Naha weather in May 2026

Expect daytime maximum temperatures of 27°C in Naha, Japan in May based on long-term weather averages. There are 5 hours of sunshine per day on average with 21 days with some rainfall and typically 251 mm of rainfall in the month.

  • 27°C maximum daytime temperature in May in Naha27
    27°C max day temperature
  • 5 hours of sunshine per day
  • 21 days with some rainfall in May in Naha21
    21 days with some rainfall
  • 21°C minimum night-time temperature in May in Naha21
    21°C min night temperature
  • 13 hours of daylight per day in May in Naha13
    13 hours of daylight per day
  • Moderate heat & humidity in May in NahaM
    Moderate heat & humidity
  • 251 mm monthly rainfall in May in Naha251
    251 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Naha11
    11+ (Extreme) UV index
  • 25°C sea temperature in May in Naha25
    25°C sea temperature

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

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

How sunny is it in Naha in May?

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

How warm is the sea around Naha in May?

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

Does it rain in Naha in May?

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

Naha May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2026 05:52 19:01
Saturday, 16th May 2026 05:43 19:09
Sunday, 31st May 2026 05:37 19:17

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