UV Index in Rio Colorado, Argentina

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors of Rio Colorado, Argentina, where the sun's rays can pose significant risks, especially during the warmer months. By being aware of the UV levels, you can take proactive steps in sunburn prevention and safeguard your skin health. Given Rio Colorado's BSk climate, which features hot summers and moderate UV exposure, knowing when the UV Index peaks—often reaching levels of 3 around midday—allows you to protect yourself and enjoy the outdoors safely. Stay informed, and make smart choices under the sun!

Hourly UV Index in Rio Colorado

Between the hours of 08:00 and 18:00, the UV Index offers a revealing glimpse into the sun's intensity throughout the day. Starting off at 0 in the early morning, the index ramps up gradually, hitting 1 by 09:00 and 10:00. By 11:00 and 12:00, it reaches a moderate 2, indicating that sun protection becomes more crucial. As we approach the peak sunlight hours at 13:00 and 14:00, the index peaks at 3, suggesting a noteworthy increase in UV exposure. The intensity then begins to decline, with values returning to 2 at 15:00, reducing further to 1 by 16:00 and finally back to 0 as dusk settles by 18:00. To enjoy the day safely, it’s wise to keep an eye on this changing UV index!

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	0	low	45 min
08:00	0	low	45 min
09:00	1	low	45 min
10:00	1	low	45 min
11:00	2	low	45 min
12:00	2	low	45 min
13:00	3	moderate	30 min
14:00	3	moderate	30 min
15:00	2	low	45 min
16:00	1	low	45 min
17:00	1	low	45 min
18:00	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Rio Colorado

Throughout the year, UV Index levels exhibit significant fluctuations, with the highest values occurring during the winter and late autumn months. The high-risk months, characterized by extreme UV exposure, are January, February, November, and December, where the UV Index reaches 12-14 and the burn time is as short as 10 minutes. Additionally, March and October present a concern with very high levels of exposure (UV Index of 10), necessitating caution. Conversely, May through July represent a period of moderate exposure, though care should still be taken. To ensure safety, individuals, particularly visitors and residents, are advised to limit sun exposure during peak hours, utilize sunscreen, and wear protective clothing in high-risk periods.

Monthly Maximum UV Index for Rio Colorado, Argentina

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

The table above highlights how UV exposure in Rio Colorado compares to other major locations across Argentina. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Rio Colorado's solar exposure compared to other cities in Argentina. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Rio Colorado	14	12	10	6	4	3	3	5	7	10	12	13
Buenos Aires UVI	14	13	11	7	5	4	4	6	8	10	13	14
Rosario UVI	14	13	11	8	5	4	4	6	8	11	13	14
Mendoza UVI	15	14	12	8	6	4	5	6	9	12	14	15
Cordoba UVI	15	13	12	9	6	4	5	7	9	12	14	15
San Miguel de Tucuman UVI	15	14	13	10	7	5	6	7	10	13	15	15