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

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.

Siesta Key enjoys strong UV from spring through fall. Peak tanning season runs March to November, with UV often exceeding 8.

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.

Get Personalized Tanning Sessions

Tan AI calculates your perfect tanning time based on real-time UV, your skin type, and goals.