Okayama weather in May 2021

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  • 24°C maximum daytime temperature in May in Okayama24
    24°C max day temperature
  • 7 hours of sunshine per day
  • 14 days with some rainfall in May in Okayama14
    14 days with some rainfall
  • 13°C minimum night-time temperature in May in Okayama13
    13°C min night temperature
  • 14 hours of daylight per day in May in Okayama14
    14 hours of daylight per day
  • No heat & humidity in May in Okayama0
    No heat & humidity
  • 114 mm monthly rainfall in May in Okayama114
    114 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in May in Okayama9
    9 (Very High) UV index
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The May weather guide for Okayama, Japan 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.

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How hot is it in Okayama in May?

Daytime temperatures usually reach 24°C in Okayama in May, falling to 13°C at night.

How sunny is it in Okayama in May?

There are normally 7 hours of bright sunshine each day in Okayama in May - that's 47% of daylight hours.

Does it rain in Okayama in May?

There are usually 14 days with some rain in Okayama in May and the average monthly rainfall is 114mm.

Okayama sunrise & sunset times for May 2021

Browse the sunrise & sunset times for Okayama in May 2021. Select a month to view Okayama sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Saturday, 1st May 2021 05:14 18:49
Sunday, 16th May 2021 05:01 19:01
Monday, 31st May 2021 04:53 19:11
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Metric (°C / mm)  |  Imperial (°F / inches)

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Where is hot in Japan in May for 2021/2022?

Below are average maximum temperatures at popular destinations in Japan in May. Select a destination to see more weather parameters.

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