Shirahama weather in May 2026

Expect daytime maximum temperatures of 72°F in Shirahama, Japan in May based on long-term weather averages. There are 6 hours of sunshine per day on average with 16 days with some rainfall and typically 9.0 inches of rainfall in the month.

  • 72°F maximum daytime temperature in May in Shirahama72
    72°F max day temperature
  • 6 hours of sunshine per day
  • 16 days with some rainfall in May in Shirahama16
    16 days with some rainfall
  • 59°F minimum night-time temperature in May in Shirahama59
    59°F min night temperature
  • 14 hours of daylight per day in May in Shirahama14
    14 hours of daylight per day
  • No heat & humidity in May in Shirahama0
    No heat & humidity
  • 9.0 inches monthly rainfall in May in Shirahama9.0
    9.0 inches of monthly rainfall
  • UV (maximum) index 9 (Very High) in May in Shirahama9
    9 (Very High) UV index
  • 68°F sea temperature in May in Shirahama68
    68°F sea temperature

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

Daytime temperatures usually reach 72°F in Shirahama in May, falling to 59°F at night.

How sunny is it in Shirahama in May?

There are normally 6 hours of bright sunshine each day in Shirahama in May - that's 44% of daylight hours.

How warm is the sea around Shirahama in May?

The average sea temperature around Shirahama in May is 68°F.

Does it rain in Shirahama in May?

There are usually 16 days with some rain in Shirahama in May and the average monthly rainfall is 9.0 inches.

Shirahama May sunrise & sunset times

Browse the sunrise and sunset times for Shirahama in May 2026. Select a month to view Shirahama sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2026 05:10 18:42
Saturday, 16th May 2026 04:58 18:53
Sunday, 31st May 2026 04:50 19:03

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