Marigot Bay weather in May 2025

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

  • 30°C maximum daytime temperature in May in Marigot Bay30
    30°C max day temperature
  • 8 hours of sunshine per day
  • 15 days with some rainfall in May in Marigot Bay15
    15 days with some rainfall
  • 24°C minimum night-time temperature in May in Marigot Bay24
    24°C min night temperature
  • 13 hours of daylight per day in May in Marigot Bay13
    13 hours of daylight per day
  • High heat & humidity in May in Marigot BayH
    High heat & humidity
  • 145 mm monthly rainfall in May in Marigot Bay145
    145 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Marigot Bay11
    11+ (Extreme) UV index
  • 28°C sea temperature in May in Marigot Bay28
    28°C sea temperature

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The May weather guide for St Lucia (Marigot Bay) 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 Lucia

How hot is it in Marigot Bay in May?

Daytime temperatures usually reach 30°C in Marigot Bay in May with high heat and humidity, falling to 24°C at night.

How sunny is it in Marigot Bay in May?

There are normally 8 hours of bright sunshine each day in Marigot Bay in May - that's 64% of daylight hours.

How warm is the sea around Marigot Bay in May?

The average sea temperature around Marigot Bay in May is 28°C.

Does it rain in Marigot Bay in May?

There are usually 15 days with some rain in Marigot Bay in May and the average monthly rainfall is 145mm.

Marigot Bay May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:42 18:20
Friday, 16th May 2025 05:37 18:24
Saturday, 31st May 2025 05:35 18:29

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