15.09
tue
tue
Day
77°F
NW 2 mph
Precip.
31%
31%
Night
72°F
SW 9 mph
Precip.
45%
45%
16.09
wed
wed
Day
70°F
S 8 mph
Precip.
66%
66%
Night
66°F
S 11 mph
Precip.
86%
86%
17.09
thu
thu
Day
68°F
SW 8 mph
Precip.
22%
22%
Night
66°F
S 9 mph
Precip.
20%
20%
18.09
fri
fri
Day
72°F
S 12 mph
Precip.
15%
15%
Night
68°F
S 12 mph
Precip.
22%
22%
19.09
sat
sat
Day
70°F
S 12 mph
Precip.
77%
77%
Night
68°F
SE 9 mph
Precip.
90%
90%
20.09
sun
sun
Day
75°F
SW 6 mph
Precip.
21%
21%
Night
72°F
SW 3 mph
Precip.
31%
31%
21.09
mon
mon
Day
72°F
S 6 mph
Precip.
33%
33%
Night
70°F
S 6 mph
Precip.
30%
30%
22.09
tue
tue
Day
68°F
S 10 mph
Precip.
87%
87%
Night
77°F
N 41 mph
Precip.
70%
70%
23.09
wed
wed
Day
90°F
W 6 mph
Precip.
1%
1%
Night
75°F
S 7 mph
Precip.
33%
33%
24.09
thu
thu
Day
79°F
S 7 mph
Precip.
12%
12%
Night
73°F
SW 5 mph
Precip.
15%
15%
25.09
fri
fri
Day
81°F
W 5 mph
Precip.
3%
3%
Night
75°F
N 5 mph
Precip.
4%
4%
26.09
sat
sat
Day
82°F
NW 4 mph
Precip.
1%
1%
Night
77°F
NE 4 mph
Precip.
4%
4%
27.09
sun
sun
Day
81°F
SW 9 mph
Precip.
17%
17%
Night
70°F
S 7 mph
Precip.
18%
18%
28.09
mon
mon
Day
66°F
S 14 mph
Precip.
25%
25%
Night
64°F
S 9 mph
Precip.
24%
24%
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 80.0°F. The highest and lowest sea temperatures during the month were 81.7°F and 78.6°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: 20:02
September 15, tuesday
2100
72°F
W
12 mph
12 mph
September 16, wednesday
0000
72°F
SW
9 mph
9 mph
0300
72°F
S
7 mph
7 mph
0600
70°F
SW
7 mph
7 mph
0900
70°F
SW
6 mph
6 mph
1200
70°F
S
8 mph
8 mph
1500
68°F
S
10 mph
10 mph
1800
68°F
SW
9 mph
9 mph
