Abashiri weather in September 2025

Expect 20°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Abashiri in September. Check more long-term weather averages for Abashiri in September before you book your next holiday to Japan in 2025/2026.

  • 20°C maximum daytime temperature in September in Abashiri20
    20°C max day temperature
  • 5 hours of sunshine per day
  • 17 days with some rainfall in September in Abashiri17
    17 days with some rainfall
  • 12°C minimum night-time temperature in September in Abashiri12
    12°C min night temperature
  • 13 hours of daylight per day in September in Abashiri13
    13 hours of daylight per day
  • No heat & humidity in September in Abashiri0
    No heat & humidity
  • 117 mm monthly rainfall in September in Abashiri117
    117 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in Abashiri5
    5 (Moderate) UV index
  • 16°C sea temperature in September in Abashiri16
    16°C sea temperature

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

Daytime temperatures usually reach 20°C in Abashiri in September, falling to 12°C at night.

How sunny is it in Abashiri in September?

There are normally 5 hours of bright sunshine each day in Abashiri in September - that's 42% of daylight hours.

How warm is the sea around Abashiri in September?

The average sea temperature around Abashiri in September is 16°C.

Does it rain in Abashiri in September?

There are usually 17 days with some rain in Abashiri in September and the average monthly rainfall is 117mm.

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

On average 1.1 days in September in Abashiri are likely to be affected by the passage of one or more tropical storms.

Abashiri September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 04:46 17:59
Monday, 15th September 2025 05:02 17:34
Tuesday, 30th September 2025 05:19 17:06

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