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St Lucia Weather December

St Lucia is located in wet tropical or so-called equatorial climate zone, which is known for hot, humid weather and lack of apparent seasonal fluctuation.

To help you choose the best time to travel, you can find climate data below on the weather in St Lucia in December.

	average daily high	+29.6°C
	average daily low	+23.7°C
	sea temperature	+27.7°C
	daytime	11.7 h
	average monthly precipitation	87 mm

High season with the best weather conditions for the beach leisure in St Lucia are typically January, February, March, April, December.

Best places in December

Temperature in St Lucia

In December the average daily maximum in St Lucia is +29.6°C, and the minimum +23.7°C.

The hottest December day on record is +32.4°C, and the coldest +19.6°C.

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Daylight hours

There are 11.7 hours of daylight in St Lucia in December.

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Sea temperature

The average monthly temperature in the Caribbean Sea on the beaches of Saint Lucia in December is +27.7°C.

The water is not only warm enough to bathe in, but it is also possible to stay in the water for an extended amount of time.

St Lucia climate by month

Precipitation

The amount of precipitation in St Lucia in December is usually 87 mm, which may cause a change of plans on certain days.