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The average day light hours per day in St Lucia in February are 11.7 and there are 4.7 hours of sunshine per day on average during February making it a sunny month that is overcast at times. The ultraviolet index in St Lucia in February is typically 11.6 during February.
Whatâs the weather like in St Lucia in July? St Lucia is close to the equator in the Caribbean Sea, and has a tropical climate which brings consistently hot weather all year round. The island has both a rainy and a dry season, with July falling in the middle of the wettest part of the year, so be prepared for wet weather.