Hiraizumi weather in September 2026

Expect daytime maximum temperatures of 23°C in Hiraizumi, Japan in September based on long-term weather averages. There are 4 hours of sunshine per day on average with 19 days with some rainfall and typically 168 mm of rainfall in the month.

  • 23°C maximum daytime temperature in September in Hiraizumi23
    23°C max day temperature
  • 4 hours of sunshine per day
  • 19 days with some rainfall in September in Hiraizumi19
    19 days with some rainfall
  • 15°C minimum night-time temperature in September in Hiraizumi15
    15°C min night temperature
  • 12 hours of daylight per day in September in Hiraizumi12
    12 hours of daylight per day
  • No heat & humidity in September in Hiraizumi0
    No heat & humidity
  • 168 mm monthly rainfall in September in Hiraizumi168
    168 mm of monthly rainfall
  • UV (maximum) index 7 (High) in September in Hiraizumi7
    7 (High) UV index

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The September weather guide for Japan (Hiraizumi) 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 Hiraizumi in September?

Daytime temperatures usually reach 27°C in Hiraizumi in September with low heat and humidity, falling to 20°C at night.

How sunny is it in Hiraizumi in September?

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

How warm is the sea around Hiraizumi in September?

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

Does it rain in Hiraizumi in September?

There are usually 19 days with some rain in Hiraizumi in September and the average monthly rainfall is 181mm.

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

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

Hiraizumi September sunrise & sunset times

Browse the sunrise and sunset times for Hiraizumi in September 2026. Select a month to view Hiraizumi sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st September 2026 05:04 18:07
Tuesday, 15th September 2026 05:16 17:45
Wednesday, 30th September 2026 05:30 17:21

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