Nagoya weather in September 2025

Expect 28°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Nagoya in September. Check more long-term weather averages for Nagoya in September before you book your next holiday to Japan in 2025/2026.

  • 28°C maximum daytime temperature in September in Nagoya28
    28°C max day temperature
  • 5 hours of sunshine per day
  • 17 days with some rainfall in September in Nagoya17
    17 days with some rainfall
  • 20°C minimum night-time temperature in September in Nagoya20
    20°C min night temperature
  • 12 hours of daylight per day in September in Nagoya12
    12 hours of daylight per day
  • Moderate heat & humidity in September in NagoyaM
    Moderate heat & humidity
  • 220 mm monthly rainfall in September in Nagoya220
    220 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in September in Nagoya8
    8 (Very High) UV index
  • 25°C sea temperature in September in Nagoya25
    25°C sea temperature

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The September weather guide for Japan (Nagoya) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Nagoya in September?

Daytime temperatures usually reach 28°C in Nagoya in September with moderate heat and humidity, falling to 20°C at night.

How sunny is it in Nagoya in September?

There are normally 5 hours of bright sunshine each day in Nagoya in September - that's 38% of daylight hours.

How warm is the sea around Nagoya in September?

The average sea temperature around Nagoya in September is 25°C.

Does it rain in Nagoya in September?

There are usually 17 days with some rain in Nagoya in September and the average monthly rainfall is 220mm.

What is the chance of a typhoon in Nagoya in September?

On average 1.3 days in September in Nagoya are likely to be affected by the passage of one or more tropical storms.

Nagoya September sunrise & sunset times

Browse the sunrise and sunset times for Nagoya in September 2025. Select a month to view Nagoya sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:25 18:20
Monday, 15th September 2025 05:35 18:00
Tuesday, 30th September 2025 05:46 17:38

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