UV Index in Hermann, United States

Last updated: May 3, 2025

Understanding the UV Index in Hermann, United States, is essential for safeguarding your skin against harmful ultraviolet rays. With typically high UV levels, especially around midday, being aware of these fluctuations can help you take preventive measures against sunburn and long-term skin damage. Hermann's humid subtropical climate (Cfa) means residents and visitors face unique UV exposure risks throughout the year. By keeping an eye on the UV Index, you can enjoy the beautiful scenery of Hermann while protecting your skin health.

Hourly UV Index in Hermann

The UV Index today kicked off at a mild 1 at 7:00 AM, gradually rising as the sun climbed higher in the sky. By mid-morning, it reached 3 at 9:00 AM, and quickly escalated to a striking 10 by noon. This peak intensity was maintained through the early afternoon, where it held steady at 10 until 1:00 PM, indicating a very high risk of harm from unprotected sun exposure. As the afternoon progressed, the index began to dip, dropping to 8 by 3:00 PM and then tapering further to 5 by 4:00 PM. The evening saw a gentle decline to 1 by 7:00 PM, signaling a return to safer levels as the day drew to a close. Remember to stay protected during peak hours!

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	10	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 Hermann

Throughout the year, the UV Index experiences significant seasonal changes, with January and December presenting the lowest levels (UV Index 3) and the summer months of June and July reaching peak levels (UV Index 11), categorized as extreme. April and May also have very high readings (UV Index 9-10), indicating a gradual increase in risk as spring progresses into summer. March, August, and September maintain a high risk for UV exposure (UV Index 7-9). Visitors and residents are advised to take precautions from March through October, especially during the extreme months of June and July, by seeking shade, wearing protective clothing, and applying sunscreen regularly, as burn times decrease significantly to as little as 10 minutes during peak UV periods.

Monthly Maximum UV Index for Hermann, United States

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

The table above highlights how UV exposure in Hermann 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.

Hermann'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
Hermann	3	5	7	9	10	11	11	10	9	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