UV Index
UV Index
Today's UV index in Perryville, United States 
will be up to 8.9, 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: 2025-06-01
With a UV index of 8.9 in Perryville, 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.
The UV index in Perryville usually ranges from moderate to high during the summer months, often reaching levels between 6 and 9. In winter, the UV index typically drops to low or moderate levels, around 1 to 3.
Perryville experiences four distinct seasons. Summers are warm and sometimes humid, while winters can be cold with occasional snow. Spring and fall offer mild temperatures and moderate rainfall, making them pleasant transitional seasons.
Compared to nearby areas in the United States, Perryville's weather is similar to other Midwestern towns, with a mix of warm summers and cold winters. Neighboring states may have slightly more rain or snow, but overall, Perryville's climate fits well within its regional pattern.
See the UV index hour by hour for Perryville, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.