Yokohama weather in May 2025

Expect 22°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Yokohama in May. Check more long-term weather averages for Yokohama in May before you book your next holiday to Japan in 2025/2026.

  • 22°C maximum daytime temperature in May in Yokohama22
    22°C max day temperature
  • 6 hours of sunshine per day
  • 16 days with some rainfall in May in Yokohama16
    16 days with some rainfall
  • 14°C minimum night-time temperature in May in Yokohama14
    14°C min night temperature
  • 14 hours of daylight per day in May in Yokohama14
    14 hours of daylight per day
  • No heat & humidity in May in Yokohama0
    No heat & humidity
  • 136 mm monthly rainfall in May in Yokohama136
    136 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in May in Yokohama9
    9 (Very High) UV index
  • 20°C sea temperature in May in Yokohama20
    20°C sea temperature

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The May weather guide for Japan (Yokohama) 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 Yokohama in May?

Daytime temperatures usually reach 22°C in Yokohama in May, falling to 14°C at night.

How sunny is it in Yokohama in May?

There are normally 6 hours of bright sunshine each day in Yokohama in May - that's 42% of daylight hours.

How warm is the sea around Yokohama in May?

The average sea temperature around Yokohama in May is 20°C.

Does it rain in Yokohama in May?

There are usually 16 days with some rain in Yokohama in May and the average monthly rainfall is 136mm.

Yokohama May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 04:50 18:27
Friday, 16th May 2025 04:36 18:40
Saturday, 31st May 2025 04:28 18:51

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