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

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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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How warm is it in Kushiro in December?

Daytime temperatures usually reach 54°F in Kushiro in December, falling to 37°F at night.

How sunny is it in Kushiro in December?

There are normally 6 hours of bright sunshine each day in Kushiro in December - that's 57% of daylight hours.

How warm is the sea around Kushiro in December?

The average sea temperature around Kushiro in December is 63°F.

Does it rain in Kushiro in December?

There are usually 9 days with some rain in Kushiro in December and the average monthly rainfall is 1.7 inches.

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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