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
Saturday 13 December 202540°F to 50°Frecommended
Sunday 14 December 202545°F to 52°Fdiscouraged
Monday 15 December 202543°F to 49°Fdiscouraged
Tuesday 16 December 202545°F to 52°Frecommended
Wednesday 17 December 202549°F to 56°Frecommended
Thursday 18 December 202541°F to 50°Fdiscouraged
Friday 19 December 202543°F to 56°Frecommended

Sea Weather: Your daily and hourly sea weather in Osaka

Sea weather on Saturday 13 December 2025

On Saturday 13 December 2025, the sun will rise at 06:56 and will set at 16:48 on the beach(es) of Osaka. The outside temperature will be a high of 50°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 9.3mph km/h (with gusts up to 12.4mph). Wave height will be up to 1ft 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 (42°F)7°C (45°F)9°C (49°F)9°C (48°F)9°C (48°F)
Perceived temperature2°C (35°F)1°C (33°F)1°C (34°F)3°C (37°F)5°C (41°F)8°C (46°F)9°C (48°F)8°C (46°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity65%76%73%61%41%32%41%54%
Barometric pressure1030 hPa1029 hPa1029 hPa1029 hPa1025 hPa1021 hPa1020 hPa1019 hPa
Cloud cover73%8%0%2%8%7%20%67%
Heat index5°C (41°F)4°C (39°F)4°C (39°F)5°C (42°F)7°C (45°F)9°C (49°F)9°C (48°F)9°C (48°F)
Dew point-1°C (30°F)0°C (33°F)-0°C (32°F)-2°C (29°F)-5°C (23°F)-6°C (20°F)-3°C (26°F)0°C (32°F)
Wind
Speed14km/h (9mph)15km/h (9mph)12km/h (7mph)11km/h (7mph)12km/h (7mph)10km/h (6mph)5km/h (3mph)9km/h (5mph)
Gusts18km/h (11mph)20km/h (12mph)16km/h (10mph)14km/h (8mph)16km/h (10mph)16km/h (10mph)8km/h (5mph)13km/h (8mph)
Direction 16°
NNE
40°
NE
31°
NNE
53°
NE
54°
NE
74°
ENE
87°
E
74°
ENE
Wind chill2°C (35°F)1°C (33°F)1°C (34°F)3°C (37°F)5°C (41°F)8°C (46°F)9°C (48°F)8°C (46°F)
Waves
Height0.3m (0.9ft)0.2m (0.7ft)0.2m (0.6ft)0.1m (0.5ft)0.1m (0.4ft)0.3m (0.9ft)0.1m (0.4ft)0.2m (0.5ft)
Direction
N
12°
NNE
15°
NNE
30°
NNE
41°
NE
62°
ENE
59°
ENE
58°
ENE
Period0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)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 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 24.9mph km/h (with gusts up to 32.3mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (48°F)9°C (49°F)9°C (48°F)10°C (51°F)9°C (48°F)10°C (50°F)8°C (46°F)8°C (46°F)
Perceived temperature8°C (46°F)8°C (47°F)7°C (45°F)7°C (45°F)5°C (41°F)6°C (43°F)4°C (38°F)4°C (39°F)
Precipitation0in0in0.2in0in0in0in0in0in
Humidity64%76%95%82%48%50%55%60%
Barometric pressure1014 hPa1010 hPa1009 hPa1010 hPa1010 hPa1011 hPa1013 hPa1015 hPa
Cloud cover100%93%100%97%2%78%83%69%
Heat index9°C (48°F)9°C (49°F)9°C (48°F)10°C (51°F)9°C (48°F)10°C (50°F)8°C (46°F)8°C (46°F)
Dew point3°C (37°F)5°C (41°F)8°C (46°F)7°C (45°F)-1°C (30°F)0°C (33°F)-1°C (31°F)1°C (33°F)
Wind
Speed8km/h (5mph)7km/h (4mph)9km/h (6mph)27km/h (17mph)40km/h (25mph)39km/h (24mph)32km/h (20mph)30km/h (19mph)
Gusts11km/h (7mph)10km/h (6mph)13km/h (8mph)37km/h (23mph)45km/h (28mph)52km/h (33mph)38km/h (24mph)42km/h (26mph)
Direction 51°
NE
84°
E
98°
E
286°
WNW
280°
W
283°
WNW
286°
WNW
279°
W
Wind chill8°C (46°F)8°C (47°F)7°C (45°F)7°C (45°F)5°C (41°F)6°C (43°F)4°C (38°F)4°C (39°F)
Waves
Height0.2m (0.8ft)0.3m (0.9ft)0.1m (0.4ft)0.2m (0.8ft)0.9m (3.0ft)1.0m (3.4ft)0.6m (2.0ft)0.6m (2.1ft)
Direction 60°
ENE
55°
NE
55°
NE
44°
NE
259°
W
262°
W
265°
W
267°
W
Period0.1 sec.0.1 sec.2.5 sec.1.7 sec.1.7 sec.1.7 sec.1.7 sec.1.7 sec.
Significant height0.6m (2ft)0.4m (1.3ft)0.2m (0.7ft)0.2m (0.7ft)1.6m (5.2ft)1.5m (4.9ft)0.8m (2.6ft)0.9m (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 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 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 15.5mph km/h (with gusts up to 19.9mph). 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 (44°F)7°C (44°F)8°C (46°F)9°C (47°F)9°C (48°F)7°C (45°F)7°C (45°F)
Perceived temperature3°C (37°F)4°C (39°F)3°C (38°F)4°C (39°F)6°C (42°F)7°C (44°F)6°C (43°F)7°C (45°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%76%70%61%58%56%63%68%
Barometric pressure1016 hPa1018 hPa1019 hPa1022 hPa1021 hPa1022 hPa1023 hPa1024 hPa
Cloud cover77%75%83%31%48%38%20%7%
Heat index6°C (43°F)6°C (44°F)7°C (44°F)8°C (46°F)9°C (47°F)9°C (48°F)7°C (45°F)7°C (45°F)
Dew point3°C (38°F)2°C (36°F)2°C (35°F)1°C (33°F)1°C (33°F)1°C (33°F)1°C (33°F)2°C (35°F)
Wind
Speed20km/h (13mph)12km/h (7mph)21km/h (13mph)25km/h (15mph)17km/h (11mph)12km/h (7mph)8km/h (5mph)4km/h (2mph)
Gusts25km/h (16mph)16km/h (10mph)29km/h (18mph)32km/h (20mph)22km/h (14mph)16km/h (10mph)12km/h (8mph)5km/h (3mph)
Direction 305°
NW
308°
NW
290°
WNW
290°
WNW
304°
WNW
344°
NNW
16°
NNE
83°
E
Wind chill3°C (37°F)4°C (39°F)3°C (38°F)4°C (39°F)6°C (42°F)7°C (44°F)6°C (43°F)7°C (45°F)
Waves
Height0.5m (1.7ft)0.2m (0.7ft)0.4m (1.4ft)0.1m (0.3ft)0.2m (0.6ft)0.3m (1.1ft)0.2m (0.6ft)0.1m (0.3ft)
Direction 266°
W
266°
W
249°
WSW
253°
WSW
271°
W
267°
W
270°
W
256°
WSW
Period4.9 sec.4.7 sec.3.1 sec.2.5 sec.3.5 sec.3.7 sec.3.2 sec.3.2 sec.
Significant height0.5m (1.6ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)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 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 11.2mph km/h (with gusts up to 16.8mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (44°F)7°C (44°F)7°C (44°F)8°C (47°F)10°C (50°F)11°C (51°F)10°C (50°F)10°C (51°F)
Perceived temperature6°C (43°F)6°C (43°F)6°C (42°F)7°C (45°F)8°C (46°F)9°C (47°F)8°C (47°F)9°C (48°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity70%68%67%60%55%54%57%62%
Barometric pressure1024 hPa1024 hPa1024 hPa1025 hPa1023 hPa1022 hPa1022 hPa1022 hPa
Cloud cover5%0%0%3%6%14%11%71%
Heat index7°C (44°F)7°C (44°F)7°C (44°F)8°C (47°F)10°C (50°F)11°C (51°F)10°C (50°F)10°C (51°F)
Dew point2°C (35°F)1°C (34°F)1°C (34°F)1°C (34°F)1°C (34°F)2°C (36°F)2°C (35°F)3°C (38°F)
Wind
Speed4km/h (3mph)6km/h (4mph)6km/h (4mph)8km/h (5mph)17km/h (10mph)18km/h (11mph)10km/h (6mph)12km/h (7mph)
Gusts7km/h (4mph)9km/h (6mph)10km/h (6mph)10km/h (6mph)24km/h (15mph)27km/h (17mph)19km/h (12mph)20km/h (13mph)
Direction 181°
S
246°
WSW
269°
W
260°
W
268°
W
270°
W
255°
WSW
274°
W
Wind chill6°C (43°F)6°C (43°F)6°C (42°F)7°C (45°F)8°C (46°F)9°C (47°F)8°C (47°F)9°C (48°F)
Waves
Height0.1m (0.3ft)0.2m (0.5ft)0.1m (0.5ft)0.6m (1.8ft)0.1m (0.5ft)0.3m (1.0ft)0.2m (0.7ft)0.2m (0.6ft)
Direction 275°
W
269°
W
256°
WSW
259°
W
248°
WSW
258°
WSW
254°
WSW
244°
WSW
Period3.2 sec.3.2 sec.3.2 sec.3.1 sec.3.0 sec.3.0 sec.3.0 sec.3.0 sec.
Significant height0.3m (1ft)0.4m (1.3ft)0.2m (0.7ft)0.1m (0.3ft)0.4m (1.3ft)0.6m (2ft)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 9.3mph km/h (with gusts up to 14.9mph). Wave height will be up to 1ft 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)11°C (51°F)12°C (54°F)12°C (54°F)12°C (53°F)11°C (52°F)
Perceived temperature8°C (47°F)7°C (45°F)8°C (46°F)10°C (49°F)11°C (52°F)11°C (52°F)11°C (52°F)10°C (50°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity61%62%65%63%54%55%60%66%
Barometric pressure1022 hPa1022 hPa1021 hPa1022 hPa1019 hPa1019 hPa1019 hPa1020 hPa
Cloud cover7%9%14%21%31%30%100%100%
Heat index10°C (50°F)10°C (49°F)9°C (49°F)11°C (51°F)12°C (54°F)12°C (54°F)12°C (53°F)11°C (52°F)
Dew point3°C (37°F)3°C (37°F)3°C (37°F)4°C (39°F)3°C (38°F)4°C (39°F)4°C (40°F)5°C (41°F)
Wind
Speed14km/h (9mph)15km/h (9mph)10km/h (6mph)9km/h (6mph)14km/h (9mph)12km/h (7mph)8km/h (5mph)8km/h (5mph)
Gusts23km/h (15mph)24km/h (15mph)17km/h (10mph)12km/h (8mph)18km/h (11mph)17km/h (11mph)12km/h (8mph)11km/h (7mph)
Direction 278°
W
280°
W
257°
WSW
255°
WSW
256°
WSW
251°
WSW
287°
WNW
345°
NNW
Wind chill8°C (47°F)7°C (45°F)8°C (46°F)10°C (49°F)11°C (52°F)11°C (52°F)11°C (52°F)10°C (50°F)
Waves
Height0.2m (0.6ft)0.2m (0.5ft)0.1m (0.4ft)0.2m (0.6ft)0.3m (0.9ft)0.3m (1.1ft)0.2m (0.7ft)0.1m (0.5ft)
Direction 253°
WSW
248°
WSW
248°
WSW
242°
WSW
242°
WSW
248°
WSW
245°
WSW
24°
NNE
Period3.0 sec.3.0 sec.3.0 sec.3.0 sec.3.0 sec.3.0 sec.3.0 sec.2.7 sec.
Significant height0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.6m (2ft)0.5m (1.6ft)0.2m (0.7ft)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 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 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 15.5mph km/h (with gusts up to 23mph). 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 (50°F)8°C (47°F)9°C (48°F)8°C (47°F)8°C (46°F)5°C (41°F)8°C (46°F)
Perceived temperature10°C (50°F)9°C (48°F)5°C (41°F)6°C (42°F)5°C (41°F)4°C (40°F)1°C (35°F)5°C (42°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%76%73%62%49%45%53%58%
Barometric pressure1020 hPa1020 hPa1022 hPa1025 hPa1025 hPa1025 hPa1027 hPa1028 hPa
Cloud cover100%97%36%8%1%0%0%0%
Heat index10°C (50°F)10°C (50°F)8°C (47°F)9°C (48°F)8°C (47°F)8°C (46°F)5°C (41°F)8°C (46°F)
Dew point6°C (43°F)6°C (43°F)4°C (39°F)2°C (36°F)-2°C (29°F)-4°C (26°F)-4°C (25°F)-0°C (32°F)
Wind
Speed2km/h (1mph)10km/h (6mph)25km/h (15mph)23km/h (14mph)21km/h (13mph)23km/h (14mph)17km/h (11mph)12km/h (7mph)
Gusts2km/h (2mph)14km/h (9mph)32km/h (20mph)29km/h (18mph)37km/h (23mph)23km/h (14mph)22km/h (13mph)17km/h (10mph)
Direction 256°
WSW
326°
NNW
357°
N
15°
NNE
14°
NNE
11°
NNE

N
32°
NNE
Wind chill10°C (50°F)9°C (48°F)5°C (41°F)6°C (42°F)5°C (41°F)4°C (40°F)1°C (35°F)5°C (42°F)
Waves
Height0.4m (1.2ft)0.1m (0.4ft)0.2m (0.8ft)0.3m (1.1ft)0.4m (1.3ft)0.4m (1.4ft)0.4m (1.2ft)0.2m (0.6ft)
Direction 17°
NNE

N

N
357°
N

N

N

N

N
Period2.7 sec.2.7 sec.2.7 sec.2.7 sec.2.7 sec.2.7 sec.2.7 sec.2.7 sec.
Significant height0.2m (0.7ft)0.4m (1.3ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)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 56°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 7.5mph km/h (with gusts up to 10.6mph). Wave height will be up to 0.7ft 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)7°C (45°F)9°C (48°F)13°C (55°F)13°C (55°F)12°C (53°F)
Perceived temperature5°C (42°F)4°C (39°F)4°C (39°F)6°C (43°F)8°C (46°F)13°C (55°F)12°C (54°F)11°C (51°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity62%66%63%52%40%35%43%65%
Barometric pressure1028 hPa1028 hPa1029 hPa1030 hPa1028 hPa1027 hPa1028 hPa1028 hPa
Cloud cover0%0%0%0%0%67%100%100%
Heat index7°C (44°F)6°C (43°F)6°C (42°F)7°C (45°F)9°C (48°F)13°C (55°F)13°C (55°F)12°C (53°F)
Dew point0°C (32°F)0°C (32°F)-1°C (31°F)-2°C (29°F)-4°C (25°F)-2°C (28°F)0°C (33°F)5°C (42°F)
Wind
Speed8km/h (5mph)9km/h (6mph)9km/h (6mph)8km/h (5mph)8km/h (5mph)8km/h (5mph)8km/h (5mph)12km/h (7mph)
Gusts11km/h (7mph)14km/h (9mph)14km/h (9mph)10km/h (6mph)15km/h (9mph)11km/h (7mph)13km/h (8mph)17km/h (11mph)
Direction 49°
NE
67°
ENE
71°
ENE
79°
E
56°
ENE
51°
NE
54°
NE
66°
ENE
Wind chill5°C (42°F)4°C (39°F)4°C (39°F)6°C (43°F)8°C (46°F)13°C (55°F)12°C (54°F)11°C (51°F)
Waves
Height0.1m (0.4ft)0.2m (0.5ft)0.2m (0.6ft)0.2m (0.5ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.1m (0.5ft)
Direction 23°
NNE
36°
NE
45°
NE
49°
NE
49°
NE
50°
NE
41°
NE
56°
NE
Period2.7 sec.2.7 sec.2.7 sec.2.7 sec.2.7 sec.2.7 sec.2.7 sec.2.7 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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