31.12
wed
wed
Day
48°F
SE 8 mph
Precip.
0%
0%
Night
41°F
SE 7 mph
Precip.
0%
0%
01.01
thu
thu
Day
45°F
SE 6 mph
Precip.
0%
0%
Night
43°F
S 5 mph
Precip.
0%
0%
02.01
fri
fri
Day
45°F
E 14 mph
Precip.
81%
81%
Night
36°F
SE 11 mph
Precip.
0%
0%
03.01
sat
sat
Day
43°F
SE 9 mph
Precip.
100%
100%
Night
39°F
NE 4 mph
Precip.
0%
0%
04.01
sun
sun
Day
48°F
E 14 mph
Precip.
82%
82%
Night
46°F
NE 10 mph
Precip.
100%
100%
05.01
mon
mon
Day
43°F
SE 18 mph
Precip.
100%
100%
Night
41°F
E 7 mph
Precip.
0%
0%
06.01
tue
tue
Day
50°F
E 15 mph
Precip.
70%
70%
Night
46°F
E 9 mph
Precip.
75%
75%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 59.1°F. The highest and lowest sea temperatures during the month were 63.1°F and 55.9°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: 05:00
December 31, wednesday
0600
45°F
E
4 mph
4 mph
0900
46°F
E
9 mph
9 mph
1200
48°F
SE
8 mph
8 mph
1500
50°F
E
7 mph
7 mph
1800
46°F
SE
12 mph
12 mph
2100
43°F
SE
9 mph
9 mph
January 01, thursday
0000
41°F
SE
7 mph
7 mph
0300
41°F
S
2 mph
2 mph
