Japan weather in October 2025

Expect 21°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Japan in October based on long-term weather averages. There is usually 16 days with some rainfall and 158 mm of average monthly rainfall in October.

  • 21°C maximum daytime temperature in October in Japan (Tokyo)21
    21°C max day temperature
  • 4 hours of sunshine per day
  • 16 days with some rainfall in October in Japan (Tokyo)16
    16 days with some rainfall
  • 14°C minimum night-time temperature in October in Japan (Tokyo)14
    14°C min night temperature
  • 11 hours of daylight per day in October in Japan (Tokyo)11
    11 hours of daylight per day
  • No heat & humidity in October in Japan (Tokyo)0
    No heat & humidity
  • 158 mm monthly rainfall in October in Japan (Tokyo)158
    158 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in October in Japan (Tokyo)5
    5 (Moderate) UV index
  • 22°C sea temperature in October in Japan (Tokyo)22
    22°C sea temperature

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The October weather guide for Japan (Tokyo) 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.

Top Japan destinations

Below are average maximum temperatures at popular countries, regions and places in Japan in October. Select a holiday destination to see more weather parameters.

All Japan destinations

Metric (°C / mm)  |  Imperial (°F / inches)

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More about Japan

How hot is it in Japan in October?

Daytime temperatures usually reach 21°C in Tokyo, Japan in October, falling to 14°C at night.

How sunny is it in Japan in October?

There are normally 4 hours of bright sunshine each day in Tokyo, Japan in October - that's 38% of daylight hours.

How warm is the sea around Japan in October?

The average sea temperature around Tokyo, Japan in October is 22°C.

Does it rain in Japan in October?

There are usually 16 days with some rain in Tokyo, Japan in October and the average monthly rainfall is 158mm.

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

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

Japan October sunrise & sunset times

Browse the sunrise and sunset times for Japan in October 2025. Select a month to view Japan sunrise and sunset times for the next 12 months. The Japan sunrise and sunset times shown below are for Tokyo.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 05:36 17:25
Thursday, 16th October 2025 05:48 17:04
Friday, 31st October 2025 06:02 16:47

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