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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.
Weather on St. Lucia in July. Traditionally the latter part of the rainy season generally sees the most rainfall, but this has not been the case in recent years. The beginning months of June and July are beginning to see increased amounts of rainfall early in the season.