Okayama weather in April 2025

Expect 19°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Okayama in April. Check more long-term weather averages for Okayama in April before you book your next holiday to Japan in 2025/2026.

  • 19°C maximum daytime temperature in April in Okayama19
    19°C max day temperature
  • 6 hours of sunshine per day
  • 15 days with some rainfall in April in Okayama15
    15 days with some rainfall
  • 9°C minimum night-time temperature in April in Okayama9
    9°C min night temperature
  • 13 hours of daylight per day in April in Okayama13
    13 hours of daylight per day
  • No heat & humidity in April in Okayama0
    No heat & humidity
  • 110 mm monthly rainfall in April in Okayama110
    110 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in April in Okayama8
    8 (Very High) UV index

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The April 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 April?

Daytime temperatures usually reach 19°C in Okayama in April, falling to 9°C at night.

How sunny is it in Okayama in April?

There are normally 6 hours of bright sunshine each day in Okayama in April - that's 46% of daylight hours.

Does it rain in Okayama in April?

There are usually 15 days with some rain in Okayama in April and the average monthly rainfall is 110mm.

Okayama April sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st April 2025 05:52 18:25
Tuesday, 15th April 2025 05:33 18:36
Wednesday, 30th April 2025 05:15 18:48

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