Mayreau weather in May 2025

Expect 30°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Mayreau in May. Check more long-term weather averages for Mayreau in May before you book your next holiday to St Vincent & the Grenadines in 2025/2026.

  • 30°C maximum daytime temperature in May in Mayreau30
    30°C max day temperature
  • 8 hours of sunshine per day
  • 14 days with some rainfall in May in Mayreau14
    14 days with some rainfall
  • 23°C minimum night-time temperature in May in Mayreau23
    23°C min night temperature
  • 13 hours of daylight per day in May in Mayreau13
    13 hours of daylight per day
  • High heat & humidity in May in MayreauH
    High heat & humidity
  • 76 mm monthly rainfall in May in Mayreau76
    76 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Mayreau11
    11+ (Extreme) UV index
  • 27°C sea temperature in May in Mayreau27
    27°C sea temperature

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The May weather guide for St Vincent & the Grenadines (Mayreau) 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 St Vincent & the Grenadines

How hot is it in Mayreau in May?

Daytime temperatures usually reach 30°C in Mayreau in May with high heat and humidity, falling to 23°C at night.

How sunny is it in Mayreau in May?

There are normally 8 hours of bright sunshine each day in Mayreau in May - that's 63% of daylight hours.

How warm is the sea around Mayreau in May?

The average sea temperature around Mayreau in May is 27°C.

Does it rain in Mayreau in May?

There are usually 14 days with some rain in Mayreau in May and the average monthly rainfall is 76mm.

Mayreau May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:45 18:20
Friday, 16th May 2025 05:40 18:24
Saturday, 31st May 2025 05:39 18:28

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