Sea weather in Osaka in Japan All the beach weather in Osaka

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

Discover the best moment to go to the beach in Osaka in Japan this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Osaka. 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 202543°F to 49°Fdiscouraged
Saturday 6 December 202541°F to 49°Frecommended
Sunday 7 December 202547°F to 58°Frecommended
Monday 8 December 202550°F to 59°Frecommended
Tuesday 9 December 202547°F to 54°Frecommended
Wednesday 10 December 202545°F to 52°Frecommended
Thursday 11 December 202547°F to 54°Frecommended

Sea Weather: Your daily and hourly sea weather in Osaka

Sea weather on Friday 5 December 2025

On Friday 5 December 2025, the sun will rise at 06:50 and will set at 16:47 on the beach(es) of Osaka. The outside temperature will be a high of 49°F t and a low of 43°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 19.3mph km/h (with gusts up to 23.6mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (45°F)7°C (45°F)7°C (45°F)8°C (46°F)9°C (48°F)9°C (49°F)7°C (44°F)7°C (44°F)
Perceived temperature3°C (38°F)3°C (38°F)4°C (39°F)4°C (38°F)5°C (41°F)6°C (42°F)4°C (38°F)5°C (41°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity53%53%51%62%41%42%57%61%
Barometric pressure1021 hPa1021 hPa1020 hPa1020 hPa1021 hPa1021 hPa1023 hPa1024 hPa
Cloud cover11%19%84%82%74%50%72%0%
Heat index7°C (45°F)7°C (45°F)7°C (45°F)8°C (46°F)9°C (48°F)9°C (49°F)7°C (44°F)7°C (44°F)
Dew point-1°C (29°F)-2°C (29°F)-2°C (28°F)1°C (33°F)-4°C (25°F)-3°C (27°F)-1°C (30°F)-0°C (32°F)
Wind
Speed27km/h (17mph)26km/h (16mph)23km/h (14mph)29km/h (18mph)31km/h (19mph)26km/h (16mph)19km/h (12mph)10km/h (6mph)
Gusts38km/h (23mph)35km/h (22mph)32km/h (20mph)36km/h (23mph)36km/h (23mph)35km/h (22mph)30km/h (19mph)14km/h (9mph)
Direction 281°
WNW
285°
WNW
280°
W
287°
WNW
288°
WNW
315°
NW
340°
NNW

N
Wind chill3°C (38°F)3°C (38°F)4°C (39°F)4°C (38°F)5°C (41°F)6°C (42°F)4°C (38°F)5°C (41°F)
Waves
Height0.6m (2.0ft)0.6m (1.9ft)0.4m (1.2ft)0.4m (1.3ft)0.6m (2.1ft)0.5m (1.6ft)0.3m (1.1ft)0.1m (0.4ft)
Direction 268°
W
268°
W
263°
W
261°
W
264°
W
280°
W
318°
NW
323°
NW
Period0.1 sec.0.1 sec.0.1 sec.4.5 sec.4.5 sec.4.5 sec.4.6 sec.2.9 sec.
Significant height0.9m (3ft)0.9m (3ft)0.5m (1.6ft)0.8m (2.6ft)1.0m (3.3ft)0.9m (3ft)0.5m (1.6ft)0.2m (0.7ft)
Sea water temperature
Water temperature17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)

Sea weather on Saturday 6 December 2025

On Saturday 6 December 2025, the sun will rise at 06:51 and will set at 16:47 on the beach(es) of Osaka. 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 6.2mph 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 temperature6°C (43°F)6°C (42°F)5°C (42°F)7°C (44°F)7°C (45°F)8°C (46°F)6°C (43°F)9°C (48°F)
Perceived temperature6°C (43°F)5°C (41°F)4°C (39°F)5°C (41°F)7°C (44°F)6°C (42°F)5°C (40°F)8°C (46°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity64%67%68%61%46%48%58%62%
Barometric pressure1024 hPa1024 hPa1025 hPa1025 hPa1024 hPa1023 hPa1024 hPa1024 hPa
Cloud cover0%1%0%0%0%0%0%32%
Heat index6°C (43°F)6°C (42°F)5°C (42°F)7°C (44°F)7°C (45°F)8°C (46°F)6°C (43°F)9°C (48°F)
Dew point-0°C (32°F)-0°C (32°F)-0°C (32°F)-0°C (32°F)-4°C (25°F)-3°C (27°F)-1°C (30°F)2°C (36°F)
Wind
Speed2km/h (1mph)5km/h (3mph)6km/h (4mph)7km/h (4mph)4km/h (3mph)10km/h (6mph)8km/h (5mph)6km/h (4mph)
Gusts3km/h (2mph)8km/h (5mph)10km/h (6mph)9km/h (6mph)8km/h (5mph)20km/h (12mph)17km/h (10mph)11km/h (7mph)
Direction 57°
ENE
150°
SSE
79°
ENE
112°
ESE
247°
WSW
252°
WSW
221°
SW
152°
SSE
Wind chill6°C (43°F)5°C (41°F)4°C (39°F)5°C (41°F)7°C (44°F)6°C (42°F)5°C (40°F)8°C (46°F)
Waves
Height0.4m (1.5ft)0.5m (1.6ft)0.4m (1.2ft)0.4m (1.2ft)0.3m (1.0ft)0.5m (1.8ft)0.2m (0.6ft)0.1m (0.4ft)
Direction 276°
W
257°
WSW
87°
E
76°
ENE
75°
ENE
234°
SW
232°
SW
223°
SW
Period2.8 sec.2.8 sec.2.8 sec.2.8 sec.2.8 sec.2.8 sec.2.8 sec.2.1 sec.
Significant height0.1m (0.3ft)0.2m (0.7ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.4m (1.3ft)0.4m (1.3ft)0.1m (0.3ft)
Sea water temperature
Water temperature17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)

Sea weather on Sunday 7 December 2025

On Sunday 7 December 2025, the sun will rise at 06:52 and will set at 16:47 on the beach(es) of Osaka. The outside temperature will be a high of 58°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 9.9mph km/h (with gusts up to 13.7mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (47°F)8°C (47°F)8°C (46°F)10°C (51°F)13°C (55°F)14°C (57°F)13°C (56°F)12°C (54°F)
Perceived temperature9°C (47°F)8°C (47°F)7°C (44°F)9°C (49°F)11°C (52°F)12°C (54°F)13°C (55°F)12°C (53°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity63%65%71%62%54%54%58%69%
Barometric pressure1024 hPa1023 hPa1023 hPa1024 hPa1022 hPa1021 hPa1021 hPa1021 hPa
Cloud cover6%8%6%5%6%62%45%51%
Heat index9°C (47°F)8°C (47°F)8°C (46°F)10°C (51°F)13°C (55°F)14°C (57°F)13°C (56°F)12°C (54°F)
Dew point2°C (36°F)2°C (35°F)3°C (37°F)3°C (38°F)4°C (38°F)5°C (40°F)5°C (42°F)7°C (44°F)
Wind
Speed2km/h (1mph)3km/h (2mph)8km/h (5mph)9km/h (6mph)13km/h (8mph)16km/h (10mph)10km/h (6mph)10km/h (6mph)
Gusts3km/h (2mph)4km/h (3mph)14km/h (9mph)13km/h (8mph)19km/h (12mph)22km/h (14mph)17km/h (10mph)17km/h (10mph)
Direction 338°
NNW
147°
SSE
167°
SSE
179°
S
243°
WSW
256°
WSW
235°
SW
221°
SW
Wind chill9°C (47°F)8°C (47°F)7°C (44°F)9°C (49°F)11°C (52°F)12°C (54°F)13°C (55°F)12°C (53°F)
Waves
Height0.6m (1.8ft)0.2m (0.6ft)0.5m (1.5ft)0.1m (0.5ft)0.2m (0.7ft)0.2m (0.8ft)0.1m (0.5ft)0.1m (0.5ft)
Direction 217°
SW
214°
SSW
173°
S
201°
SSW
216°
SW
232°
SW
234°
SW
248°
WSW
Period2.1 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.
Significant height0.1m (0.3ft)0.2m (0.7ft)0.3m (1ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.3m (1ft)0.5m (1.6ft)
Sea water temperature
Water temperature17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)

Sea weather on Monday 8 December 2025

On Monday 8 December 2025, the sun will rise at 06:53 and will set at 16:47 on the beach(es) of Osaka. The outside temperature will be a high of 59°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 12.4mph km/h (with gusts up to 20.5mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (55°F)12°C (53°F)12°C (54°F)14°C (57°F)14°C (57°F)13°C (55°F)12°C (54°F)11°C (51°F)
Perceived temperature12°C (53°F)11°C (51°F)10°C (51°F)12°C (54°F)12°C (54°F)11°C (52°F)10°C (51°F)9°C (48°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity71%72%72%61%50%46%52%60%
Barometric pressure1021 hPa1021 hPa1021 hPa1022 hPa1021 hPa1020 hPa1022 hPa1023 hPa
Cloud cover79%79%79%86%4%4%87%3%
Heat index13°C (55°F)12°C (53°F)12°C (54°F)14°C (57°F)14°C (57°F)13°C (55°F)12°C (54°F)11°C (51°F)
Dew point7°C (45°F)7°C (45°F)7°C (45°F)6°C (43°F)3°C (38°F)2°C (35°F)3°C (37°F)3°C (37°F)
Wind
Speed10km/h (6mph)12km/h (7mph)15km/h (9mph)19km/h (12mph)20km/h (13mph)19km/h (12mph)18km/h (11mph)14km/h (9mph)
Gusts16km/h (10mph)21km/h (13mph)25km/h (16mph)27km/h (17mph)30km/h (19mph)33km/h (20mph)26km/h (16mph)20km/h (12mph)
Direction 248°
WSW
254°
WSW
263°
W
275°
W
284°
WNW
287°
WNW
323°
NW

N
Wind chill12°C (53°F)11°C (51°F)10°C (51°F)12°C (54°F)12°C (54°F)11°C (52°F)10°C (51°F)9°C (48°F)
Waves
Height0.2m (0.5ft)0.1m (0.4ft)0.2m (0.8ft)0.3m (0.9ft)0.3m (1.0ft)0.2m (0.8ft)0.3m (0.9ft)0.2m (0.7ft)
Direction 246°
WSW
248°
WSW
251°
WSW
253°
WSW
255°
WSW
258°
WSW
346°
NNW
349°
NNW
Period2.8 sec.2.9 sec.2.9 sec.2.9 sec.2.9 sec.3.7 sec.3.5 sec.3.4 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.6m (2ft)0.4m (1.3ft)
Sea water temperature
Water temperature17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)

Sea weather on Tuesday 9 December 2025

On Tuesday 9 December 2025, the sun will rise at 06:53 and will set at 16:47 on the beach(es) of Osaka. 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 12.4mph km/h (with gusts up to 18.6mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (50°F)9°C (49°F)9°C (47°F)10°C (49°F)11°C (52°F)12°C (53°F)9°C (48°F)9°C (48°F)
Perceived temperature8°C (46°F)7°C (45°F)7°C (44°F)8°C (47°F)9°C (48°F)10°C (49°F)6°C (43°F)7°C (45°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity50%49%51%50%45%43%58%59%
Barometric pressure1024 hPa1024 hPa1024 hPa1026 hPa1024 hPa1025 hPa1026 hPa1027 hPa
Cloud cover13%3%2%7%55%62%10%0%
Heat index10°C (50°F)9°C (49°F)9°C (47°F)10°C (49°F)11°C (52°F)12°C (53°F)9°C (48°F)9°C (48°F)
Dew point-0°C (32°F)-1°C (31°F)-1°C (31°F)-0°C (32°F)-0°C (31°F)-1°C (31°F)1°C (34°F)1°C (35°F)
Wind
Speed16km/h (10mph)15km/h (9mph)11km/h (7mph)10km/h (6mph)17km/h (11mph)20km/h (13mph)18km/h (11mph)10km/h (6mph)
Gusts23km/h (14mph)22km/h (14mph)17km/h (10mph)13km/h (8mph)21km/h (13mph)27km/h (17mph)30km/h (18mph)15km/h (9mph)
Direction 344°
NNW
332°
NNW
344°
NNW
332°
NNW
340°
NNW
338°
NNW
359°
N
349°
NNW
Wind chill8°C (46°F)7°C (45°F)7°C (44°F)8°C (47°F)9°C (48°F)10°C (49°F)6°C (43°F)7°C (45°F)
Waves
Height0.1m (0.4ft)0.5m (1.7ft)0.5m (1.6ft)0.1m (0.4ft)0.2m (0.7ft)0.3m (1.1ft)0.3m (1.0ft)0.2m (0.6ft)
Direction 349°
N
335°
NNW
332°
NNW
330°
NNW
321°
NW
350°
N

N
357°
N
Period3.4 sec.3.4 sec.3.4 sec.3.4 sec.3.4 sec.3.4 sec.3.4 sec.3.4 sec.
Significant height0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.4m (1.3ft)0.7m (2.3ft)0.8m (2.6ft)0.6m (2ft)0.4m (1.3ft)
Sea water temperature
Water temperature17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)

Sea weather on Wednesday 10 December 2025

On Wednesday 10 December 2025, the sun will rise at 06:54 and will set at 16:48 on the beach(es) of Osaka. 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 6.2mph km/h (with gusts up to 8.7mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (47°F)7°C (45°F)7°C (44°F)8°C (46°F)10°C (50°F)11°C (51°F)10°C (50°F)9°C (49°F)
Perceived temperature7°C (44°F)7°C (44°F)6°C (42°F)7°C (45°F)10°C (50°F)11°C (51°F)10°C (51°F)10°C (49°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity63%67%69%63%49%42%43%48%
Barometric pressure1027 hPa1027 hPa1028 hPa1028 hPa1027 hPa1025 hPa1026 hPa1026 hPa
Cloud cover0%0%3%18%100%47%87%15%
Heat index8°C (47°F)7°C (45°F)7°C (44°F)8°C (46°F)10°C (50°F)11°C (51°F)10°C (50°F)9°C (49°F)
Dew point2°C (35°F)2°C (35°F)2°C (35°F)1°C (34°F)-0°C (32°F)-2°C (29°F)-2°C (29°F)-1°C (30°F)
Wind
Speed10km/h (6mph)5km/h (3mph)6km/h (4mph)6km/h (4mph)4km/h (2mph)1km/h (1mph)4km/h (2mph)4km/h (2mph)
Gusts14km/h (9mph)8km/h (5mph)9km/h (6mph)8km/h (5mph)4km/h (3mph)2km/h (1mph)6km/h (4mph)6km/h (4mph)
Direction 11°
NNE
41°
NE
67°
ENE
87°
E
29°
NNE
19°
NNE
255°
WSW
180°
S
Wind chill7°C (44°F)7°C (44°F)6°C (42°F)7°C (45°F)10°C (50°F)11°C (51°F)10°C (51°F)10°C (49°F)
Waves
Height0.1m (0.4ft)0.3m (1.0ft)0.5m (1.7ft)0.2m (0.5ft)0.5m (1.5ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)
Direction
N

N

N
48°
NE
48°
NE
77°
ENE
203°
SSW
180°
S
Period3.4 sec.3.4 sec.3.4 sec.3.4 sec.3.4 sec.3.4 sec.3.4 sec.3.4 sec.
Significant height0.3m (1ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)
Sea water temperature
Water temperature17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)

Sea weather on Thursday 11 December 2025

On Thursday 11 December 2025, the sun will rise at 06:55 and will set at 16:48 on the beach(es) of Osaka. 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 3.1mph km/h (with gusts up to 6.2mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (48°F)8°C (47°F)8°C (47°F)9°C (49°F)12°C (53°F)10°C (50°F)8°C (46°F)11°C (51°F)
Perceived temperature9°C (48°F)8°C (47°F)8°C (46°F)10°C (50°F)12°C (53°F)10°C (50°F)8°C (46°F)11°C (51°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity49%48%49%47%41%37%41%47%
Barometric pressure1025 hPa1025 hPa1025 hPa1025 hPa1023 hPa1022 hPa1023 hPa1023 hPa
Cloud cover32%45%68%86%100%0%0%0%
Heat index9°C (48°F)8°C (47°F)8°C (47°F)9°C (49°F)12°C (53°F)10°C (50°F)8°C (46°F)11°C (51°F)
Dew point-1°C (30°F)-2°C (29°F)-2°C (28°F)-1°C (29°F)-1°C (30°F)-4°C (25°F)-5°C (24°F)-0°C (32°F)
Wind
Speed3km/h (2mph)1km/h (1mph)4km/h (3mph)3km/h (2mph)3km/h (2mph)5km/h (3mph)3km/h (2mph)4km/h (3mph)
Gusts4km/h (3mph)2km/h (1mph)7km/h (4mph)5km/h (3mph)4km/h (2mph)10km/h (6mph)6km/h (4mph)7km/h (5mph)
Direction 128°
SE
71°
ENE
102°
ESE
139°
SE
300°
WNW
242°
WSW
215°
SW
167°
SSE
Wind chill9°C (48°F)8°C (47°F)8°C (46°F)10°C (50°F)12°C (53°F)10°C (50°F)8°C (46°F)11°C (51°F)
Waves
Height0.4m (1.2ft)0.4m (1.2ft)0.4m (1.3ft)0.3m (0.9ft)0.4m (1.4ft)0.1m (0.3ft)0.5m (1.7ft)0.1m (0.3ft)
Direction 164°
SSE
164°
SSE
102°
ESE
92°
E
95°
E
230°
SW
237°
WSW
235°
SW
Period3.4 sec.3.4 sec.3.4 sec.3.4 sec.3.4 sec.3.4 sec.3.4 sec.3.4 sec.
Significant height0.3m (1ft)0.2m (0.7ft)0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)
Sea water temperature
Water temperature17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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