Measurements:
°C
°F
Tokyo
86°F
NW 12 mph
Feels like: 86°F
Precip: 0%
World Resorts Japan Tokyo Weather

7 Day Weather Forecast

05.20
wed
DAY
86°F
NW 7 mph
precip
0%
NIGHT
78°F
SE 1 mph
precip
100%
05.21
thu
DAY
62°F
SW 14 mph
precip
100%
NIGHT
60°F
S 14 mph
precip
100%
05.22
fri
DAY
58°F
S 19 mph
precip
100%
NIGHT
60°F
S 18 mph
precip
100%
05.23
sat
DAY
66°F
S 15 mph
precip
80%
NIGHT
64°F
S 9 mph
precip
100%
05.24
sun
DAY
68°F
S 2 mph
precip
100%
NIGHT
68°F
S 6 mph
precip
0%
05.25
mon
DAY
84°F
NE 2 mph
precip
0%
NIGHT
74°F
NE 7 mph
precip
0%
05.26
tue
DAY
88°F
N 8 mph
precip
0%
NIGHT
76°F
NW 7 mph
precip
0%

Tokyo Sea Water Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Tokyo was 20.3°F. The maximum and minimum values were 18.7°F and 21.3°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 95.3 °F
July 92.2 °F
September 87.1 °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:
June 7 days
September 6 days
October 5 days
The most windy months:
April 10 mph
May 9 mph
March 9 mph