Sun intensity and Ultraviolet (UV) radiation (UVA and UVB rays) have nothing to do with temperature. No difference in intensity if it’s 60 or 80 degrees out when it comes to the sun’s effect. Reality is people burn more when it’s 80 simply because they have less clothing on and more skin exposed. As a reminder, UVB radiation varies throughout the year (it’s most intense during summer) and UVA radiation is constant throughout all the seasons.
Read the full post on SeattleMamaDoc.com. Dr. Swanson’s article originally appeared in Very Sunny Out: 5 Tips For Safe Sunscreen Use.