Matsumoto weather in December 2025

Expect daytime maximum temperatures of 45°F in Matsumoto, Japan in December based on long-term weather averages. There are 5 hours of sunshine per day on average with 17 days with some rainfall and typically 1.9 inches of rainfall in the month.

  • 45°F maximum daytime temperature in December in Matsumoto45
    45°F max day temperature
  • 5 hours of sunshine per day
  • 17 days with some rainfall in December in Matsumoto17
    17 days with some rainfall
  • 25°F minimum night-time temperature in December in Matsumoto25
    25°F min night temperature
  • 10 hours of daylight per day in December in Matsumoto10
    10 hours of daylight per day
  • No heat & humidity in December in Matsumoto0
    No heat & humidity
  • 1.9 inches monthly rainfall in December in Matsumoto1.9
    1.9 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in December in Matsumoto2
    2 (Low) UV index

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

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

How sunny is it in Matsumoto in December?

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

How warm is the sea around Matsumoto in December?

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

Does it rain in Matsumoto in December?

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

Matsumoto December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 06:41 16:33
Tuesday, 16th December 2025 06:52 16:35
Wednesday, 31st December 2025 06:59 16:43

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