Isle of Islay weather in May 2025

Expect 55°F daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Isle of Islay in May. Check more long-term weather averages for Isle of Islay in May before you book your next holiday to Scotland in 2025/2026.

  • 55°F maximum daytime temperature in May in Isle of Islay55
    55°F max day temperature
  • 6 hours of sunshine per day
  • 16 days with some rainfall in May in Isle of Islay16
    16 days with some rainfall
  • 43°F minimum night-time temperature in May in Isle of Islay43
    43°F min night temperature
  • 16 hours of daylight per day in May in Isle of Islay16
    16 hours of daylight per day
  • No heat & humidity in May in Isle of Islay0
    No heat & humidity
  • 2.6 inches monthly rainfall in May in Isle of Islay2.6
    2.6 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in May in Isle of Islay5
    5 (Moderate) UV index
  • 48°F sea temperature in May in Isle of Islay48
    48°F sea temperature

More about Isle of Islay

Isle of Islay by month

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The May weather guide for Scotland (Isle of Islay) 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 Scotland

How warm is it in Isle of Islay in May?

Daytime temperatures usually reach 55°F in Isle of Islay in May, falling to 43°F at night.

How sunny is it in Isle of Islay in May?

There are normally 6 hours of bright sunshine each day in Isle of Islay in May - that's 37% of daylight hours.

How warm is the sea around Isle of Islay in May?

The average sea temperature around Isle of Islay in May is 48°F.

Does it rain in Isle of Islay in May?

There are usually 16 days with some rain in Isle of Islay in May and the average monthly rainfall is 2.6 inches.

Isle of Islay May sunrise & sunset times

Browse the sunrise and sunset times for Isle of Islay in May 2025. Select a month to view Isle of Islay sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 04:41 20:04
Friday, 16th May 2025 04:11 20:32
Saturday, 31st May 2025 03:49 20:56

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