0.7m (2.3ft)0.6m (2ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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