Kumagaya weather in May 2025

Expect 23°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Kumagaya in May. Check more long-term weather averages for Kumagaya in May before you book your next holiday to Japan in 2025/2026.

  • 23°C maximum daytime temperature in May in Kumagaya23
    23°C max day temperature
  • 6 hours of sunshine per day
  • 16 days with some rainfall in May in Kumagaya16
    16 days with some rainfall
  • 13°C minimum night-time temperature in May in Kumagaya13
    13°C min night temperature
  • 14 hours of daylight per day in May in Kumagaya14
    14 hours of daylight per day
  • No heat & humidity in May in Kumagaya0
    No heat & humidity
  • 113 mm monthly rainfall in May in Kumagaya113
    113 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in May in Kumagaya9
    9 (Very High) UV index

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The May weather guide for Japan (Kumagaya) 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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More about Japan

How hot is it in Kumagaya in May?

Daytime temperatures usually reach 23°C in Kumagaya in May, falling to 13°C at night.

How sunny is it in Kumagaya in May?

There are normally 6 hours of bright sunshine each day in Kumagaya in May - that's 43% of daylight hours.

Does it rain in Kumagaya in May?

There are usually 16 days with some rain in Kumagaya in May and the average monthly rainfall is 113mm.

Kumagaya May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 04:50 18:30
Friday, 16th May 2025 04:36 18:42
Saturday, 31st May 2025 04:27 18:53

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