Gros Islet weather in October 2025

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

  • 30°C maximum daytime temperature in October in Gros Islet30
    30°C max day temperature
  • 7 hours of sunshine per day
  • 18 days with some rainfall in October in Gros Islet18
    18 days with some rainfall
  • 24°C minimum night-time temperature in October in Gros Islet24
    24°C min night temperature
  • 12 hours of daylight per day in October in Gros Islet12
    12 hours of daylight per day
  • High heat & humidity in October in Gros IsletH
    High heat & humidity
  • 269 mm monthly rainfall in October in Gros Islet269
    269 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in October in Gros Islet11
    11 (Extreme) UV index
  • 29°C sea temperature in October in Gros Islet29
    29°C sea temperature

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Gros Islet by month

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The October weather guide for St Lucia (Gros Islet) 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 Gros Islet in October?

Daytime temperatures usually reach 30°C in Gros Islet in October with high heat and humidity, falling to 24°C at night.

How sunny is it in Gros Islet in October?

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

How warm is the sea around Gros Islet in October?

The average sea temperature around Gros Islet in October is 29°C.

Does it rain in Gros Islet in October?

There are usually 18 days with some rain in Gros Islet in October and the average monthly rainfall is 269mm.

What is the chance of a hurricane in Gros Islet in October?

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

Gros Islet October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 05:53 17:53
Thursday, 16th October 2025 05:55 17:43
Friday, 31st October 2025 05:58 17:36

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