Marigot Bay weather in October 2025

Expect 30°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Marigot Bay in October. Check more long-term weather averages for Marigot Bay in October before you book your next holiday to St Lucia in 2025/2026.

  • 30°C maximum daytime temperature in October in Marigot Bay30
    30°C max day temperature
  • 7 hours of sunshine per day
  • 18 days with some rainfall in October in Marigot Bay18
    18 days with some rainfall
  • 23°C minimum night-time temperature in October in Marigot Bay23
    23°C min night temperature
  • 12 hours of daylight per day in October in Marigot Bay12
    12 hours of daylight per day
  • High heat & humidity in October in Marigot BayH
    High heat & humidity
  • 303 mm monthly rainfall in October in Marigot Bay303
    303 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in October in Marigot Bay11
    11 (Extreme) UV index
  • 29°C sea temperature in October in Marigot Bay29
    29°C sea temperature

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The October 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 October?

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

How sunny is it in Marigot Bay in October?

There are normally 7 hours of bright sunshine each day in Marigot Bay in October - that's 63% of daylight hours.

How warm is the sea around Marigot Bay in October?

The average sea temperature around Marigot Bay in October is 29°C.

Does it rain in Marigot Bay in October?

There are usually 18 days with some rain in Marigot Bay in October and the average monthly rainfall is 303mm.

What is the chance of a hurricane in Marigot Bay in October?

On average less than 1 day in October in Marigot Bay is likely to be affected by the passage of one or more tropical storms.

Marigot Bay October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 05:54 17:53
Thursday, 16th October 2025 05:55 17:44
Friday, 31st October 2025 05:59 17:37

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