UV Index
UV Index
Today's UV index in Salt Lake City, United States 
will be up to 9.6, indicating a very high level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.
Last checked: 2025-05-09
With a UV index of 9.6 in Salt Lake City, it's crucial to safeguard your skin from harmful UV rays. Protect yourself by minimizing sun exposure, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours.
Salt Lake City often has a UV index ranging from moderate in spring and fall to high during summer, reaching up to 8 or 9 on sunny days. The UV index is lower in winter.
Salt Lake City experiences four distinct seasons: hot, dry summers; cold, snowy winters; and mild, short springs and autumns. Snowfall is common in winter, while summer brings clear skies and warm temperatures.
Compared to nearby desert areas, Salt Lake City is cooler and has more precipitation, especially snow. It is drier than coastal cities but wetter than much of Utah’s southern region. Neighboring states like Nevada are drier, while Colorado has more snow.
See the UV index hour by hour for Salt Lake City, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.