Measurements:
°C
°F
CURRENT WEATHER
08:11
Tokyo
70°F
SE 8 mph
Feels like: 70°F
Precip: 89%
World Resorts Japan Tokyo Weather

7 Day Weather Forecast

09.29
tue
DAY
68°F
SW 6 mph
precip
85%
NIGHT
64°F
SE 3 mph
precip
78%
09.30
wed
DAY
68°F
SW 5 mph
precip
36%
NIGHT
66°F
S 8 mph
precip
28%
10.01
thu
DAY
78°F
SW 7 mph
precip
6%
NIGHT
76°F
SW 3 mph
precip
16%
10.02
fri
DAY
78°F
S 5 mph
precip
7%
NIGHT
70°F
SW 7 mph
precip
14%
10.03
sat
DAY
72°F
SW 7 mph
precip
10%
NIGHT
64°F
S 8 mph
precip
3%
10.04
sun
DAY
74°F
S 13 mph
precip
1%
NIGHT
68°F
S 13 mph
precip
15%
10.05
mon
DAY
74°F
S 18 mph
precip
10%
NIGHT
66°F
S 18 mph
precip
14%

Tokyo Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Tokyo was 25.6°F. The maximum and minimum values were 23.2°F and 27.6°F respectively.

Tokyo on the Weather Map

Best Time to Visit Tokyo
The most sunny months:
January 19 days
December 18 days
November 14 days
The most warm months:
August 95.0 °F
July 92.2 °F
September 86.7 °F
Warmest sea temperature:
August 85.3 °F
September 81.9 °F
July 81.3 °F
The most cold months:
January 48.1 °F
February 49.9 °F
December 53.5 °F
The most rainy months:
September 7 days
June 7 days
October 5 days
The most windy months:
April 10 mph
May 9 mph
March 9 mph
more details