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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.
Although it only happens on an average of once every ten days, temperatures have been known to rise above 31Â°C and fall below23Â°C in St Lucia in March. The highest temperature ever registered during this month on the island is 33Â°C, whilst the lowest temperature ever registered here at this time of year is 17Â°C.