UV Index in Siesta Key
Real-time UV forecast & tanning weather
Current Conditions
Loading live weather data...Weather data by Open-Meteo (CC BY 4.0)
Monthly UV Index in Siesta Key
Average daily maximum UV index by month
| Jan | 6 | High |
| Feb | 6 | High |
| Mar | 7 | High |
| Apr | 9 | Very High |
| May | 10 | Very High |
| Jun | 11 | Extreme |
| Jul | 11 | Extreme |
| Aug | 11 | Extreme |
| Sep | 10 | Very High |
| Oct | 9 | Very High |
| Nov | 7 | High |
| Dec | 6 | High |
Best Months to Tan in Siesta Key
Based on average UV levels, the best months for tanning in Siesta Key are:
March Great
April Excellent
May Excellent
June Excellent
July Excellent
August Excellent
September Excellent
October Excellent
November Great
Rating based on average monthly UV index
Tanning Guide for Siesta Key
Location & Climate
Siesta Key, known for its quartz-crystal sand, is in a tropical monsoon climate with consistently high UV levels, making it a prime tanning spot any time of year. The beach is spectacular, but the sun is strongest between 10 am and 4 pm, so plan your tanning accordingly.
Tanning Tips
Siesta Key enjoys strong UV from spring through fall. Peak tanning season runs March to November, with UV often exceeding 8.
Related Guides
Frequently Asked Questions
What is the UV index in Siesta Key right now?
The current UV index in Siesta Key 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 Siesta Key?
The best months for tanning in Siesta Key are March, April, May, June, July, August, September, October, November, when average UV levels reach 7 or higher.
How long should I tan in Siesta Key?
Tanning time depends on your skin type and the current UV index. For a moderate UV of 9, a person with Skin Type III (medium complexion) can safely tan for about 17 minutes per session. Use our Tanning Calculator for personalized recommendations.
Is it safe to tan in UV index 11?
UV index 11 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 Siesta Key?
UV levels in Siesta Key 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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Tan AI calculates your perfect tanning time based on real-time UV, your skin type, and goals.
