UV Index in Cornersville, United States

Last updated: June 2, 2025

In Cornersville, United States, staying informed about the UV Index is crucial for protecting your skin and promoting overall health. With typical summer days basking in the warmth of a Cfa climate, residents face varying levels of UV exposure that can lead to sunburn and long-term skin damage. Understanding the UV levels throughout the day—peaking at a notable 11 during midday—ensures you take essential precautions when enjoying outdoor activities, safeguarding your skin while enjoying the beautiful Tennessee sun.

Hourly UV Index in Cornersville

The UV Index for the day presents a fascinating variation as the sun climbs higher in the sky. Starting from a gentle 1 at 07:00, the intensity gradually escalates, reaching a moderate 4 by 09:00. The peak hits at 12:00 and 13:00, soaring to an intense 11, indicating a significant risk of harm from unprotected sun exposure. As the afternoon unfolds, the index begins to decline, tapering to 8 at 15:00, and by the evening, it plummets back to a 1 by 18:00. This data serves as a reminder to stay vigilant about sun safety during those peak hours when UV exposure is at its highest!

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	9	very high	15 min
12:00	11	extreme	10 min
13:00	11	extreme	10 min
14:00	10	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	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Cornersville

The UV Index exhibits notable seasonal variation, with the most intense sun exposure occurring in the summer months of June and July, where the index reaches 11—classified as extreme—allowing for a burn time of just 10 minutes. Following this peak, UV levels remain high through August and September, before gradually declining into the fall and winter months. High-risk months for sun exposure include March through September, particularly April, May, June, and July, where the index consistently registers in the very high to extreme categories. Visitors and residents are advised to take precautionary measures during these periods, such as applying sunscreen of at least SPF 30, wearing protective clothing, and seeking shade during midday hours. Conversely, from November to February, UV levels drop significantly, resulting in lower risk factors for sunburn.

Monthly Maximum UV Index for Cornersville, United States

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

The table above highlights how UV exposure in Cornersville 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.

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