UV Index in Saint Helena
3 cities · UV range: 12–14
Saint Helena has 3 cities tracked for UV index data. Peak UV values across the country range from 12 to 14, with an average peak of 13. The country spans a wide latitude range, resulting in significant UV variation between northern and southern cities.
Parts of Saint Helena 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.