UV Index in Key West

Real-time UV forecast & tanning weather

Current Conditions

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Monthly UV Index in Key West

Average daily maximum UV index by month

Jan	5	Moderate
Feb	7	High
Mar	9	Very High
Apr	10	Very High
May	11	Extreme
Jun	12	Extreme

Jul	12	Extreme
Aug	11	Extreme
Sep	10	Very High
Oct	8	Very High
Nov	6	High
Dec	5	Moderate

Best Months to Tan in Key West

Based on average UV levels, the best months for tanning in Key West are:

February Great March Excellent April Excellent May Excellent June Excellent July Excellent August Excellent September Excellent October Great

Rating based on average monthly UV index

Tanning Guide for Key West

Location & Climate

Key West sits at the southern tip of Florida, boasting a tropical climate with consistently high UV levels year-round, making it an ideal tanning destination any day. Enjoy the sun on Smathers Beach, but be mindful that the tropical sun is extremely potent; opt for shorter, more frequent tanning periods during peak daylight hours.

Tanning Tips

Key West enjoys strong UV from spring through fall. Peak tanning season runs February to October, with UV often exceeding 8.

Related Guides

Tanning in UV 9-10+ → Aggressive Tanning — What to Know → Safe Tanning Tips → Melanin-Boosting Foods → Best Time of Day to Tan →

Frequently Asked Questions

What is the UV index in Key West right now?

The current UV index in Key West is shown in the live weather section above. UV levels change throughout the day, typically peaking between 11 AM and 2 PM local time.

What is the best month to tan in Key West?

The best months for tanning in Key West are February, March, April, May, June, July, August, September, October, when average UV levels reach 7 or higher.

How long should I tan in Key West?

Tanning time depends on your skin type and the current UV index. For a moderate UV of 10, a person with Skin Type III (medium complexion) can safely tan for about 15 minutes per session. Use our Tanning Calculator for personalized recommendations.

Is it safe to tan in UV index 12?

UV index 12 is classified as Extreme. Extreme — stay in shade during peak hours. Tanning is not recommended without strong protection.

When is the peak UV time in Key West?

UV levels in Key West typically peak between 11:00 AM and 2:00 PM local time. The exact peak depends on the season, cloud cover, and altitude.

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