Kushiro weather in December 2025

Expect daytime maximum temperatures of 36°F in Kushiro, Japan in December based on long-term weather averages. There are 5 hours of sunshine per day on average with 14 days with some rainfall and typically 1.8 inches of rainfall in the month, which might fall as snow.

  • 36°F maximum daytime temperature in December in Kushiro36
    36°F max day temperature
  • 5 hours of sunshine per day
  • 14 days with some rainfall in December in Kushiro14
    14 days with some rainfall
  • 19°F minimum night-time temperature in December in Kushiro19
    19°F 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
  • 1.8 inches monthly rainfall in December in Kushiro1.8
    1.8 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Kushiro1
    1 (Low) UV index
  • 43°F sea temperature in December in Kushiro43
    43°F sea temperature

More about Kushiro

Kushiro by month

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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)  |  Imperial (°F)

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More about Japan

How cold is it in Kushiro in December?

Daytime temperatures usually reach 36°F in Kushiro in December, falling to 19°F 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.

How warm is the sea around Kushiro in December?

The average sea temperature around Kushiro in December is 43°F.

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 1.8 inches. 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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