Grand Anse weather in October 2025

Expect 86°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Grand Anse in October. Check more long-term weather averages for Grand Anse in October before you book your next holiday to St Lucia in 2025/2026.

  • 86°F maximum daytime temperature in October in Grand Anse86
    86°F max day temperature
  • 7 hours of sunshine per day
  • 18 days with some rainfall in October in Grand Anse18
    18 days with some rainfall
  • 75°F minimum night-time temperature in October in Grand Anse75
    75°F min night temperature
  • 12 hours of daylight per day in October in Grand Anse12
    12 hours of daylight per day
  • High heat & humidity in October in Grand AnseH
    High heat & humidity
  • 10.6 inches monthly rainfall in October in Grand Anse10.6
    10.6 inches of monthly rainfall
  • UV (maximum) index 11 (Extreme) in October in Grand Anse11
    11 (Extreme) UV index
  • 84°F sea temperature in October in Grand Anse84
    84°F sea temperature

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The October weather guide for St Lucia (Grand Anse) 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 St Lucia

How hot is it in Grand Anse in October?

Daytime temperatures usually reach 86°F in Grand Anse in October with high heat and humidity, falling to 75°F at night.

How sunny is it in Grand Anse in October?

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

How warm is the sea around Grand Anse in October?

The average sea temperature around Grand Anse in October is 84°F.

Does it rain in Grand Anse in October?

There are usually 18 days with some rain in Grand Anse in October and the average monthly rainfall is 10.6 inches.

What is the chance of a hurricane in Grand Anse in October?

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

Grand Anse October sunrise & sunset times

Browse the sunrise and sunset times for Grand Anse in October 2025. Select a month to view Grand Anse 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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