Kusatsu weather in December 2025

Expect daytime maximum temperatures of 3°C in Kusatsu, Japan in December based on long-term weather averages. There are 5 hours of sunshine per day on average with 18 days with some rainfall, which might fall as snow.

  • 3°C maximum daytime temperature in December in Kusatsu3
    3°C max day temperature
  • 5 hours of sunshine per day
  • 18 days with some rainfall in December in Kusatsu18
    18 days with some rainfall
  • -7°C minimum night-time temperature in December in Kusatsu-7
    -7°C min night temperature
  • 10 hours of daylight per day in December in Kusatsu10
    10 hours of daylight per day
  • No heat & humidity in December in Kusatsu0
    No heat & humidity
  • 39 mm monthly rainfall in December in Kusatsu39
    39 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in December in Kusatsu2
    2 (Low) UV index

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The December weather guide for Japan (Kusatsu) 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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How cold is it in Kusatsu in December?

Daytime temperatures usually reach 3°C in Kusatsu in December, falling to -7°C at night.

How sunny is it in Kusatsu in December?

There are normally 5 hours of bright sunshine each day in Kusatsu in December - that's 50% of daylight hours.

Does it rain in Kusatsu in December?

There are usually 18 days with some rain in Kusatsu in December and the average monthly rainfall is 39mm. Rain may fall as snow in this month.

Kusatsu December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 06:39 16:30
Tuesday, 16th December 2025 06:51 16:31
Wednesday, 31st December 2025 06:58 16:40

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