Kamaishi weather in May 2026

Expect daytime maximum temperatures of 64°F in Kamaishi, Japan in May based on long-term weather averages. There are 7 hours of sunshine per day on average with 17 days with some rainfall and typically 5.4 inches of rainfall in the month.

  • 64°F maximum daytime temperature in May in Kamaishi64
    64°F max day temperature
  • 7 hours of sunshine per day
  • 17 days with some rainfall in May in Kamaishi17
    17 days with some rainfall
  • 46°F minimum night-time temperature in May in Kamaishi46
    46°F min night temperature
  • 14 hours of daylight per day in May in Kamaishi14
    14 hours of daylight per day
  • No heat & humidity in May in Kamaishi0
    No heat & humidity
  • 5.4 inches monthly rainfall in May in Kamaishi5.4
    5.4 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in Kamaishi8
    8 (Very High) UV index
  • 52°F sea temperature in May in Kamaishi52
    52°F sea temperature

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

Daytime temperatures usually reach 64°F in Kamaishi in May, falling to 46°F at night.

How sunny is it in Kamaishi in May?

There are normally 7 hours of bright sunshine each day in Kamaishi in May - that's 46% of daylight hours.

How warm is the sea around Kamaishi in May?

The average sea temperature around Kamaishi in May is 52°F.

Does it rain in Kamaishi in May?

There are usually 17 days with some rain in Kamaishi in May and the average monthly rainfall is 5.4 inches.

Kamaishi May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2026 04:35 18:25
Saturday, 16th May 2026 04:19 18:40
Sunday, 31st May 2026 04:09 18:52

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