St Lucia Monthly Climate Averages

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 .


Month	t°C day	t°C night	mm rain	daylight

January	+29.1	+23.3	63	11.8h
February	+29.1	+23.1	93	12.1h
March	+29.7	+23.4	35	12.4h
April	+30.4	+24.3	73	12.8h
May	+31	+25	82	13.2h
June	+30.9	+25.3	115	13.3h
July	+30.8	+25.1	149	13.2h
August	+31.3	+25.2	137	12.9h
September	+31.6	+24.8	155	12.6h
October	+31.3	+24.8	141	12.2h
November	+30.5	+24.4	158	11.9h
December	+29.6	+23.7	87	11.7h

Best places

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

Temperature in St Lucia

The table shows that the hottest months in St Lucia are September and August, during which the average daytime temperature reaches +31.6°C and the nighttime temperature falls to +24.8°C.

The coldest months are January and February, when the daily average temperature falls to +29.1°C, and drops to +23.3°C during the night.

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