UV Index in French Guiana

French Guiana has 17 cities tracked for UV index data. Peak UV values across the country range from 14 to 14, with an average peak of 14. Cities across the country experience relatively similar UV patterns.

Parts of French Guiana experience extreme UV radiation that requires year-round sun protection. Browse the cities below to see detailed monthly UV data, sun safety recommendations, and the best times for outdoor activities in each location.