Matsuyama weather in May 2026

Expect daytime maximum temperatures of 73°F in Matsuyama, Japan in May based on long-term weather averages. There are 6 hours of sunshine per day on average with 14 days with some rainfall and typically 5.6 inches of rainfall in the month.

  • 73°F maximum daytime temperature in May in Matsuyama73
    73°F max day temperature
  • 6 hours of sunshine per day
  • 14 days with some rainfall in May in Matsuyama14
    14 days with some rainfall
  • 57°F minimum night-time temperature in May in Matsuyama57
    57°F min night temperature
  • 14 hours of daylight per day in May in Matsuyama14
    14 hours of daylight per day
  • No heat & humidity in May in Matsuyama0
    No heat & humidity
  • 5.6 inches monthly rainfall in May in Matsuyama5.6
    5.6 inches of monthly rainfall
  • UV (maximum) index 9 (Very High) in May in Matsuyama9
    9 (Very High) UV index
  • 64°F sea temperature in May in Matsuyama64
    64°F sea temperature

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

Daytime temperatures usually reach 73°F in Matsuyama in May, falling to 57°F at night.

How sunny is it in Matsuyama in May?

There are normally 6 hours of bright sunshine each day in Matsuyama in May - that's 45% of daylight hours.

How warm is the sea around Matsuyama in May?

The average sea temperature around Matsuyama in May is 64°F.

Does it rain in Matsuyama in May?

There are usually 14 days with some rain in Matsuyama in May and the average monthly rainfall is 5.6 inches.

Matsuyama May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2026 05:21 18:52
Saturday, 16th May 2026 05:07 19:04
Sunday, 31st May 2026 05:00 19:14

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