Yakushima weather in May 2025

Expect 21°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Yakushima in May. Check more long-term weather averages for Yakushima in May before you book your next holiday to Japan in 2025/2026.

  • 21°C maximum daytime temperature in May in Yakushima21
    21°C max day temperature
  • 5 hours of sunshine per day
  • 20 days with some rainfall in May in Yakushima20
    20 days with some rainfall
  • 14°C minimum night-time temperature in May in Yakushima14
    14°C min night temperature
  • 14 hours of daylight per day in May in Yakushima14
    14 hours of daylight per day
  • No heat & humidity in May in Yakushima0
    No heat & humidity
  • 407 mm monthly rainfall in May in Yakushima407
    407 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in May in Yakushima11
    11 (Extreme) UV index
  • 23°C sea temperature in May in Yakushima23
    23°C sea temperature

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

Daytime temperatures usually reach 21°C in Yakushima in May, falling to 14°C at night.

How sunny is it in Yakushima in May?

There are normally 5 hours of bright sunshine each day in Yakushima in May - that's 34% of daylight hours.

How warm is the sea around Yakushima in May?

The average sea temperature around Yakushima in May is 23°C.

Does it rain in Yakushima in May?

There are usually 20 days with some rain in Yakushima in May and the average monthly rainfall is 407mm.

Yakushima May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:34 18:55
Friday, 16th May 2025 05:23 19:05
Saturday, 31st May 2025 05:16 19:14

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