UV Index in Philadelphia

Real-time UV forecast & tanning weather

Current Conditions

Loading live weather data...
0
Low
UV Index
🌡️
22°C
Temperature
🌤️
Mostly Cloudy
Conditions
☀️
Peak Tanning Window 12PM • UV 7

Hourly UV Forecast

☀️ Excellent tanning conditions • 10AM–5PM • 27°C • 13 km/h 🌬️
0
6AM
0
7AM
1
8AM
2
9AM
4
10AM
6
11AM
7
12PM
7
1PM
7
2PM
6
3PM
4
4PM
3
5PM
1
6PM
0
7PM
0
8PM
0
9PM
Low 0–2 Moderate 3–5 High 6–7 Very High 8–10 Extreme 11+

Daily UV Forecast

7
Wed 22
Excellent
8
Thu 23
Excellent
7
Fri 24
Excellent
9
Sat 25
Excellent
7
Sun 26
Excellent
5
Mon 27
Excellent
5
Tue 28
Excellent
7
Wed 29
Excellent
7
Thu 30
Excellent
6
Fri 31
Excellent

Location & Climate

Philadelphia has an extended tanning period from March to November, featuring high UV levels particularly in the summer, though occasional thunderstorms can occur. Explore the open spaces of Fairmount Park on a clear summer afternoon for reliable sun exposure.

Tanning Tips

Philadelphia has a distinct tanning season from March to November. Winter UV is too low for effective tanning.

Weather data by Apple Weather

Monthly UV Index in Philadelphia

Average daily maximum UV index by month

Jan
3
Feb
4
Mar
5
Apr
6
May
8
Jun
9
Jul
9
Aug
9
Sep
8
Oct
6
Nov
5
Dec
4
Low Moderate High Very High Extreme

Best Months to Tan in Philadelphia

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

March Good April Good May Great June Excellent July Excellent August Excellent September Great October Good November Good

Rating based on average monthly UV index

Related Guides

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

Tanning Tools & Calculators

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Tanning Time Calculator

Calculate your ideal tanning time based on skin type and UV index

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Sunburn Calculator

Find out how long until you burn based on your skin type and current UV

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Skin Type Quiz

Discover your Fitzpatrick skin type and get personalized tanning advice

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Tanning Routine Creator

Build a personalized tanning plan based on your skin, UV, and experience

Frequently Asked Questions

What is the UV index in Philadelphia right now?
The current UV index in Philadelphia 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 Philadelphia?
The best months for tanning in Philadelphia are March, April, May, June, July, August, September, October, November, when average UV levels reach 5 or higher.
How long should I tan in Philadelphia?
Tanning time depends on your skin type and the current UV index. For a moderate UV of 7, a person with Skin Type III (medium complexion) can safely tan for about 21 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 Philadelphia?
UV levels in Philadelphia typically peak between 11:00 AM and 2:00 PM local time. The exact peak depends on the season, cloud cover, and altitude.

UV Index in Nearby Cities

9
Wilmington
Avg. Peak UV
› 8
New Hope
Avg. Peak UV
› 8
Allentown
Avg. Peak UV
› 9
Dover
Avg. Peak UV
› 9
Longport
Avg. Peak UV
› 9
Margate City
Avg. Peak UV
›

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