Aizu-Wakamatsu weather in September 2025

Expect 23°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Aizu-Wakamatsu in September. Check more long-term weather averages for Aizu-Wakamatsu in September before you book your next holiday to Japan in 2025/2026.

  • 23°C maximum daytime temperature in September in Aizu-Wakamatsu23
    23°C max day temperature
  • 4 hours of sunshine per day
  • 20 days with some rainfall in September in Aizu-Wakamatsu20
    20 days with some rainfall
  • 15°C minimum night-time temperature in September in Aizu-Wakamatsu15
    15°C min night temperature
  • 12 hours of daylight per day in September in Aizu-Wakamatsu12
    12 hours of daylight per day
  • No heat & humidity in September in Aizu-Wakamatsu0
    No heat & humidity
  • 172 mm monthly rainfall in September in Aizu-Wakamatsu172
    172 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in September in Aizu-Wakamatsu8
    8 (Very High) UV index

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The September weather guide for Japan (Aizu-Wakamatsu) 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 Aizu-Wakamatsu in September?

Daytime temperatures usually reach 23°C in Aizu-Wakamatsu in September, falling to 15°C at night.

How sunny is it in Aizu-Wakamatsu in September?

There are normally 4 hours of bright sunshine each day in Aizu-Wakamatsu in September - that's 31% of daylight hours.

Does it rain in Aizu-Wakamatsu in September?

There are usually 20 days with some rain in Aizu-Wakamatsu in September and the average monthly rainfall is 172mm.

What is the chance of a typhoon in Aizu-Wakamatsu in September?

On average 1.4 days in September in Aizu-Wakamatsu are likely to be affected by the passage of one or more tropical storms.

Aizu-Wakamatsu September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:10 18:10
Monday, 15th September 2025 05:22 17:48
Tuesday, 30th September 2025 05:35 17:25

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