Hakodate weather in December 2025

Expect daytime maximum temperatures of 37°F in Hakodate, Japan in December based on long-term weather averages. There are 2 hours of sunshine per day on average with 28 days with some rainfall and typically 3.4 inches of rainfall in the month, which might fall as snow.

  • 37°F maximum daytime temperature in December in Hakodate37
    37°F max day temperature
  • 2 hours of sunshine per day
  • 28 days with some rainfall in December in Hakodate28
    28 days with some rainfall
  • 25°F minimum night-time temperature in December in Hakodate25
    25°F min night temperature
  • 9 hours of daylight per day in December in Hakodate9
    9 hours of daylight per day
  • No heat & humidity in December in Hakodate0
    No heat & humidity
  • 3.4 inches monthly rainfall in December in Hakodate3.4
    3.4 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Hakodate1
    1 (Low) UV index
  • 46°F sea temperature in December in Hakodate46
    46°F sea temperature

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The December weather guide for Japan (Hakodate) 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 Hakodate in December?

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

How sunny is it in Hakodate in December?

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

How warm is the sea around Hakodate in December?

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

Does it rain in Hakodate in December?

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

Hakodate December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 06:45 16:07
Tuesday, 16th December 2025 06:58 16:07
Wednesday, 31st December 2025 07:04 16:16

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