Kumamoto weather in June 2025

Expect 82°F daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Kumamoto in June. Check more long-term weather averages for Kumamoto in June before you book your next holiday to Japan in 2025/2026.

  • 82°F maximum daytime temperature in June in Kumamoto82
    82°F max day temperature
  • 5 hours of sunshine per day
  • 19 days with some rainfall in June in Kumamoto19
    19 days with some rainfall
  • 66°F minimum night-time temperature in June in Kumamoto66
    66°F min night temperature
  • 14 hours of daylight per day in June in Kumamoto14
    14 hours of daylight per day
  • Moderate heat & humidity in June in KumamotoM
    Moderate heat & humidity
  • 15.6 inches monthly rainfall in June in Kumamoto15.6
    15.6 inches of monthly rainfall
  • UV (maximum) index 11 (Extreme) in June in Kumamoto11
    11 (Extreme) UV index
  • 72°F sea temperature in June in Kumamoto72
    72°F sea temperature

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The June 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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How hot is it in Kumamoto in June?

Daytime temperatures usually reach 82°F in Kumamoto in June with moderate heat and humidity, falling to 66°F at night.

How sunny is it in Kumamoto in June?

There are normally 5 hours of bright sunshine each day in Kumamoto in June - that's 32% of daylight hours.

How warm is the sea around Kumamoto in June?

The average sea temperature around Kumamoto in June is 72°F.

Does it rain in Kumamoto in June?

There are usually 19 days with some rain in Kumamoto in June and the average monthly rainfall is 15.6 inches.

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

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

Kumamoto June sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st June 2025 05:10 19:20
Sunday, 15th June 2025 05:09 19:27
Monday, 30th June 2025 05:12 19:29

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