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Temperatures in September
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Temperature in Nagano in September

Nagano is a region in Japan. In September the average maximum daytime temperatures are high and range from 22°C in Omachi to 25°C in Ueda. Nighttime temperatures generally drop to 15°C in Ueda and 13°C in Omachi. In September, it is summer.

What is the temperature of the different cities in Nagano in September?

Find the average daytime temperatures in September for the most popular destinations in Nagano on the map below. Click on a destination dot for more detailed information.

Weather conditions Weather
Temperatures
Precipitation
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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

Select a Month of Interest

Check the weather conditions for any month in Nagano.

For a detailed overview of the weather over the year and the best time to visit Japan, check out our Nagano's climate page.

  • What is the warmest city in September in Nagano?
    • According to our recent database analysis, Ueda is the warmest city. It experiences an average maximum daytime temperature of approximately 25°C and rarely drops below 15°C during the night.

  • What is the coldest city in September in Nagano?
    • Our database indicates that in September, Omachi is the city with the coolest temperatures in Nagano. You can expect daytime highs of 22°C and nighttime lows close to 13°C.

  • How much sun does Nagano get in September?
    • Hakuba enjoys a balanced 115 hours of sunlight. This makes it neither too overcast nor too sunny.

    Interested in more climate information?

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