UV Index in Rio Communities, United States

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents of Rio Communities, United States, where the high desert climate often results in intense sunlight and elevated UV radiation levels. With the potential for UV levels soaring to a maximum of 12 during peak hours, awareness is vital for sunburn prevention and maintaining skin health. The unique climate, characterized by dry air and abundant sunshine, means that even short exposure can result in harmful effects. By staying informed about UV Index readings, you can take proactive measures to protect yourself and enjoy the outdoors safely.

Hourly UV Index in Rio Communities

The UV Index showcases a dynamic rise and fall throughout the day, peaking impressively at 12 between 1:00 PM and 2:00 PM. Starting at a gentle 1 at 7:00 AM, the index steadily climbs, reaching 9 by 11:00 AM. The sun's intensity culminates at 11 by noon, before hitting its highest point at 12. A gradual decline follows, with readings of 10 at 3:00 PM, dropping to 4 by 5:00 PM, and tapering off to 1 once again by 7:00 PM. This data serves as a crucial reminder to take precautions during peak hours for optimal sun safety.

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	12	extreme	10 min
14:00	12	extreme	10 min
15:00	10	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 Rio Communities

The UV Index exhibits significant seasonal variation, with peak levels occurring from March to September. During this period, particularly in April to August, the UV Index reaches extreme levels, making these the highest risk months for sun exposure. For instance, April and May have UV Index values of 11 and 12, respectively, allowing only 10 minutes of unprotected sun exposure before burns may occur. Conversely, months like January and December show a moderate UV Index of 4, where the burn time extends to 30 minutes. Visitors and residents are advised to take proactive sun safety measures, such as wearing sunscreen, protective clothing, and seeking shade, especially during the high-risk months.

Monthly Maximum UV Index for Rio Communities, United States

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

The table above highlights how UV exposure in Rio Communities 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 Communities'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 Communities	4	7	9	11	12	13	12	12	11	8	6	4