Climate in Tokyo (Tokyo Prefecture), Japan

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year. Show in Fahrenheit

Average min and max temperatures in Tokyo, Japan   Copyright © 2022  weather-and-climate.com

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Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Average monthly sunhours in Tokyo, Japan   Copyright © 2022  weather-and-climate.com

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Daily percent of sunshine

The mean percent of sunhours during the day over the year

Average percent of sunshine in Tokyo, Japan   Copyright © 2022  weather-and-climate.com

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Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc. Show in Inches

Average precipitation (rain/snow) in Tokyo, Japan   Copyright © 2022  weather-and-climate.com

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Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average rainy days (rain/snow) in Tokyo, Japan   Copyright © 2022  weather-and-climate.com

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Average humidity

The mean monthly relative humidity over the year

Average relative humidity in Tokyo, Japan   Copyright © 2022  weather-and-climate.com

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Average wind speed

The mean monthly wind speed over the year (in meters per second)

Average wind speed in Tokyo, Japan   Copyright © 2022  weather-and-climate.com

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Weather Forecasts for Tokyo (Tokyo Prefecture)

SUN May 29
27°C | 21°C
Sunny

Sunny

MON May 30
27°C | 20°C
Sunny

Sunny

TUE May 31
20°C | 18°C
Moderate rain

Moderate rain

The best time of year to visit Tokyo in Japan

Tokyo is Japan's capital and the world's most populous metropolis. It lies in the humid subtropical climate zone with hot humid summers and generally mild winters with cool spells. Annual rainfall averages nearly 1603 millimetres (63.1 in), with a wetter summer and a drier winter. Snowfall is sporadic, but does occur almost annually.

During the month of May and October you are most likely to experience good weather with pleasant average temperatures that fall between 20 degrees Celsius (68°F) and 25 degrees Celsius (77°F).



Other facts from our historical climate data:

  • When is summer in Tokyo?
    The hottest season / summer takes place in June, July, August and September.
  • Which months have the greatest rainfall in Tokyo?
    Most rainfall (rainy season) is seen in June, July, August, September and October.
  • Which is the warmest month in Tokyo?
    August has an average maximum temperature of 31°C (89°F) and is the warmest month of the year.
  • Which is the coldest month in Tokyo?
    The coldest month is January with an average maximum temperature of 10°C (49°F).
  • Which is the wettest month in Tokyo?
    October tops the wettest month list with 233mm (9.2in) of rainfall.
  • Which is the driest month in Tokyo?
    January is the driest month with 57mm (2.2in) of precipitation.
  • Which is the sunniest month in Tokyo?
    January is the sunniest month with an average of 191 hours of sunshine.

  • No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.