St Lucia weather in January 2021

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

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The January 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 January?

Daytime temperatures usually reach 28°C in Castries, St Lucia in January with moderate heat and humidity, falling to 22°C at night.

How sunny is it in St Lucia in January?

There are normally 8 hours of bright sunshine each day in Castries, St Lucia in January - that's 72% of daylight hours.

How warm is the sea around St Lucia in January?

The average sea temperature around Castries, St Lucia in January is 27°C.

Does it rain in St Lucia in January?

There are usually 17 days with some rain in Castries, St Lucia in January and the average monthly rainfall is 113mm.

St Lucia sunrise & sunset times for January 2021

Browse the sunrise & sunset times for St Lucia in January 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.


Date Sunrise times Sunset times
Friday, 1st January 2021 06:28 17:47
Saturday, 16th January 2021 06:32 17:56
Sunday, 31st January 2021 06:32 18:04
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Metric (°C / mm)  |  Imperial (°F / inches)

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