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Climate in Hachioji (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.

Average monthly minimum and maximum temperature in Hachioji, Japan

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Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Average monthly hours of sunshine in Hachioji, Japan

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* Data from: Saitama, Japan (39 KM, 24 Miles).

Monthly precipitation

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

Average monthly rainfall, snow, precipitation in Hachioji, Japan

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Monthly rainy days

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

Average monthly rainy days in Hachioji, Japan

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Weather Forecasts for Hachioji

Sat   Apr 20
25°C | 10°C
SE 7 km/h
broken clouds and no rain

broken clouds and no rain

Sun   Apr 21
22°C | 14°C
S 11 km/h
overcast and no rain

overcast and no rain

Mon   Apr 22
18°C | 14°C
NE 11 km/h
7.4 mm
overcast and heavy rain

overcast and heavy rain

The best time of year to visit Hachioji in Japan

During the months of May, June and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • When is summer in Hachioji?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Hachioji?
    August has an average maximum temperature of 30°C and is the warmest month of the year.
  • Which is the coldest month in Hachioji?
    The coldest month is January with an average maximum temperature of 9°C.
  • Which is the wettest month in Hachioji?
    September tops the wettest month list with 255 mm of rainfall.
  • Which is the driest month in Hachioji?
    December is the driest month with 73 mm of precipitation.
  • Which is the sunniest month in Hachioji?
    January is the sunniest month with an average of 202 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.