St Lucia weather in October 2021

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Below are average maximum temperatures at popular destinations in St Lucia in October. Select a destination to see more weather parameters.

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The October weather guide for St Lucia 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.

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How hot is it in St Lucia in October?

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

How sunny is it in St Lucia in October?

There are normally 7 hours of bright sunshine each day in Castries, St Lucia in October - that's 63% of daylight hours.

How warm is the sea around St Lucia in October?

The average sea temperature around Castries, St Lucia in October is 29°C.

Does it rain in St Lucia in October?

There are usually 18 days with some rain in Castries, St Lucia in October and the average monthly rainfall is 269mm.

What is the chance of a hurricane in St Lucia in October?

On average less than 1 day in October in Castries, St Lucia is likely to be affected by the passage of one or more tropical storms.

Metric (°C / mm) | Imperial (°F / inches)

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St Lucia sunrise & sunset times for October 2021

Browse the sunrise & sunset times for St Lucia in October 2021. Select a month to view St Lucia sunrise & sunset times for the next twelve months. The St Lucia sunrise & sunset times shown below are for Castries.

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