UV Index in Leonardtown, United States

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents of Leonardtown, United States, especially as the warm climate encourages outdoor activities year-round. Being aware of UV levels helps you protect your skin from sunburn and long-term health issues, such as skin cancer. With peak UV Index values reaching 10 during midday, it's essential to prioritize sun safety. The Cfa climate of Leonardtown brings not only beautiful sunny days but also increased exposure risks that can lead to skin damage if precautions aren't taken. Stay informed and enjoy the sun while keeping your skin healthy!

Hourly UV Index in Leonardtown

The UV Index throughout the day showcased a significant rise, peaking at 10 between 1 PM and 2 PM, indicating the most intense sun exposure. Early morning hours began with a mild UV Index of 1 at 7 AM, gradually climbing to 3 by 9 AM. As the sun climbed higher, it reached 8 at 11 AM, surging to 9 at noon. Following the peak, there was a slight decline, with values dropping to 8 at 3 PM and gradually easing to 1 by 7 PM. For those spending time outdoors, the window between 11 AM and 3 PM necessitated cautious sun protection strategies, while the morning and evening hours offered a more manageable UV exposure.

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	5	moderate	30 min
17:00	3	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Leonardtown

Throughout the year, UV exposure varies significantly, with the high-risk months spanning from April to September. During this period, the UV Index reaches very high levels, peaking at 10 in May, June, July, and August, where the burn time is as short as 15 minutes. In contrast, January, February, November, and December present moderate risk with an Index of 3 to 5, allowing up to 30 minutes of safe sun exposure. Residents and visitors should take precautions during the spring and summer months, including wearing protective clothing, using sunscreen with high SPF, and seeking shade during peak hours to minimize the risk of sunburn and long-term skin damage. Remember, even on cloudy days, UV rays can still penetrate, so remain vigilant year-round.

Monthly Maximum UV Index for Leonardtown, United States

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

The table above highlights how UV exposure in Leonardtown 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.

Leonardtown'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
Leonardtown	3	5	7	9	10	10	10	10	8	7	5	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