Hagi weather in December 2025

Expect daytime maximum temperatures of 10°C in Hagi, Japan in December based on long-term weather averages. There are 3 hours of sunshine per day on average with 20 days with some rainfall and typically 72 mm of rainfall in the month.

  • 10°C maximum daytime temperature in December in Hagi10
    10°C max day temperature
  • 3 hours of sunshine per day
  • 20 days with some rainfall in December in Hagi20
    20 days with some rainfall
  • 3°C minimum night-time temperature in December in Hagi3
    3°C min night temperature
  • 10 hours of daylight per day in December in Hagi10
    10 hours of daylight per day
  • No heat & humidity in December in Hagi0
    No heat & humidity
  • 72 mm monthly rainfall in December in Hagi72
    72 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in December in Hagi3
    3 (Moderate) UV index
  • 17°C sea temperature in December in Hagi17
    17°C sea temperature

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

Daytime temperatures usually reach 12°C in Hagi in December, falling to 3°C at night.

How sunny is it in Hagi in December?

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

How warm is the sea around Hagi in December?

The average sea temperature around Hagi in December is 17°C.

Does it rain in Hagi in December?

There are usually 9 days with some rain in Hagi in December and the average monthly rainfall is 44mm.

Hagi December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 07:02 17:04
Tuesday, 16th December 2025 07:14 17:06
Wednesday, 31st December 2025 07:21 17:14

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