Kumamoto weather in April 2025

Expect 70°F daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Kumamoto in April. Check more long-term weather averages for Kumamoto in April before you book your next holiday to Japan in 2025/2026.

  • 70°F maximum daytime temperature in April in Kumamoto70
    70°F max day temperature
  • 5 hours of sunshine per day
  • 17 days with some rainfall in April in Kumamoto17
    17 days with some rainfall
  • 50°F minimum night-time temperature in April in Kumamoto50
    50°F min night temperature
  • 13 hours of daylight per day in April in Kumamoto13
    13 hours of daylight per day
  • No heat & humidity in April in Kumamoto0
    No heat & humidity
  • 6.6 inches monthly rainfall in April in Kumamoto6.6
    6.6 inches of monthly rainfall
  • UV (maximum) index 9 (Very High) in April in Kumamoto9
    9 (Very High) UV index
  • 63°F sea temperature in April in Kumamoto63
    63°F sea temperature

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The April weather guide for Japan (Kumamoto) 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 Kumamoto in April?

Daytime temperatures usually reach 70°F in Kumamoto in April, falling to 50°F at night.

How sunny is it in Kumamoto in April?

There are normally 5 hours of bright sunshine each day in Kumamoto in April - that's 42% of daylight hours.

How warm is the sea around Kumamoto in April?

The average sea temperature around Kumamoto in April is 63°F.

Does it rain in Kumamoto in April?

There are usually 17 days with some rain in Kumamoto in April and the average monthly rainfall is 6.6 inches.

Kumamoto April sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st April 2025 06:05 18:37
Tuesday, 15th April 2025 05:48 18:47
Wednesday, 30th April 2025 05:31 18:58

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