UV Index in Chicago

Real-time UV forecast & tanning weather

Current Conditions

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Weather data by Open-Meteo (CC BY 4.0)

Monthly UV Index in Chicago

Average daily maximum UV index by month

Jan
1
Low
Feb
2
Low
Mar
4
Moderate
Apr
6
High
May
8
Very High
Jun
9
Very High
Jul
9
Very High
Aug
8
Very High
Sep
6
High
Oct
4
Moderate
Nov
2
Low
Dec
1
Low

Best Months to Tan in Chicago

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

April Good May Great June Excellent July Excellent August Great September Good

Rating based on average monthly UV index

Tanning Guide for Chicago

Chicago has a continental climate with warm summers that offer high UV levels, but the season for effective tanning is more limited due to colder winters. Make the most of the summer sunshine by visiting North Avenue Beach, and aim for tanning sessions during the peak midday hours when UV intensity is greatest.

Chicago has a distinct tanning season from April to September. Winter UV is too low for effective tanning.

Frequently Asked Questions

What is the UV index in Chicago right now?
The current UV index in Chicago 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 Chicago?
The best months for tanning in Chicago are April, May, June, July, August, September, when average UV levels reach 5 or higher.
How long should I tan in Chicago?
Tanning time depends on your skin type and the current UV index. For a moderate UV of 8, a person with Skin Type III (medium complexion) can safely tan for about 19 minutes per session. Use our Tanning Calculator for personalized recommendations.
Is it safe to tan in UV index 9?
UV index 9 is classified as Very High. Very High — avoid prolonged sun exposure. Short tanning sessions with SPF 50+ recommended.
When is the peak UV time in Chicago?
UV levels in Chicago 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.