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UV Index in Madison

Day Summary

Today's UV index in Madison, United States United States will be up to 7.8, indicating a 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: 2025-05-11

Forecast

Today's tips

With Madison's UV index reaching 7.8, protect your skin from harm by staying in shade, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours, especially between 10 a.m. and 4 p.m. when UV rays are strongest.

Madison's UV Index

Madison has a UV index that varies throughout the year, reaching its highest during summer months, typically between 7 and 9, indicating strong sun exposure. In winter, the UV index drops significantly, often below 2.

Weather Seasons

UV index

Seasonally, Madison experiences cold, snowy winters with temperatures often below freezing, warm and humid summers reaching the 80s to low 90s Fahrenheit, and mild springs and falls with moderate rainfall. Snow is common from late November to early March.

Madison's Climate

Compared to the wider Midwest, Madison has colder winters and more snowfall due to its northern location. It is cooler and receives more precipitation than nearby southern states like Illinois but is similar in climate to other cities in Wisconsin and northern Minnesota.

Hourly Trend

See the UV index hour by hour for Madison, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.

Disclaimer

* This page's content about the UV index in Madison (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.