UV Index in Leadville, United States

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors of Leadville, United States, especially given its high-altitude environment and Dfc climate. Awareness of UV levels helps in preventing sunburn and protecting skin health, as even brief periods of sun exposure can have significant effects. With UV Index values peaking at 12 at noon and reaching up to 13 in the early afternoon, Leadville's unique climate presents substantial risks for UV exposure. Being informed means you can enjoy the stunning outdoors while taking the necessary precautions to safeguard your skin!

Hourly UV Index in Leadville

As the sun rises, the UV Index begins its climb, starting at a modest 1 at 07:00. By 09:00, it reaches 4, signaling the need for sun protection. The intensity peaks at 13 around 13:00, perfect for seeking shade or slathering on sunscreen. Temperatures are sizzling as it slightly dips to 12 by 14:00, then gradually decreases throughout the afternoon. As the day winds down, the UV Index falls to 2 at 18:00 and returns to 1 by 19:00, signaling safer conditions as the sun sets. Keep your skin protected during those peak hours when the UV rays are most intense!

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	7	high	25 min
11:00	10	very high	15 min
12:00	12	extreme	10 min
13:00	13	extreme	10 min
14:00	12	extreme	10 min
15:00	10	very high	15 min
16:00	7	high	25 min
17:00	5	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Leadville

Throughout the year, UV Index levels vary significantly, with the highest risk occurring from March to September. During these months, particularly in April to June, the UV Index peaks at 13 to 15, categorized as extreme and allowing for a burn time of just 10 minutes. February and October present moderate to high UV levels (UV Index 6 and 7, respectively), while the UV Index decreases again in November and December to moderate levels (4 to 5) with 30 minutes of safe exposure time. Visitors and residents are advised to take extra precautions during the high-risk months, particularly wearing sunscreen, seeking shade, and wearing protective clothing to minimize UV exposure.

Monthly Maximum UV Index for Leadville, United States

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

The table above highlights how UV exposure in Leadville 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.

Leadville'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
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
Leadville	4	6	10	13	13	15	13	12	11	7	5	4