Kushiro weather in December 2025

Expect 2°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Kushiro in December based on long-term weather averages. There is usually 14 days with some rainfall and 46 mm of average monthly rainfall in December.

  • 2°C maximum daytime temperature in December in Kushiro2
    2°C max day temperature
  • 5 hours of sunshine per day
  • 14 days with some rainfall in December in Kushiro14
    14 days with some rainfall
  • -7°C minimum night-time temperature in December in Kushiro-7
    -7°C min night temperature
  • 9 hours of daylight per day in December in Kushiro9
    9 hours of daylight per day
  • No heat & humidity in December in Kushiro0
    No heat & humidity
  • 46 mm monthly rainfall in December in Kushiro46
    46 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Kushiro1
    1 (Low) UV index
  • 6°C sea temperature in December in Kushiro6
    6°C sea temperature

More about Kushiro

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The December weather guide for Japan (Kushiro) 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 cold is it in Kushiro in December?

Daytime temperatures usually reach 2°C in Kushiro in December, falling to -7°C at night.

How sunny is it in Kushiro in December?

There are normally 5 hours of bright sunshine each day in Kushiro in December - that's 54% of daylight hours.

Is the sea cold around Kushiro in December?

The average sea temperature around Kushiro in December is 6°C.

Does it rain in Kushiro in December?

There are usually 14 days with some rain in Kushiro in December and the average monthly rainfall is 46mm. Rain may fall as snow in this month.

Kushiro December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 06:34 15:49
Tuesday, 16th December 2025 06:47 15:49
Wednesday, 31st December 2025 06:54 15:57

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