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
Sunday 14 December 202545°F to 52°Fdiscouraged
Monday 15 December 202543°F to 47°Frecommended
Tuesday 16 December 202543°F to 50°Frecommended
Wednesday 17 December 202549°F to 56°Frecommended
Thursday 18 December 202543°F to 50°Frecommended
Friday 19 December 202547°F to 54°Frecommended
Saturday 20 December 202552°F to 56°Frecommended

Sea Weather: Your daily and hourly sea weather in Osaka

Sea weather on Sunday 14 December 2025

On Sunday 14 December 2025, the sun will rise at 06:57 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. 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 24.2mph km/h (with gusts up to 29.8mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (47°F)9°C (48°F)9°C (49°F)11°C (51°F)9°C (47°F)10°C (51°F)8°C (47°F)8°C (46°F)
Perceived temperature6°C (43°F)7°C (45°F)8°C (46°F)7°C (45°F)4°C (39°F)7°C (44°F)4°C (39°F)3°C (38°F)
Precipitation0in0.1in0.2in0in0in0in0in0in
Humidity60%84%95%79%48%46%55%67%
Barometric pressure1012 hPa1009 hPa1007 hPa1008 hPa1009 hPa1010 hPa1012 hPa1014 hPa
Cloud cover62%91%100%86%1%45%88%94%
Heat index9°C (47°F)9°C (48°F)9°C (49°F)11°C (51°F)9°C (47°F)10°C (51°F)8°C (47°F)8°C (46°F)
Dew point1°C (34°F)6°C (44°F)9°C (48°F)7°C (45°F)-2°C (29°F)-1°C (31°F)-0°C (31°F)2°C (35°F)
Wind
Speed14km/h (9mph)10km/h (6mph)11km/h (7mph)28km/h (17mph)39km/h (24mph)35km/h (21mph)32km/h (20mph)30km/h (19mph)
Gusts22km/h (14mph)16km/h (10mph)17km/h (11mph)39km/h (24mph)41km/h (26mph)47km/h (29mph)48km/h (30mph)39km/h (24mph)
Direction 72°
ENE
49°
NE
299°
WNW
281°
WNW
277°
W
288°
WNW
284°
WNW
292°
WNW
Wind chill6°C (43°F)7°C (45°F)8°C (46°F)7°C (45°F)4°C (39°F)7°C (44°F)4°C (39°F)3°C (38°F)
Waves
Height0.3m (1.0ft)0.1m (0.5ft)0.1m (0.3ft)0.3m (0.9ft)1.0m (3.1ft)0.7m (2.3ft)0.7m (2.2ft)0.6m (2.0ft)
Direction 55°
NE
50°
NE
54°
NE
270°
W
262°
W
269°
W
273°
W
268°
W
Period1.7 sec.1.7 sec.2.4 sec.2.4 sec.2.4 sec.2.4 sec.2.4 sec.2.4 sec.
Significant height0.7m (2.3ft)0.2m (0.7ft)0.1m (0.3ft)0.9m (3ft)1.5m (4.9ft)1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)
Sea water temperature
Water temperature16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)

Sea weather on Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 06:58 and will set at 16:49 on the beach(es) of Osaka. The outside temperature will be a high of 47°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 9.3mph 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 temperature7°C (44°F)7°C (44°F)6°C (44°F)7°C (45°F)8°C (47°F)8°C (47°F)7°C (44°F)7°C (44°F)
Perceived temperature4°C (39°F)4°C (39°F)3°C (38°F)4°C (40°F)6°C (43°F)6°C (43°F)4°C (40°F)6°C (43°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%73%77%74%63%60%65%68%
Barometric pressure1016 hPa1017 hPa1019 hPa1022 hPa1022 hPa1022 hPa1024 hPa1024 hPa
Cloud cover83%83%78%54%81%55%20%6%
Heat index7°C (44°F)7°C (44°F)6°C (44°F)7°C (45°F)8°C (47°F)8°C (47°F)7°C (44°F)7°C (44°F)
Dew point2°C (36°F)2°C (36°F)3°C (37°F)3°C (37°F)2°C (35°F)1°C (34°F)1°C (33°F)1°C (34°F)
Wind
Speed14km/h (9mph)15km/h (9mph)15km/h (10mph)14km/h (9mph)13km/h (8mph)13km/h (8mph)12km/h (7mph)4km/h (3mph)
Gusts20km/h (12mph)21km/h (13mph)22km/h (14mph)19km/h (12mph)17km/h (10mph)18km/h (11mph)18km/h (11mph)6km/h (4mph)
Direction 294°
WNW
289°
WNW
300°
WNW
307°
NW
328°
NNW
343°
NNW

N
39°
NE
Wind chill4°C (39°F)4°C (39°F)3°C (38°F)4°C (40°F)6°C (43°F)6°C (43°F)4°C (40°F)6°C (43°F)
Waves
Height0.3m (1.0ft)0.2m (0.5ft)0.2m (0.6ft)0.2m (0.8ft)0.2m (0.5ft)0.1m (0.3ft)0.1m (0.4ft)0.3m (0.9ft)
Direction 266°
W
265°
W
271°
W
268°
W
269°
W
248°
WSW

N

N
Period4.8 sec.3.9 sec.3.7 sec.4.6 sec.3.9 sec.2.8 sec.2.6 sec.2.6 sec.
Significant height0.3m (1ft)0.3m (1ft)0.5m (1.6ft)0.3m (1ft)0.1m (0.3ft)0.2m (0.7ft)0.3m (1ft)0.1m (0.3ft)
Sea water temperature
Water temperature16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)

Sea weather on Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 06:58 and will set at 16:49 on the beach(es) of Osaka. The outside temperature will be a high of 50°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 8.7mph km/h (with gusts up to 13.1mph). 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 (43°F)6°C (42°F)7°C (45°F)8°C (46°F)10°C (49°F)8°C (47°F)9°C (49°F)
Perceived temperature6°C (42°F)6°C (42°F)5°C (41°F)7°C (45°F)6°C (42°F)8°C (46°F)7°C (44°F)8°C (47°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity71%69%69%64%57%56%61%67%
Barometric pressure1024 hPa1024 hPa1024 hPa1025 hPa1023 hPa1022 hPa1022 hPa1023 hPa
Cloud cover9%13%14%0%2%8%4%89%
Heat index6°C (43°F)6°C (43°F)6°C (42°F)7°C (45°F)8°C (46°F)10°C (49°F)8°C (47°F)9°C (49°F)
Dew point1°C (34°F)1°C (33°F)0°C (33°F)1°C (34°F)-0°C (31°F)1°C (34°F)1°C (34°F)4°C (39°F)
Wind
Speed4km/h (2mph)4km/h (2mph)5km/h (3mph)4km/h (2mph)10km/h (6mph)14km/h (9mph)9km/h (6mph)8km/h (5mph)
Gusts6km/h (4mph)6km/h (4mph)8km/h (5mph)5km/h (3mph)18km/h (11mph)21km/h (13mph)18km/h (11mph)14km/h (9mph)
Direction 132°
SE
164°
SSE
166°
SSE
203°
SSW
257°
WSW
260°
W
231°
SW
234°
SW
Wind chill6°C (42°F)6°C (42°F)5°C (41°F)7°C (45°F)6°C (42°F)8°C (46°F)7°C (44°F)8°C (47°F)
Waves
Height0.5m (1.5ft)0.1m (0.4ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.6ft)0.2m (0.8ft)
Direction
N
149°
SSE
154°
SSE
186°
S
246°
WSW
252°
WSW
247°
WSW
244°
WSW
Period2.6 sec.2.6 sec.2.6 sec.2.6 sec.2.6 sec.2.6 sec.2.6 sec.2.6 sec.
Significant height0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.3m (1ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)
Sea water temperature
Water temperature16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)

Sea weather on Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 06:59 and will set at 16:49 on the beach(es) of Osaka. The outside temperature will be a high of 56°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 10.6mph km/h (with gusts up to 14.3mph). 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 (48°F)9°C (48°F)10°C (51°F)13°C (55°F)13°C (56°F)12°C (54°F)11°C (51°F)
Perceived temperature9°C (48°F)8°C (46°F)8°C (46°F)9°C (49°F)11°C (52°F)12°C (53°F)11°C (52°F)10°C (49°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity66%66%71%68%58%54%62%75%
Barometric pressure1022 hPa1022 hPa1021 hPa1022 hPa1020 hPa1019 hPa1020 hPa1021 hPa
Cloud cover84%80%8%38%11%40%100%100%
Heat index10°C (50°F)9°C (48°F)9°C (48°F)10°C (51°F)13°C (55°F)13°C (56°F)12°C (54°F)11°C (51°F)
Dew point4°C (39°F)3°C (38°F)4°C (39°F)5°C (40°F)5°C (40°F)4°C (39°F)5°C (41°F)7°C (44°F)
Wind
Speed9km/h (5mph)8km/h (5mph)9km/h (5mph)9km/h (6mph)17km/h (11mph)14km/h (9mph)9km/h (6mph)10km/h (6mph)
Gusts14km/h (9mph)14km/h (9mph)15km/h (9mph)13km/h (8mph)23km/h (14mph)20km/h (12mph)14km/h (9mph)14km/h (8mph)
Direction 278°
W
248°
WSW
235°
SW
223°
SW
237°
WSW
262°
W
275°
W
18°
NNE
Wind chill9°C (48°F)8°C (46°F)8°C (46°F)9°C (49°F)11°C (52°F)12°C (53°F)11°C (52°F)10°C (49°F)
Waves
Height0.2m (0.6ft)0.2m (0.5ft)0.1m (0.4ft)0.5m (1.8ft)0.1m (0.5ft)0.3m (0.9ft)0.2m (0.6ft)0.2m (0.6ft)
Direction 247°
WSW
272°
W
258°
WSW
254°
WSW
246°
WSW
246°
WSW
244°
WSW
243°
WSW
Period2.6 sec.2.6 sec.2.6 sec.2.6 sec.2.6 sec.2.6 sec.2.6 sec.2.4 sec.
Significant height0.3m (1ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.4m (1.3ft)0.5m (1.6ft)0.3m (1ft)0.3m (1ft)
Sea water temperature
Water temperature16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)

Sea weather on Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 07:00 and will set at 16:50 on the beach(es) of Osaka. The outside temperature will be a high of 50°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 11.8mph km/h (with gusts up to 18mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (51°F)10°C (50°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)7°C (44°F)9°C (48°F)
Perceived temperature9°C (48°F)8°C (46°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (45°F)5°C (40°F)8°C (46°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%77%69%61%48%41%48%55%
Barometric pressure1021 hPa1022 hPa1023 hPa1026 hPa1025 hPa1024 hPa1026 hPa1027 hPa
Cloud cover100%100%73%5%0%0%0%0%
Heat index10°C (51°F)10°C (50°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)7°C (44°F)9°C (48°F)
Dew point6°C (43°F)6°C (43°F)4°C (39°F)2°C (36°F)-1°C (30°F)-3°C (26°F)-3°C (26°F)0°C (33°F)
Wind
Speed10km/h (6mph)14km/h (9mph)17km/h (10mph)19km/h (12mph)16km/h (10mph)13km/h (8mph)10km/h (6mph)8km/h (5mph)
Gusts13km/h (8mph)19km/h (12mph)23km/h (14mph)24km/h (15mph)29km/h (18mph)27km/h (17mph)22km/h (14mph)12km/h (8mph)
Direction 19°
NNE

N

N

N
17°
NNE
10°
N
14°
NNE
54°
NE
Wind chill9°C (48°F)8°C (46°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (45°F)5°C (40°F)8°C (46°F)
Waves
Height0.1m (0.5ft)0.1m (0.5ft)0.2m (0.6ft)0.3m (1.0ft)0.3m (1.1ft)0.3m (1.1ft)0.3m (1.1ft)0.2m (0.6ft)
Direction
N
13°
NNE

N
347°
NNW
346°
NNW
355°
N
360°
N

N
Period2.4 sec.2.4 sec.2.4 sec.2.4 sec.2.4 sec.2.4 sec.2.4 sec.2.4 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.3m (1ft)
Sea water temperature
Water temperature16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)

Sea weather on Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 07:00 and will set at 16:50 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 5.6mph km/h (with gusts up to 11.8mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (47°F)8°C (46°F)8°C (46°F)9°C (49°F)11°C (51°F)12°C (53°F)10°C (49°F)12°C (53°F)
Perceived temperature7°C (44°F)6°C (43°F)6°C (43°F)8°C (47°F)10°C (50°F)11°C (52°F)8°C (47°F)11°C (51°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity56%58%60%53%42%39%48%65%
Barometric pressure1026 hPa1027 hPa1027 hPa1028 hPa1026 hPa1026 hPa1026 hPa1027 hPa
Cloud cover0%0%0%0%0%0%0%8%
Heat index8°C (47°F)8°C (46°F)8°C (46°F)9°C (49°F)11°C (51°F)12°C (53°F)10°C (49°F)12°C (53°F)
Dew point0°C (32°F)0°C (32°F)0°C (32°F)0°C (32°F)-2°C (29°F)-2°C (29°F)-1°C (30°F)5°C (41°F)
Wind
Speed9km/h (6mph)9km/h (5mph)8km/h (5mph)8km/h (5mph)8km/h (5mph)9km/h (6mph)8km/h (5mph)9km/h (6mph)
Gusts15km/h (9mph)14km/h (9mph)13km/h (8mph)11km/h (7mph)14km/h (9mph)19km/h (12mph)17km/h (10mph)16km/h (10mph)
Direction 71°
ENE
87°
E
90°
E
88°
E
63°
ENE
51°
NE
76°
ENE
86°
E
Wind chill7°C (44°F)6°C (43°F)6°C (43°F)8°C (47°F)10°C (50°F)11°C (52°F)8°C (47°F)11°C (51°F)
Waves
Height0.3m (1.0ft)0.1m (0.5ft)0.2m (0.5ft)0.1m (0.4ft)0.3m (1.1ft)0.2m (0.8ft)0.1m (0.4ft)0.3m (1.0ft)
Direction 37°
NE
53°
NE
58°
ENE
62°
ENE
64°
ENE
59°
ENE
53°
NE
52°
NE
Period2.4 sec.2.4 sec.2.4 sec.2.4 sec.2.4 sec.2.4 sec.2.4 sec.2.4 sec.
Significant height0.3m (1ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)

Sea weather on Saturday 20 December 2025

On Saturday 20 December 2025, the sun will rise at 07:01 and will set at 16:51 on the beach(es) of Osaka. The outside temperature will be a high of 56°F t and a low of 52°F. Precipitation is in the forecast (0.1in 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 10.6mph 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 temperature11°C (52°F)11°C (52°F)12°C (54°F)13°C (55°F)12°C (54°F)13°C (55°F)12°C (54°F)12°C (54°F)
Perceived temperature9°C (49°F)10°C (49°F)11°C (52°F)12°C (54°F)11°C (52°F)11°C (52°F)11°C (51°F)11°C (52°F)
Precipitation0in0in0in0in0.1in0in0in0in
Humidity74%79%84%78%90%89%87%91%
Barometric pressure1026 hPa1025 hPa1025 hPa1025 hPa1023 hPa1023 hPa1024 hPa1025 hPa
Cloud cover85%100%100%87%100%75%32%23%
Heat index11°C (52°F)11°C (52°F)12°C (54°F)13°C (55°F)12°C (54°F)13°C (55°F)12°C (54°F)12°C (54°F)
Dew point6°C (43°F)8°C (46°F)9°C (49°F)9°C (49°F)11°C (52°F)11°C (52°F)10°C (50°F)11°C (51°F)
Wind
Speed13km/h (8mph)14km/h (9mph)11km/h (7mph)11km/h (7mph)15km/h (9mph)17km/h (10mph)17km/h (10mph)12km/h (7mph)
Gusts21km/h (13mph)22km/h (13mph)17km/h (11mph)17km/h (10mph)25km/h (15mph)28km/h (17mph)30km/h (19mph)21km/h (13mph)
Direction 63°
ENE
56°
ENE
60°
ENE
63°
ENE
34°
NNE
51°
NE
54°
NE
51°
NE
Wind chill9°C (49°F)10°C (49°F)11°C (52°F)12°C (54°F)11°C (52°F)11°C (52°F)11°C (51°F)11°C (52°F)
Waves
Height0.3m (1.0ft)0.4m (1.2ft)0.5m (1.6ft)0.4m (1.2ft)0.2m (0.8ft)0.1m (0.4ft)0.1m (0.5ft)0.3m (0.9ft)
Direction 47°
NE
52°
NE
58°
ENE
64°
ENE
54°
NE
36°
NE
46°
NE
45°
NE
Period2.4 sec.2.4 sec.2.4 sec.2.4 sec.2.4 sec.2.2 sec.2.2 sec.2.2 sec.
Significant height0.6m (2ft)0.8m (2.6ft)0.9m (3ft)0.6m (2ft)0.4m (1.3ft)0.1m (0.3ft)0.2m (0.7ft)0.7m (2.3ft)
Sea water temperature
Water temperature16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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