Sea weather in Tokyo in Japan All the beach weather in Tokyo

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

Discover the best moment to go to the beach in Tokyo in Japan this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Tokyo. 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 202640°F to 43°Fdiscouraged
Friday 30 January 202640°F to 41°Fdiscouraged
Saturday 31 January 202638°F to 43°Fdiscouraged
Sunday 1 February 202640°F to 49°Frecommended
Monday 2 February 202641°F to 47°Fdiscouraged
Tuesday 3 February 202641°F to 47°Fdiscouraged
Wednesday 4 February 202641°F to 49°Frecommended

Sea Weather: Your daily and hourly sea weather in Tokyo

Sea weather on Thursday 29 January 2026

On Thursday 29 January 2026, the sun will rise at 06:43 and will set at 17:05 on the beach(es) of Tokyo. 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 14.3mph km/h (with gusts up to 18mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature6°C (42°F)5°C (41°F)5°C (40°F)5°C (40°F)6°C (42°F)6°C (44°F)6°C (43°F)5°C (42°F)
Perceived temperature2°C (35°F)1°C (34°F)0°C (33°F)1°C (34°F)3°C (37°F)5°C (41°F)6°C (42°F)2°C (36°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity44%53%59%50%37%33%36%53%
Barometric pressure1016 hPa1016 hPa1017 hPa1018 hPa1016 hPa1015 hPa1015 hPa1015 hPa
Cloud cover40%52%65%47%46%46%82%68%
Heat index6°C (42°F)5°C (41°F)5°C (40°F)5°C (40°F)6°C (42°F)6°C (44°F)6°C (43°F)5°C (42°F)
Dew point-6°C (22°F)-4°C (26°F)-3°C (27°F)-5°C (23°F)-8°C (18°F)-9°C (16°F)-8°C (18°F)-3°C (26°F)
Wind
Speed22km/h (13mph)23km/h (14mph)21km/h (13mph)15km/h (10mph)13km/h (8mph)7km/h (4mph)4km/h (3mph)13km/h (8mph)
Gusts28km/h (17mph)29km/h (18mph)25km/h (16mph)20km/h (12mph)17km/h (11mph)10km/h (6mph)7km/h (4mph)18km/h (11mph)
Direction
N
15°
NNE
14°
NNE
14°
NNE

N
15°
NNE
52°
NE
340°
NNW
Wind chill2°C (35°F)1°C (34°F)0°C (33°F)1°C (34°F)3°C (37°F)5°C (41°F)6°C (42°F)2°C (36°F)
Waves
Height0.2m (0.6ft)0.3m (1.0ft)0.4m (1.3ft)0.3m (0.9ft)0.3m (0.9ft)0.1m (0.4ft)0.3m (0.9ft)0.2m (0.6ft)
Direction 154°
SSE
10°
N

N
358°
N
359°
N

N
209°
SSW
220°
SW
Period2.2 sec.2.2 sec.2.2 sec.4.6 sec.4.5 sec.2.3 sec.4.3 sec.7.4 sec.
Significant height0.5m (1.6ft)0.7m (2.3ft)0.7m (2.3ft)0.4m (1.3ft)0.5m (1.6ft)0.1m (0.3ft)0.3m (1ft)0.6m (2ft)
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 Friday 30 January 2026

On Friday 30 January 2026, the sun will rise at 06:43 and will set at 17:06 on the beach(es) of Tokyo. The outside temperature will be a high of 41°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 17.4mph km/h (with gusts up to 23mph). Wave height will be up to 1.6ft 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 (40°F)5°C (41°F)5°C (41°F)5°C (42°F)5°C (40°F)
Perceived temperature1°C (34°F)-1°C (31°F)-1°C (30°F)0°C (32°F)2°C (36°F)5°C (41°F)3°C (38°F)0°C (32°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity46%47%50%44%38%40%43%40%
Barometric pressure1015 hPa1016 hPa1017 hPa1018 hPa1017 hPa1016 hPa1017 hPa1017 hPa
Cloud cover84%7%3%0%32%33%48%32%
Heat index5°C (41°F)4°C (39°F)4°C (39°F)5°C (40°F)5°C (41°F)5°C (41°F)5°C (42°F)5°C (40°F)
Dew point-5°C (22°F)-6°C (21°F)-6°C (22°F)-7°C (20°F)-8°C (17°F)-7°C (19°F)-6°C (21°F)-8°C (18°F)
Wind
Speed19km/h (12mph)24km/h (15mph)28km/h (17mph)23km/h (15mph)11km/h (7mph)1km/h (1mph)9km/h (5mph)26km/h (16mph)
Gusts25km/h (16mph)33km/h (20mph)37km/h (23mph)28km/h (18mph)15km/h (9mph)2km/h (1mph)13km/h (8mph)35km/h (22mph)
Direction 359°
N
350°
N
346°
NNW
346°
NNW
331°
NNW
175°
S
52°
NE

N
Wind chill1°C (34°F)-1°C (31°F)-1°C (30°F)0°C (32°F)2°C (36°F)5°C (41°F)3°C (38°F)0°C (32°F)
Waves
Height0.3m (1.0ft)0.5m (1.5ft)0.4m (1.3ft)0.3m (1.1ft)0.2m (0.7ft)0.1m (0.4ft)0.1m (0.5ft)0.2m (0.8ft)
Direction 19°
NNE

N

N
350°
N
224°
SW
224°
SW
222°
SW

N
Period7.0 sec.5.0 sec.4.8 sec.8.3 sec.4.7 sec.4.7 sec.4.8 sec.8.1 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)0.4m (1.3ft)0.2m (0.7ft)0.4m (1.3ft)0.7m (2.3ft)
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 Saturday 31 January 2026

On Saturday 31 January 2026, the sun will rise at 06:42 and will set at 17:07 on the beach(es) of Tokyo. 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 16.8mph km/h (with gusts up to 21.8mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature4°C (39°F)4°C (39°F)3°C (38°F)4°C (39°F)5°C (40°F)5°C (41°F)5°C (40°F)6°C (42°F)
Perceived temperature-1°C (31°F)-1°C (30°F)-2°C (29°F)-0°C (31°F)2°C (36°F)5°C (41°F)3°C (38°F)6°C (42°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity42%43%45%39%36%39%47%48%
Barometric pressure1017 hPa1017 hPa1018 hPa1019 hPa1018 hPa1018 hPa1019 hPa1019 hPa
Cloud cover24%43%30%11%22%23%12%14%
Heat index4°C (39°F)4°C (39°F)3°C (38°F)4°C (39°F)5°C (40°F)5°C (41°F)5°C (40°F)6°C (42°F)
Dew point-8°C (19°F)-7°C (19°F)-7°C (19°F)-9°C (16°F)-9°C (15°F)-8°C (18°F)-6°C (21°F)-5°C (24°F)
Wind
Speed27km/h (17mph)25km/h (16mph)27km/h (17mph)22km/h (14mph)10km/h (6mph)3km/h (2mph)6km/h (4mph)2km/h (1mph)
Gusts35km/h (22mph)33km/h (20mph)34km/h (21mph)27km/h (17mph)14km/h (9mph)4km/h (3mph)10km/h (6mph)3km/h (2mph)
Direction
N
355°
N
354°
N
343°
NNW
324°
NW
230°
SW
193°
SSW
171°
S
Wind chill-1°C (31°F)-1°C (30°F)-2°C (29°F)-0°C (31°F)2°C (36°F)5°C (41°F)3°C (38°F)6°C (42°F)
Waves
Height0.5m (1.5ft)0.5m (1.8ft)0.6m (2.0ft)0.6m (1.9ft)0.3m (1.0ft)0.1m (0.4ft)0.6m (1.9ft)0.1m (0.3ft)
Direction 353°
N
352°
N
349°
N
343°
NNW
349°
N
353°
N
207°
SSW
226°
SW
Period7.8 sec.5.0 sec.7.3 sec.4.7 sec.4.7 sec.2.9 sec.4.7 sec.4.7 sec.
Significant height0.9m (3ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)0.4m (1.3ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)
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 1 February 2026

On Sunday 1 February 2026, the sun will rise at 06:41 and will set at 17:08 on the beach(es) of Tokyo. 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 11.8mph km/h (with gusts up to 16.2mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature5°C (42°F)5°C (40°F)5°C (40°F)5°C (41°F)5°C (41°F)4°C (38°F)5°C (41°F)8°C (46°F)
Perceived temperature2°C (35°F)1°C (33°F)1°C (34°F)3°C (38°F)5°C (41°F)2°C (36°F)2°C (36°F)6°C (42°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity49%51%47%42%42%49%48%52%
Barometric pressure1018 hPa1017 hPa1018 hPa1018 hPa1016 hPa1014 hPa1013 hPa1014 hPa
Cloud cover34%34%42%86%7%2%2%1%
Heat index5°C (42°F)5°C (40°F)5°C (40°F)5°C (41°F)5°C (41°F)4°C (38°F)5°C (41°F)8°C (46°F)
Dew point-4°C (24°F)-5°C (24°F)-6°C (22°F)-7°C (20°F)-7°C (20°F)-6°C (21°F)-5°C (23°F)-1°C (30°F)
Wind
Speed17km/h (11mph)19km/h (12mph)15km/h (9mph)8km/h (5mph)2km/h (1mph)5km/h (3mph)12km/h (7mph)13km/h (8mph)
Gusts24km/h (15mph)26km/h (16mph)20km/h (13mph)11km/h (7mph)3km/h (2mph)11km/h (7mph)25km/h (16mph)19km/h (12mph)
Direction
N

N

N

N
139°
SE
178°
S
235°
SW
338°
NNW
Wind chill2°C (35°F)1°C (33°F)1°C (34°F)3°C (38°F)5°C (41°F)2°C (36°F)2°C (36°F)6°C (42°F)
Waves
Height0.2m (0.6ft)0.3m (1.1ft)0.3m (0.9ft)0.1m (0.5ft)0.3m (0.9ft)0.4m (1.3ft)0.1m (0.4ft)0.2m (0.7ft)
Direction 354°
N

N
357°
N
359°
N
206°
SSW
223°
SW
220°
SW
220°
SW
Period5.3 sec.5.0 sec.4.8 sec.4.9 sec.5.0 sec.4.9 sec.4.9 sec.6.8 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.3m (1ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.3m (1ft)
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 2 February 2026

On Monday 2 February 2026, the sun will rise at 06:40 and will set at 17:09 on the beach(es) of Tokyo. The outside temperature will be a high of 47°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! The sea will be generally calm, with a wind speed of up to 13.7mph km/h (with gusts up to 18.6mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (45°F)6°C (43°F)5°C (42°F)6°C (42°F)6°C (44°F)7°C (44°F)7°C (44°F)8°C (46°F)
Perceived temperature5°C (41°F)2°C (35°F)2°C (35°F)2°C (36°F)5°C (40°F)6°C (42°F)4°C (39°F)6°C (44°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity52%55%56%53%43%45%56%53%
Barometric pressure1014 hPa1016 hPa1017 hPa1018 hPa1017 hPa1016 hPa1016 hPa1015 hPa
Cloud cover1%6%54%99%20%20%20%15%
Heat index7°C (45°F)6°C (43°F)5°C (42°F)6°C (42°F)6°C (44°F)7°C (44°F)7°C (44°F)8°C (46°F)
Dew point-2°C (29°F)-2°C (28°F)-3°C (27°F)-3°C (26°F)-5°C (23°F)-4°C (24°F)-1°C (30°F)-1°C (30°F)
Wind
Speed13km/h (8mph)22km/h (14mph)19km/h (12mph)15km/h (9mph)9km/h (6mph)5km/h (3mph)15km/h (9mph)8km/h (5mph)
Gusts19km/h (12mph)30km/h (19mph)25km/h (16mph)19km/h (12mph)13km/h (8mph)8km/h (5mph)24km/h (15mph)12km/h (8mph)
Direction 357°
N
352°
N
21°
NNE
29°
NNE
353°
N
182°
S
164°
SSE
152°
SSE
Wind chill5°C (41°F)2°C (35°F)2°C (35°F)2°C (36°F)5°C (40°F)6°C (42°F)4°C (39°F)6°C (44°F)
Waves
Height0.3m (1.0ft)0.4m (1.2ft)0.3m (1.1ft)0.3m (0.9ft)0.2m (0.6ft)0.1m (0.4ft)0.1m (0.4ft)0.2m (0.5ft)
Direction 215°
SW
359°
N
357°
N
359°
N
209°
SSW
207°
SSW
207°
SSW
220°
SW
Period4.9 sec.4.7 sec.4.8 sec.4.9 sec.4.9 sec.4.9 sec.4.8 sec.5.2 sec.
Significant height0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.5m (1.6ft)0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)
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 3 February 2026

On Tuesday 3 February 2026, the sun will rise at 06:40 and will set at 17:10 on the beach(es) of Tokyo. The outside temperature will be a high of 47°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! The sea will be generally calm, with a wind speed of up to 21.1mph km/h (with gusts up to 28.6mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (45°F)5°C (41°F)5°C (41°F)6°C (42°F)6°C (42°F)8°C (46°F)7°C (44°F)7°C (45°F)
Perceived temperature4°C (39°F)0°C (32°F)-0°C (32°F)1°C (34°F)1°C (33°F)5°C (42°F)5°C (41°F)5°C (41°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity65%75%66%50%36%28%37%37%
Barometric pressure1015 hPa1016 hPa1018 hPa1021 hPa1020 hPa1021 hPa1023 hPa1024 hPa
Cloud cover37%9%5%0%0%7%6%9%
Heat index7°C (45°F)5°C (41°F)5°C (41°F)6°C (42°F)6°C (42°F)8°C (46°F)7°C (44°F)7°C (45°F)
Dew point1°C (33°F)1°C (34°F)-1°C (30°F)-4°C (25°F)-8°C (17°F)-10°C (15°F)-7°C (20°F)-6°C (21°F)
Wind
Speed17km/h (10mph)34km/h (21mph)28km/h (18mph)29km/h (18mph)31km/h (19mph)14km/h (9mph)9km/h (5mph)14km/h (9mph)
Gusts23km/h (14mph)46km/h (29mph)36km/h (22mph)36km/h (22mph)37km/h (23mph)23km/h (14mph)16km/h (10mph)20km/h (13mph)
Direction 340°
NNW

N

N

N
344°
NNW
326°
NNW
315°
NW
345°
NNW
Wind chill4°C (39°F)0°C (32°F)-0°C (32°F)1°C (34°F)1°C (33°F)5°C (42°F)5°C (41°F)5°C (41°F)
Waves
Height0.3m (0.9ft)0.7m (2.2ft)0.6m (1.8ft)0.3m (1.0ft)0.2m (0.7ft)0.1m (0.4ft)0.5m (1.5ft)0.2m (0.5ft)
Direction 221°
SW
342°
NNW
349°
NNW
354°
N

N
205°
SSW
225°
SW
177°
S
Period5.1 sec.5.1 sec.5.0 sec.4.9 sec.4.7 sec.4.4 sec.4.2 sec.4.1 sec.
Significant height0.7m (2.3ft)1.2m (3.9ft)0.8m (2.6ft)0.5m (1.6ft)0.3m (1ft)0.1m (0.3ft)0.2m (0.7ft)0.3m (1ft)
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 4 February 2026

On Wednesday 4 February 2026, the sun will rise at 06:39 and will set at 17:11 on the beach(es) of Tokyo. 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! The sea will be generally calm, with a wind speed of up to 8.7mph km/h (with gusts up to 11.2mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (44°F)6°C (43°F)6°C (42°F)6°C (43°F)5°C (41°F)5°C (41°F)8°C (46°F)9°C (49°F)
Perceived temperature4°C (40°F)4°C (40°F)3°C (38°F)3°C (38°F)4°C (39°F)5°C (41°F)8°C (46°F)10°C (49°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity40%43%48%51%47%51%47%45%
Barometric pressure1024 hPa1023 hPa1023 hPa1023 hPa1021 hPa1019 hPa1019 hPa1019 hPa
Cloud cover3%4%26%22%0%2%9%100%
Heat index7°C (44°F)6°C (43°F)6°C (42°F)6°C (43°F)5°C (41°F)5°C (41°F)8°C (46°F)9°C (49°F)
Dew point-6°C (22°F)-6°C (22°F)-4°C (24°F)-3°C (26°F)-5°C (22°F)-4°C (25°F)-3°C (27°F)-2°C (28°F)
Wind
Speed12km/h (7mph)9km/h (6mph)10km/h (6mph)14km/h (9mph)4km/h (3mph)4km/h (2mph)4km/h (2mph)3km/h (2mph)
Gusts17km/h (10mph)13km/h (8mph)15km/h (9mph)18km/h (11mph)8km/h (5mph)8km/h (5mph)6km/h (4mph)5km/h (3mph)
Direction 34°
NE
43°
NE
28°
NNE
13°
NNE
304°
NW
217°
SW
246°
WSW
37°
NE
Wind chill4°C (40°F)4°C (40°F)3°C (38°F)3°C (38°F)4°C (39°F)5°C (41°F)8°C (46°F)10°C (49°F)
Waves
Height0.1m (0.4ft)0.2m (0.7ft)0.4m (1.2ft)0.3m (0.9ft)0.1m (0.5ft)0.1m (0.3ft)0.5m (1.6ft)0.5m (1.7ft)
Direction 224°
SW
352°
N
348°
NNW
351°
N
218°
SW
222°
SW
199°
SSW
221°
SW
Period4.6 sec.3.3 sec.6.1 sec.3.5 sec.2.3 sec.4.5 sec.4.1 sec.4.1 sec.
Significant height0.2m (0.7ft)0.7m (2.3ft)0.7m (2.3ft)0.5m (1.6ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)
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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