Hagi weather in September 2025

Expect 25°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Hagi in September. Check more long-term weather averages for Hagi in September before you book your next holiday to Japan in 2025/2026.

  • 25°C maximum daytime temperature in September in Hagi25
    25°C max day temperature
  • 5 hours of sunshine per day
  • 17 days with some rainfall in September in Hagi17
    17 days with some rainfall
  • 18°C minimum night-time temperature in September in Hagi18
    18°C min night temperature
  • 12 hours of daylight per day in September in Hagi12
    12 hours of daylight per day
  • Low heat & humidity in September in HagiL
    Low heat & humidity
  • 208 mm monthly rainfall in September in Hagi208
    208 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in September in Hagi8
    8 (Very High) UV index
  • 25°C sea temperature in September in Hagi25
    25°C sea temperature

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The September weather guide for Japan (Hagi) 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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More about Japan

How hot is it in Hagi in September?

Daytime temperatures usually reach 25°C in Hagi in September with low heat and humidity, falling to 18°C at night.

How sunny is it in Hagi in September?

There are normally 5 hours of bright sunshine each day in Hagi in September - that's 41% of daylight hours.

How warm is the sea around Hagi in September?

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

Does it rain in Hagi in September?

There are usually 17 days with some rain in Hagi in September and the average monthly rainfall is 208mm.

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

On average 1.6 days in September in Hagi are likely to be affected by the passage of one or more tropical storms.

Hagi September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:47 18:41
Monday, 15th September 2025 05:57 18:21
Tuesday, 30th September 2025 06:08 18:00

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