St. Lucia

Avg weather in March
12 Hrs per day
60 mm per month
72 % avg
14 Mph avg

St. Lucia Weather in March

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What’s the weather like in St Lucia in March?

With its tropical climate influenced by the Gulf Stream, the Caribbean Island of St Lucia enjoys very warm temperatures and lots of glorious sunshine in March, making it an ideal month to visit for your springtime holiday. If you want to avoid the sweltering heat of summer, March brings more bearable temperatures that are perfect for relaxing on the beach or exploring the local sights. Although there’s still a chance of rain, showers don’t last for long and generally make way for clear blue skies.


St Lucia has an average daytime temperature of 27°C in March, making it a pleasantly warm month to enjoy the sun. With highs of 30°C you’ll need to protect yourself with lots of sun cream, while you’ll be grateful for air conditioning as the nights only dip slightly in temperature to 24°C. In March St Lucia has just 27mm of rain, and while this wet weather is spread over 16 days, any showers are light and short-lived.

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