Okayama weather in June 2025

Expect 27°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Okayama in June. Check more long-term weather averages for Okayama in June before you book your next holiday to Japan in 2025/2026.

  • 27°C maximum daytime temperature in June in Okayama27
    27°C max day temperature
  • 5 hours of sunshine per day
  • 17 days with some rainfall in June in Okayama17
    17 days with some rainfall
  • 19°C minimum night-time temperature in June in Okayama19
    19°C min night temperature
  • 14 hours of daylight per day in June in Okayama14
    14 hours of daylight per day
  • Low heat & humidity in June in OkayamaL
    Low heat & humidity
  • 180 mm monthly rainfall in June in Okayama180
    180 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in June in Okayama10
    10 (Very High) UV index

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The June 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 hot is it in Okayama in June?

Daytime temperatures usually reach 27°C in Okayama in June with low heat and humidity, falling to 19°C at night.

How sunny is it in Okayama in June?

There are normally 5 hours of bright sunshine each day in Okayama in June - that's 37% of daylight hours.

Does it rain in Okayama in June?

There are usually 17 days with some rain in Okayama in June and the average monthly rainfall is 180mm.

What is the chance of a typhoon in Okayama in June?

On average less than 1 day in June in Okayama is likely to be affected by the passage of one or more tropical storms.

Okayama June sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st June 2025 04:53 19:12
Sunday, 15th June 2025 04:51 19:19
Monday, 30th June 2025 04:54 19:21

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