28.12
sun
sun
Day
48°F
S 2 mph
Precip.
0%
0%
Night
43°F
NW 3 mph
Precip.
0%
0%
29.12
mon
mon
Day
50°F
NE 5 mph
Precip.
0%
0%
Night
48°F
N 4 mph
Precip.
0%
0%
30.12
tue
tue
Day
55°F
NE 4 mph
Precip.
0%
0%
Night
50°F
E 6 mph
Precip.
63%
63%
31.12
wed
wed
Day
48°F
E 8 mph
Precip.
0%
0%
Night
41°F
SE 6 mph
Precip.
0%
0%
01.01
thu
thu
Day
45°F
E 10 mph
Precip.
0%
0%
Night
39°F
E 12 mph
Precip.
0%
0%
02.01
fri
fri
Day
43°F
E 16 mph
Precip.
0%
0%
Night
34°F
SE 12 mph
Precip.
63%
63%
03.01
sat
sat
Day
41°F
E 9 mph
Precip.
100%
100%
Night
39°F
E 5 mph
Precip.
63%
63%
04.01
sun
sun
Day
46°F
E 10 mph
Precip.
0%
0%
Night
43°F
NE 2 mph
Precip.
0%
0%
05.01
mon
mon
Day
50°F
NE 5 mph
Precip.
0%
0%
Night
46°F
NW 3 mph
Precip.
0%
0%
06.01
tue
tue
Day
52°F
N 2 mph
Precip.
0%
0%
Night
41°F
E 11 mph
Precip.
84%
84%
07.01
wed
wed
Day
41°F
E 17 mph
Precip.
0%
0%
Night
37°F
E 7 mph
Precip.
100%
100%
08.01
thu
thu
Day
43°F
E 9 mph
Precip.
100%
100%
Night
39°F
SE 4 mph
Precip.
83%
83%
09.01
fri
fri
Day
45°F
NE 6 mph
Precip.
0%
0%
Night
41°F
SW 9 mph
Precip.
100%
100%
10.01
sat
sat
Day
43°F
E 6 mph
Precip.
100%
100%
Night
43°F
SE 4 mph
Precip.
0%
0%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 59.4°F. The highest and lowest sea temperatures during the month were 63.1°F and 56.3°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 51.1°F. The highest and lowest sea temperatures during the month were 54.9°F and 48.0°F.
Air temperature in Osaka, °F
Precipitation total in Osaka, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Osaka
Osaka on a weather map
Places in Japan:
Name
°F
24 Hours Forecast
Osaka
Local time: 10:34
December 28, sunday
1200
48°F
S
2 mph
2 mph
1500
50°F
E
2 mph
2 mph
1800
48°F
NE
1 mph
1 mph
2100
45°F
N
1 mph
1 mph
December 29, monday
0000
43°F
NW
3 mph
3 mph
0300
41°F
NW
2 mph
2 mph
0600
39°F
W
2 mph
2 mph
0900
45°F
NW
2 mph
2 mph
