UV Index in Rio Bravo, United States

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors in Rio Bravo, United States, as it plays a vital role in protecting your skin and preventing sunburn. With the area’s BSh climate—characterized by warm summers and plenty of sunshine—it's essential to be aware of the risks associated with elevated UV levels. Knowing the daily UV fluctuations, particularly peak times like mid-afternoon when the index can soar to 12, empowers individuals to take proactive measures for skin health. By staying informed, you can enjoy the beautiful weather while safeguarding yourself from harmful solar radiation.

Hourly UV Index in Rio Bravo

The UVI data reveals a clear pattern of increasing sun intensity throughout the morning and into the afternoon. Starting at a mild 1 at 07:00 and 08:00, the UV Index gradually rises to level 2 by 09:00. A rapid surge occurs, peaking at an intense 12 between 13:00 and 14:00, perfect for sunbathers seeking rays. However, this level of exposure requires caution, as the UVI begins to decline in the late afternoon, dropping to 5 by 17:00 and settling back to 1 by 19:00. To stay safe while enjoying the sun, it’s best to seek shade or wear protection during the peak hours from 11:00 to 15:00.

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	1	low	45 min
09:00	2	low	45 min
10:00	5	moderate	30 min
11:00	8	very high	15 min
12:00	10	very high	15 min
13:00	12	extreme	10 min
14:00	11	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 Rio Bravo

As the seasons change, so do UV levels, significantly impacting skin safety for both visitors and residents. From January to March, the UV Index rises from 6 to 10, indicating high to very high exposure risk, with burn times decreasing from 25 minutes to just 15 minutes. April through August marks the peak months for UV intensity, consistently at 12, categorized as extreme, where even short exposures of 10 minutes can lead to sunburn. In September, UV levels remain high at 11 before tapering off through October with a 9, and finally decreasing to 5 in December, classified as moderate. For optimal sun safety, it is crucial for individuals to plan outdoor activities accordingly, particularly during the spring and summer months, ensuring protective measures such as sunscreen, clothing, and shade are utilized.

Monthly Maximum UV Index for Rio Bravo, United States

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

The table above highlights how UV exposure in Rio Bravo 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.

Rio Bravo'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
Rio Bravo	6	8	10	11	12	12	12	12	11	9	7	5