Osaka weather in April 2025

Expect 68°F daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Osaka in April. Check more long-term weather averages for Osaka in April before you book your next holiday to Japan in 2025/2026.

  • 68°F maximum daytime temperature in April in Osaka68
    68°F max day temperature
  • 6 hours of sunshine per day
  • 16 days with some rainfall in April in Osaka16
    16 days with some rainfall
  • 50°F minimum night-time temperature in April in Osaka50
    50°F min night temperature
  • 13 hours of daylight per day in April in Osaka13
    13 hours of daylight per day
  • No heat & humidity in April in Osaka0
    No heat & humidity
  • 5.4 inches monthly rainfall in April in Osaka5.4
    5.4 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in April in Osaka8
    8 (Very High) UV index
  • 61°F sea temperature in April in Osaka61
    61°F sea temperature

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The April weather guide for Japan (Osaka) 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)  |  Imperial (°F)

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More about Japan

How hot is it in Osaka in April?

Daytime temperatures usually reach 68°F in Osaka in April, falling to 50°F at night.

How sunny is it in Osaka in April?

There are normally 6 hours of bright sunshine each day in Osaka in April - that's 44% of daylight hours.

How warm is the sea around Osaka in April?

The average sea temperature around Osaka in April is 61°F.

Does it rain in Osaka in April?

There are usually 16 days with some rain in Osaka in April and the average monthly rainfall is 5.4 inches.

Osaka April sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st April 2025 05:45 18:19
Tuesday, 15th April 2025 05:27 18:30
Wednesday, 30th April 2025 05:09 18:42

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