Hamamatsu weather in October 2026

Expect daytime maximum temperatures of 22°C in Hamamatsu, Japan in October based on long-term weather averages. There are 5 hours of sunshine per day on average with 15 days with some rainfall and typically 158 mm of rainfall in the month.

  • 22°C maximum daytime temperature in October in Hamamatsu22
    22°C max day temperature
  • 5 hours of sunshine per day
  • 15 days with some rainfall in October in Hamamatsu15
    15 days with some rainfall
  • 14°C minimum night-time temperature in October in Hamamatsu14
    14°C min night temperature
  • 11 hours of daylight per day in October in Hamamatsu11
    11 hours of daylight per day
  • No heat & humidity in October in Hamamatsu0
    No heat & humidity
  • 158 mm monthly rainfall in October in Hamamatsu158
    158 mm of monthly rainfall
  • UV (maximum) index 6 (High) in October in Hamamatsu6
    6 (High) UV index
  • 24°C sea temperature in October in Hamamatsu24
    24°C sea temperature

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The October weather guide for Japan (Hamamatsu) 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 Hamamatsu in October?

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

How sunny is it in Hamamatsu in October?

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

How warm is the sea around Hamamatsu in October?

The average sea temperature around Hamamatsu in October is 22°C.

Does it rain in Hamamatsu in October?

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

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

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

Hamamatsu October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st October 2026 05:43 17:34
Friday, 16th October 2026 05:55 17:14
Saturday, 31st October 2026 06:08 16:57

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