Okayama weather in January 2025

Expect 9°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Okayama in January. Check more long-term weather averages for Okayama in January before you book your next holiday to Japan in 2025/2026.

  • 9°C maximum daytime temperature in January in Okayama9
    9°C max day temperature
  • 5 hours of sunshine per day
  • 18 days with some rainfall in January in Okayama18
    18 days with some rainfall
  • 0°C minimum night-time temperature in January in Okayama0
    0°C min night temperature
  • 10 hours of daylight per day in January in Okayama10
    10 hours of daylight per day
  • No heat & humidity in January in Okayama0
    No heat & humidity
  • 41 mm monthly rainfall in January in Okayama41
    41 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in January in Okayama3
    3 (Moderate) UV index

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The January weather guide for Japan (Okayama) 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 warm is it in Okayama in January?

Daytime temperatures usually reach 9°C in Okayama in January, falling to 0°C at night.

How sunny is it in Okayama in January?

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

Does it rain in Okayama in January?

There are usually 18 days with some rain in Okayama in January and the average monthly rainfall is 41mm.

Okayama January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st January 2025 07:11 17:04
Thursday, 16th January 2025 07:11 17:17
Friday, 31st January 2025 07:03 17:32

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