Sendai weather in October 2025

Expect 66°F daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Sendai in October. Check more long-term weather averages for Sendai in October before you book your next holiday to Japan in 2025/2026.

  • 66°F maximum daytime temperature in October in Sendai66
    66°F max day temperature
  • 5 hours of sunshine per day
  • 18 days with some rainfall in October in Sendai18
    18 days with some rainfall
  • 52°F minimum night-time temperature in October in Sendai52
    52°F min night temperature
  • 11 hours of daylight per day in October in Sendai11
    11 hours of daylight per day
  • No heat & humidity in October in Sendai0
    No heat & humidity
  • 4.1 inches monthly rainfall in October in Sendai4.1
    4.1 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in October in Sendai5
    5 (Moderate) UV index
  • 66°F sea temperature in October in Sendai66
    66°F sea temperature

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The October weather guide for Japan (Sendai) 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)  |  Imperial (°F)

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More about Japan

How hot is it in Sendai in October?

Daytime temperatures usually reach 66°F in Sendai in October, falling to 52°F at night.

How sunny is it in Sendai in October?

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

How warm is the sea around Sendai in October?

The average sea temperature around Sendai in October is 66°F.

Does it rain in Sendai in October?

There are usually 18 days with some rain in Sendai in October and the average monthly rainfall is 4.1 inches.

What is the chance of a typhoon in Sendai in October?

On average less than 1 day in October in Sendai is likely to be affected by the passage of one or more tropical storms.

Sendai October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 05:32 17:20
Thursday, 16th October 2025 05:46 16:58
Friday, 31st October 2025 06:01 16:38

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