Martha's Vineyard weather in May 2025

Expect 63°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Martha's Vineyard in May. Check more long-term weather averages for Martha's Vineyard in May before you book your next holiday to Massachusetts in 2025/2026.

  • 63°F maximum daytime temperature in May in Martha's Vineyard63
    63°F max day temperature
  • 8 hours of sunshine per day
  • 11 days with some rainfall in May in Martha's Vineyard11
    11 days with some rainfall
  • 48°F minimum night-time temperature in May in Martha's Vineyard48
    48°F min night temperature
  • 15 hours of daylight per day in May in Martha's Vineyard15
    15 hours of daylight per day
  • No heat & humidity in May in Martha's Vineyard0
    No heat & humidity
  • 3.5 inches monthly rainfall in May in Martha's Vineyard3.5
    3.5 inches of monthly rainfall
  • UV (maximum) index 7 (High) in May in Martha's Vineyard7
    7 (High) UV index
  • 50°F sea temperature in May in Martha's Vineyard50
    50°F sea temperature

More about Martha's Vineyard

Martha's Vineyard by month

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The May weather guide for Massachusetts (Martha's Vineyard) 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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How warm is it in Martha's Vineyard in May?

Daytime temperatures usually reach 63°F in Martha's Vineyard in May, falling to 48°F at night.

How sunny is it in Martha's Vineyard in May?

There are normally 8 hours of bright sunshine each day in Martha's Vineyard in May - that's 57% of daylight hours.

How warm is the sea around Martha's Vineyard in May?

The average sea temperature around Martha's Vineyard in May is 50°F.

Does it rain in Martha's Vineyard in May?

There are usually 11 days with some rain in Martha's Vineyard in May and the average monthly rainfall is 3.5 inches.

Martha's Vineyard May sunrise & sunset times

Browse the sunrise and sunset times for Martha's Vineyard in May 2025. Select a month to view Martha's Vineyard sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 04:39 18:41
Friday, 16th May 2025 04:22 18:56
Saturday, 31st May 2025 04:11 19:09

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