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Nagasaki Japan
Temperatures in September
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Temperature in Nagasaki in September

Nagasaki is a region in Japan. September is generally a warm month with maximum daytime temperatures around 28°C and nighttime temperatures around 23°C in Nagasaki. September is a summer month.

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

Find the average daytime temperatures in September for the most popular destinations in Nagasaki 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 Nagasaki.

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

  • How much sun does Nagasaki get in September?
    • Nagasaki enjoys a balanced 173 hours of sunlight. This makes it neither too overcast nor too sunny.

  • What is the water's temperature in September?
    • The water temperature averages approximately 26°C in Nagasaki this month, an ideal temperature for swimming and cooling off.

    Interested in more climate information?

    Weather and climate has detailed information for every country in the world. Are you going to Japan? Get detailed historical weather averages for many cities in Japan.

    Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.