UV Index
UV Index
Today's UV index in Indianapolis, United States 
will be up to 8.2, 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: 2025-05-10
With a UV index of 8.2 in Indianapolis, 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.
Indianapolis usually has a UV index ranging from low to moderate, with higher levels in summer months around 5 to 7. UV levels drop in winter to about 1 or 2, making sun exposure less intense.
The city experiences four distinct seasons: cold winters with snow, warm and humid summers, mild springs with rain, and colorful fall foliage. Temperatures vary from below freezing in winter to highs around 85-90°F (29-32°C) in summer.
Compared to nearby states like Ohio and Illinois, Indianapolis shares similar weather patterns but can have slightly warmer summers. Its location in the Midwest gives it more variable weather than coastal cities, with more snow than southern states like Kentucky.
See the UV index hour by hour for Indianapolis, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.