Oita weather in December 2025

Expect daytime maximum temperatures of 12°C in Oita, Japan in December based on long-term weather averages. There are 5 hours of sunshine per day on average with 14 days with some rainfall.

  • 12°C maximum daytime temperature in December in Oita12
    12°C max day temperature
  • 5 hours of sunshine per day
  • 14 days with some rainfall in December in Oita14
    14 days with some rainfall
  • 2°C minimum night-time temperature in December in Oita2
    2°C min night temperature
  • 10 hours of daylight per day in December in Oita10
    10 hours of daylight per day
  • No heat & humidity in December in Oita0
    No heat & humidity
  • 34 mm monthly rainfall in December in Oita34
    34 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in December in Oita3
    3 (Moderate) UV index
  • 19°C sea temperature in December in Oita19
    19°C sea temperature

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

Daytime temperatures usually reach 12°C in Oita in December, falling to 2°C at night.

How sunny is it in Oita in December?

There are normally 5 hours of bright sunshine each day in Oita in December - that's 45% of daylight hours.

How warm is the sea around Oita in December?

The average sea temperature around Oita in December is 19°C.

Does it rain in Oita in December?

There are usually 14 days with some rain in Oita in December and the average monthly rainfall is 34mm.

Oita December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 06:59 17:06
Tuesday, 16th December 2025 07:10 17:08
Wednesday, 31st December 2025 07:17 17:16

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