Hakodate weather in December 2025

Expect daytime maximum temperatures of 3°C in Hakodate 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 86 mm of rainfall in the month, which might fall as snow.

  • 3°C maximum daytime temperature in December in Hakodate3
    3°C max day temperature
  • 2 hours of sunshine per day
  • 28 days with some rainfall in December in Hakodate28
    28 days with some rainfall
  • -4°C minimum night-time temperature in December in Hakodate-4
    -4°C 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
  • 86 mm monthly rainfall in December in Hakodate86
    86 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Hakodate1
    1 (Low) UV index
  • 8°C sea temperature in December in Hakodate8
    8°C 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 / mm)  |  Imperial (°F / inches)

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More about Japan

How cold is it in Hakodate in December?

Daytime temperatures usually reach 3°C in Hakodate in December, falling to -4°C at night.

How sunny is it in Hakodate in December?

There are normally 2 hours of bright sunshine each day in Hakodate in December - that's 25% of daylight hours.

Is the sea cold around Hakodate in December?

The average sea temperature around Hakodate in December is 8°C.

Does it rain in Hakodate in December?

There are usually 28 days with some rain in Hakodate in December and the average monthly rainfall is 86mm. Rain may fall as snow in this month.

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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