Measurements:
°C
°F
Tokyo
50°F
S 14 mph
Feels like: 44°F
Precip: 0%
World Resorts Japan Tokyo Weather May Weather in Tokyo

Tokyo Weather: May

Average Day Temperature: 77.1°F
Average Night Temperature: 66.2°F
Sea Water Temperature: 67.7°F
Number of Sunny Days: 14 days
Sunshine Hours: 13.6 - 14.4 hours
Number of Rainy Days: 5 days
Precipitation Totals: 2.6 in

Air Temperature in May, °F

Select Year: 2025 2024 2023

The highest day temperature in May 2025 was 90°F. The lowest night temperature was 59°F. The average values for day and night temperatures during May were 73.4°F и 65.3°F respectivly.

Tokyo Water Sea Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Tokyo was 68.6°F. The maximum and minimum values were 64.6°F and 71.4°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in May are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in May, in

Precipitation total in May for Tokyo is 2.6 in.

Wind Speed in May, mph

The average wind speed in May is 9.3 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Tokyo in May is 8.6 hours.

Best Time to Visit Tokyo
The most sunny months:
January 19 days
December 19 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 48.2 °F
February 49.9 °F
December 53.6 °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

Tokyo on the Weather Map

Japan Resorts:
NAME
Atami +44
Fukuoka +44
Hakone +48
Hiroshima +38
Kamakura +54
Kobe +46
Kyoto +42
Nagasaki +44
Nagoya +44
Nara +44
Okinawa +66
Osaka +46
Sapporo +26
Tokyo +50
Yokohama +52
24 Hours Weather Forecast
Tokyo
Local time: 18:04
05 dec, friday
2100 48°F
S
8 mph
06 dec, saturday
0000 46°F
S
5 mph
0300 44°F
S
4 mph
0600 42°F
S
6 mph
0900 44°F
S
6 mph
1200 50°F
W
2 mph
1500 52°F
NW
7 mph
1800 52°F
N
4 mph