UV Index in Perryville, United States

Last updated: July 2, 2025

In Perryville, United States, understanding the UV Index is crucial for protecting your skin and maintaining overall health. With typical peak UV levels reaching 10 around noon, residents and visitors alike must stay informed to prevent sunburn and reduce the risk of long-term skin damage. Perryville's climate, categorized as Cfa, presents unique exposure challenges, especially during the sunny months. By keeping a close eye on the UV Index, you can enjoy the beautiful outdoors while safeguarding your skin health.

Hourly UV Index in Perryville

At 07:00 AM, the UV Index starts off mild at 1, making it a safe time to enjoy the morning light. As the day progresses, the sun climbs higher, and by 10:00 AM, the index jumps to 6, signaling a notable increase in solar intensity. The peak of the day arrives at 01:00 PM, with a strong UV Index of 10—perfect for sun protection or seeking shade. Following this zenith, the index gradually declines, reaching 9 at 02:00 PM and tapering off to 3 by 05:00 PM, where it's still wise to stay cautious. As evening approaches, the UV Index drops further to 1 by 07:00 PM, allowing for a relaxed end to the day. Remember to stay safe and protect your skin during the most intense daylight hours!

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
Time	UVI	Category	Time to Burn
07:00	1	low	45 min
08:00	2	low	45 min
09:00	3	moderate	30 min
10:00	6	high	25 min
11:00	8	very high	15 min
12:00	9	very high	15 min
13:00	10	very high	15 min
14:00	9	very high	15 min
15:00	8	very high	15 min
16:00	6	high	25 min
17:00	3	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Perryville

Throughout the year, UV exposure changes significantly, with high-risk months identified from April to September, when the UV Index reaches notably high levels of 9 to 10. During these months, burn times are critically reduced to just 15 minutes, requiring extra caution. March marks the transition to higher UV levels, with an index of 7 and a 25-minute burn time, while January and February begin with a moderate UV Index of 3 to 5 and longer burn times of 30 minutes. As we move into the fall, UV exposure decreases, dropping to 4 in November and 3 in December. Visitors and residents are advised to protect their skin by wearing sunscreen, protective clothing, and seeking shade, particularly during high-risk months, to minimize the risk of UV-related skin damage.

Monthly Maximum UV Index for Perryville, United States

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Perryville. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.

Data source: Statistical UV Index data for Perryville, based on information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

Compare Perryville UV Index with Other United States Cities

The table above highlights how UV exposure in Perryville compares to other major locations across United States. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Perryville's solar exposure compared to other cities in United States. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Chicago UVI	3	4	6	8	9	10	10	9	8	6	4	2
Brooklyn UVI	3	5	6	8	10	10	9	9	8	6	4	2
New York City UVI	3	5	6	8	10	10	9	9	8	6	4	2
Perryville	3	5	7	9	10	10	10	9	8	6	4	3
Los Angeles UVI	4	6	8	9	10	11	11	10	10	7	5	4
Houston UVI	5	8	9	11	11	12	12	11	10	9	7	5