Ishigaki weather in May 2026

Expect daytime maximum temperatures of 28°C in Ishigaki, Japan in May and high heat and humidity based on long-term weather averages. There are 5 hours of sunshine per day on average with 22 days with some rainfall and typically 215 mm of rainfall in the month.

  • 28°C maximum daytime temperature in May in Ishigaki28
    28°C max day temperature
  • 5 hours of sunshine per day
  • 22 days with some rainfall in May in Ishigaki22
    22 days with some rainfall
  • 23°C minimum night-time temperature in May in Ishigaki23
    23°C min night temperature
  • 13 hours of daylight per day in May in Ishigaki13
    13 hours of daylight per day
  • Moderate heat & humidity in May in IshigakiM
    Moderate heat & humidity
  • 215 mm monthly rainfall in May in Ishigaki215
    215 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Ishigaki11
    11+ (Extreme) UV index
  • 26°C sea temperature in May in Ishigaki26
    26°C sea temperature

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The May weather guide for Japan (Ishigaki) 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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How hot is it in Ishigaki in May?

Daytime temperatures usually reach 23°C in Ishigaki in May, falling to 14°C at night.

How sunny is it in Ishigaki in May?

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

How warm is the sea around Ishigaki in May?

The average sea temperature around Ishigaki in May is 18°C.

Does it rain in Ishigaki in May?

There are usually 16 days with some rain in Ishigaki in May and the average monthly rainfall is 132mm.

Ishigaki May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2026 06:09 19:12
Saturday, 16th May 2026 06:00 19:20
Sunday, 31st May 2026 05:55 19:27

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