UV Index in Wytheville, United States

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents of Wytheville, United States, as it provides essential insights into the sun's intensity and the risks associated with UV exposure. With peak values reaching 11 during midday, being aware of UV levels can significantly help in preventing sunburn and maintaining long-term skin health. Given Wytheville's temperate climate (Cfb), characterized by warm summers and mild winters, the potential for UV exposure peaks, especially during sunny days. Stay informed to enjoy the outdoors safely and protect your skin from harmful rays!

Hourly UV Index in Wytheville

The UV Index reveals a dynamic daily pattern, starting from a low of 1 at 7:00 AM, and gradually climbing to a peak of 11 between 1:00 PM and 2:00 PM. As the sun reaches its zenith, 12:00 PM also sees a high of 10, signaling an urgent need for sun protection. After this peak, a downward trend persists, with readings dropping to 7 by 4:00 PM, and further declining to 1 by 7:00 PM. This data underscores the importance of remaining vigilant about UV exposure during the midday hours when the risk is greatest, highlighting the necessity of precautions like sunscreen and protective clothing.

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	5	moderate	30 min
11:00	8	very high	15 min
12:00	10	very high	15 min
13:00	11	extreme	10 min
14:00	11	extreme	10 min
15:00	9	very high	15 min
16:00	7	high	25 min
17:00	4	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Wytheville

As the UV Index fluctuates throughout the year, notable peaks occur from March to August, when the risk of UV exposure is highest. The months of May, June, and July see an extreme UV Index of 11, with a minimal burn time of just 10 minutes, making these months particularly hazardous for unprotected skin. April also poses a significant risk with a UV Index of 10. Conversely, from November to February, the UV Index decreases to moderate levels, particularly in December with a Index of 3. Residents and visitors should remain vigilant during the high-risk months—equipping themselves with sunscreen, protective clothing, and seeking shade during peak hours to minimize skin damage.

Monthly Maximum UV Index for Wytheville, United States

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

The table above highlights how UV exposure in Wytheville 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.

Wytheville'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
Wytheville	4	6	8	10	11	11	11	10	10	7	5	3
Houston UVI	5	8	9	11	11	12	12	11	10	9	7	5