20.12
sat
sat
Day
52°F
E 2 mph
Precip.
100%
100%
Night
54°F
NE 4 mph
Precip.
100%
100%
21.12
sun
sun
Day
61°F
NE 8 mph
Precip.
62%
62%
Night
55°F
S 15 mph
Precip.
0%
0%
22.12
mon
mon
Day
50°F
S 14 mph
Precip.
0%
0%
Night
45°F
SW 6 mph
Precip.
0%
0%
23.12
tue
tue
Day
46°F
SW 6 mph
Precip.
0%
0%
Night
48°F
SE 5 mph
Precip.
0%
0%
24.12
wed
wed
Day
50°F
NW 2 mph
Precip.
0%
0%
Night
50°F
S 9 mph
Precip.
0%
0%
25.12
thu
thu
Day
54°F
S 14 mph
Precip.
0%
0%
Night
46°F
S 11 mph
Precip.
0%
0%
26.12
fri
fri
Day
48°F
SW 6 mph
Precip.
0%
0%
Night
46°F
S 6 mph
Precip.
0%
0%
27.12
sat
sat
Day
45°F
S 13 mph
Precip.
0%
0%
Night
45°F
S 12 mph
Precip.
100%
100%
28.12
sun
sun
Day
57°F
SE 14 mph
Precip.
100%
100%
Night
45°F
E 14 mph
Precip.
0%
0%
29.12
mon
mon
Day
46°F
E 14 mph
Precip.
0%
0%
Night
43°F
SE 4 mph
Precip.
0%
0%
30.12
tue
tue
Day
46°F
E 1 mph
Precip.
0%
0%
Night
45°F
E 7 mph
Precip.
0%
0%
31.12
wed
wed
Day
50°F
E 2 mph
Precip.
0%
0%
Night
45°F
SE 8 mph
Precip.
0%
0%
01.01
thu
thu
Day
48°F
SE 1 mph
Precip.
0%
0%
Night
43°F
E 6 mph
Precip.
0%
0%
02.01
fri
fri
Day
46°F
SW 6 mph
Precip.
0%
0%
Night
45°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 59.3°F. The highest and lowest sea temperatures during the month were 61.7°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 52.9°F. The highest and lowest sea temperatures during the month were 55.4°F and 48.9°F.
Air temperature in Tokyo, °F
Precipitation total in Tokyo, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Tokyo
Tokyo on a weather map
Places in Japan:
Name
°F
24 Hours Forecast
Tokyo
Local time: 05:16
December 20, saturday
0600
48°F
NE
1 mph
1 mph
0900
50°F
SE
2 mph
2 mph
1200
52°F
E
2 mph
2 mph
1500
54°F
N
4 mph
4 mph
1800
55°F
NE
6 mph
6 mph
2100
54°F
E
2 mph
2 mph
December 21, sunday
0000
54°F
NE
4 mph
4 mph
0300
55°F
NE
5 mph
5 mph
