Kumagaya weather in December 2025

Expect 12°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Kumagaya in December based on long-term weather averages. There is usually 7 days with some rainfall and 28 mm of average monthly rainfall in December.

  • 12°C maximum daytime temperature in December in Kumagaya12
    12°C max day temperature
  • 6 hours of sunshine per day
  • 7 days with some rainfall in December in Kumagaya7
    7 days with some rainfall
  • 0°C minimum night-time temperature in December in Kumagaya0
    0°C min night temperature
  • 10 hours of daylight per day in December in Kumagaya10
    10 hours of daylight per day
  • No heat & humidity in December in Kumagaya0
    No heat & humidity
  • 28 mm monthly rainfall in December in Kumagaya28
    28 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in December in Kumagaya2
    2 (Low) UV index

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

Daytime temperatures usually reach 12°C in Kumagaya in December, falling to 0°C at night.

How sunny is it in Kumagaya in December?

There are normally 6 hours of bright sunshine each day in Kumagaya in December - that's 62% of daylight hours.

Does it rain in Kumagaya in December?

There are usually 7 days with some rain in Kumagaya in December and the average monthly rainfall is 28mm.

Kumagaya December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 06:35 16:28
Tuesday, 16th December 2025 06:47 16:29
Wednesday, 31st December 2025 06:53 16:38

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