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UV Index in Indianapolis

UV index


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Today's UV index in Indianapolis, United States United States will be up to 7.2, indicating a high level of sun exposure for the average person. Check the annual sun radiation in the city and our tips for today to make sure you're safe in the sun.


Today's tips

With Indianapolis's UV index reaching 7.2, protect your skin from harm by staying in shade, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours between 10 a.m. and 4 p.m., when UV rays are strongest.

Indianapolis's UV Index

The UV index in Indianapolis can reach a high of 9 during summer months, indicating a very high risk of harm from the sun's rays. However, from November through February, the UV index remains at a low level, usually below 2.

Weather Seasons

UV index

Indianapolis experiences all four seasons distinctly. Spring brings unpredictable weather with a mix of warm and cool temperatures. Summers are hot and humid, with occasional heavy thunderstorms. Autumn presents crisp, cooler air and vibrant fall foliage. Winters are cold and snowy, with temperatures often below freezing.

Indianapolis's Climate

Compared to its region and neighboring countries, Indianapolis' weather is relatively mild. Although it gets cold in winter, the city rarely experiences extreme cold or heavy snowfall compared to northern states or Canada. Summers can be hot and humid, but they are not as extreme as in southern states or Mexico. Overall, Indianapolis' weather is typical of the Midwest, with a mix of all four seasons.

Annual Sun Radiation

The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Indianapolis. It's designed to provide you with a better understanding of the yearly weather and sun exposure.


* This page's content about the UV index in Indianapolis (United States) is for educational and informational purposes only. The developers and data providers are not liable for the accuracy, reliability, or availability of the information. The information is not a substitute for professional medical advice, and the developers and data providers are not medical professionals. Seek advice from a qualified health provider for any medical concerns, and do not disregard medical advice or delay seeking it based on the information provided on this site.