UV Index in Le Roy, United States

Last updated: June 2, 2025

In Le Roy, United States, being aware of the UV Index is essential for protecting your skin and maintaining overall health. Understanding UV levels not only helps in preventing sunburn but also plays a crucial role in reducing the long-term risks of skin cancer and premature aging. With a climate classified as Dfa, residents of Le Roy experience varied UV exposure throughout the day, peaking at a significant UV Index of 11 around noon. This makes it vital to stay informed and take necessary precautions, especially during the sunnier months, to ensure your time outdoors is both enjoyable and safe.

Hourly UV Index in Le Roy

The UV Index steadily climbs as the day progresses, starting from a mild 1 at 7:00 AM and reaching a peak of 11 by 1:00 PM. Sun-seekers and outdoor enthusiasts should be mindful, as the index hits a high of 10 at 12:00 PM, signaling significant UV exposure. After this peak, the index gradually decreases, dropping to 8 by 3:00 PM, and continuing to decline to 1 by 7:00 PM. For safe sun enjoyment, it’s best to take precautions during those high UV hours, particularly between 11:00 AM and 2:00 PM. Remember to sport your hats and sunscreen!

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	4	moderate	30 min
10:00	6	high	25 min
11:00	9	very high	15 min
12:00	10	very high	15 min
13:00	11	extreme	10 min
14:00	10	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 Le Roy

Throughout the year, UV exposure varies significantly, with the highest risk occurring from April to September. In this period, the UV Index peaks at 11 in June (extreme), necessitating careful sun protection, as burn times drop to just 10 minutes. Notably, May and July also present very high levels, with an index of 10 and a burn time of 15 minutes. Conversely, the colder months, from November to February, feature lower UV ratings; however, even in these months, the burn time can be as little as 25 minutes during peak times. Visitors and residents are advised to take appropriate precautions during high-risk months, such as wearing sunscreen, protective clothing, and seeking shade, especially during midday hours when the sun's intensity is greatest.

Monthly Maximum UV Index for Le Roy, United States

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Le Roy. 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 Le Roy, 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 Le Roy UV Index with Other United States Cities

The table above highlights how UV exposure in Le Roy 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.

Le Roy'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
Le Roy	3	6	6	9	10	11	10	9	8	6	4	2
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