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UV Index in Key West

Day Summary

Today's UV index in Key West, United States United States will be up to 10.6, 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

Forecast

Today's tips

With a UV index of 10.6 in Key West, 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.

Key West's UV Index

The UV index in Key West is often very high, especially during summer months, frequently reaching levels between 8 and 11, which means strong sun exposure most days of the year.

Weather Seasons

UV index

Key West experiences a tropical climate with hot, humid summers and mild, dry winters. Rainfall peaks during the wet season from June to October, while the dry season from November to May is sunnier and less humid.

Key West's Climate

Compared to the wider Florida region, Key West is generally warmer and more humid year-round. It has milder winters than mainland Florida. Neighboring countries like Cuba and the Bahamas have similar tropical weather but often experience slightly more rainfall.

Hourly Trend

See the UV index hour by hour for Key West, 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 Key West (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.