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Climate in Nagano (Nagano, 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 Nagano, Japan Copyright © 2023 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 Nagano, Japan Copyright © 2023 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 Nagano, Japan Copyright © 2023 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 Nagano, Japan Copyright © 2023 weather-and-climate.com

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Average humidity

The mean monthly relative humidity over the year

Average relative humidity in Nagano, Japan Copyright © 2023 weather-and-climate.com

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Weather Forecasts for Nagano (Nagano)

Show in Fahrenheit
Sun   Sep 24
26°C | 13°C
N 7 km/h
clear and no rain

clear and no rain

hourly forecast
Mon   Sep 25
26°C | 13°C
SW 7 km/h
broken clouds and no rain

broken clouds and no rain

hourly forecast
Tue   Sep 26
27°C | 15°C
NE 11 km/h
broken clouds and no rain

broken clouds and no rain

hourly forecast
5-Day Forecast 10-Day Forecast

The best time of year to visit Nagano in Japan

During the months of May, June and September you are most likely to experience good weather with pleasant average temperatures that fall between 20 degrees Celsius (68°F) and 26 degrees Celsius (79°F).

Other facts from our historical climate data:

  • Which is the warmest month in Nagano?
    August has an average maximum temperature of 29°C (83°F) and is the warmest month of the year.
  • Which is the coldest month in Nagano?
    The coldest month is January with an average maximum temperature of 3°C (37°F).
  • Which is the wettest month in Nagano?
    July tops the wettest month list with 273mm (10.7in) of rainfall.
  • Which is the driest month in Nagano?
    November is the driest month with 129mm (5.1in) of precipitation.
  • Which is the sunniest month in Nagano?
    May is the sunniest month with an average of 209 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.

     

     

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