29.12
mon
mon
Day
50°F
N 5 mph
Precip.
0%
0%
Night
46°F
E 4 mph
Precip.
0%
0%
30.12
tue
tue
Day
52°F
W 3 mph
Precip.
0%
0%
Night
48°F
SE 6 mph
Precip.
0%
0%
31.12
wed
wed
Day
54°F
W 5 mph
Precip.
0%
0%
Night
43°F
S 7 mph
Precip.
0%
0%
01.01
thu
thu
Day
43°F
S 14 mph
Precip.
0%
0%
Night
37°F
SE 5 mph
Precip.
0%
0%
02.01
fri
fri
Day
45°F
N 7 mph
Precip.
0%
0%
Night
41°F
SE 6 mph
Precip.
0%
0%
03.01
sat
sat
Day
48°F
N 3 mph
Precip.
0%
0%
Night
43°F
S 13 mph
Precip.
0%
0%
04.01
sun
sun
Day
46°F
NE 1 mph
Precip.
0%
0%
Night
43°F
S 7 mph
Precip.
0%
0%
05.01
mon
mon
Day
46°F
S 6 mph
Precip.
0%
0%
Night
43°F
E 6 mph
Precip.
0%
0%
06.01
tue
tue
Day
50°F
SE 20 mph
Precip.
0%
0%
Night
41°F
SE 11 mph
Precip.
0%
0%
07.01
wed
wed
Day
48°F
NE 4 mph
Precip.
0%
0%
Night
43°F
SE 4 mph
Precip.
0%
0%
08.01
thu
thu
Day
46°F
N 2 mph
Precip.
0%
0%
Night
45°F
SE 4 mph
Precip.
0%
0%
09.01
fri
fri
Day
50°F
NW 4 mph
Precip.
0%
0%
Night
45°F
S 8 mph
Precip.
0%
0%
10.01
sat
sat
Day
48°F
S 3 mph
Precip.
0%
0%
Night
46°F
SE 3 mph
Precip.
0%
0%
11.01
sun
sun
Day
57°F
NE 23 mph
Precip.
0%
0%
Night
46°F
S 6 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 58.0°F. The highest and lowest sea temperatures during the month were 61.7°F and 53.8°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: 07:35
December 29, monday
0900
45°F
SE
4 mph
4 mph
1200
50°F
N
5 mph
5 mph
1500
55°F
NE
16 mph
16 mph
1800
52°F
NE
7 mph
7 mph
2100
48°F
E
4 mph
4 mph
December 30, tuesday
0000
46°F
E
4 mph
4 mph
0300
45°F
SE
4 mph
4 mph
0600
45°F
SE
3 mph
3 mph
