Sapporo weather in December 2025

Expect daytime maximum temperatures of 36°F in Sapporo, Japan in December based on long-term weather averages. There are 3 hours of sunshine per day on average with 27 days with some rainfall and typically 4.0 inches of rainfall in the month, which might fall as snow.

  • 36°F maximum daytime temperature in December in Sapporo36
    36°F max day temperature
  • 3 hours of sunshine per day
  • 27 days with some rainfall in December in Sapporo27
    27 days with some rainfall
  • 23°F minimum night-time temperature in December in Sapporo23
    23°F min night temperature
  • 9 hours of daylight per day in December in Sapporo9
    9 hours of daylight per day
  • No heat & humidity in December in Sapporo0
    No heat & humidity
  • 4.0 inches monthly rainfall in December in Sapporo4.0
    4.0 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Sapporo1
    1 (Low) UV index

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Sapporo by month

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The December weather guide for Japan (Sapporo) 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 warm is it in Sapporo in December?

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

How sunny is it in Sapporo in December?

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

How warm is the sea around Sapporo in December?

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

Does it rain in Sapporo in December?

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

Sapporo December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 06:46 16:01
Tuesday, 16th December 2025 07:00 16:01
Wednesday, 31st December 2025 07:06 16:09

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