UV Index in Rio Grande, Argentina

Last updated: May 3, 2025

Understanding the UV Index in Rio Grande, Argentina, is crucial for safeguarding your skin and overall health. As the sun's rays can lead to sunburn and increase the risk of skin diseases, being aware of daily UV levels allows you to take necessary precautions, especially during peak hours. With a Cfc climate characterized by cool summers and chilly winters, Rio Grande experiences unique UV exposure risks that warrant attention, making it essential for residents and visitors alike to stay informed about when to seek shade or apply sunscreen. Stay sun-safe by checking the UV Index regularly!

Hourly UV Index in Rio Grande

During the morning hours, the UV Index remains at 0 from 07:00 to 08:00, indicating minimal risk for sun exposure. As the sun climbs higher, a slight increase is observed, reaching a value of 1 between 09:00 and 12:00. The intensity peaks at 2 from 13:00 to 14:00, suggesting a moderate risk level where sun protection is advisable. Following this peak, the index gradually declines back to 1 from 15:00 to 17:00, before dropping to 0 again by 18:00 and 19:00. Overall, the day presents a generally low UV risk, with a brief window of moderate exposure in the early afternoon.

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	1	low	45 min
12:00	1	low	45 min
13:00	2	low	45 min
14:00	2	low	45 min
15:00	1	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 Grande

The UV Index exhibits significant seasonal changes, with the highest risk from November to March, where values reach up to 12 in November and 10 in January and December, categorizing these months as extreme or very high exposure, requiring only 10 to 15 minutes before sunburn risks increase. Conversely, the summer months of June and July present the lowest UV levels, with an index of 1 and a burn time of 45 minutes. As the season transitions into spring and autumn, the UV Index gradually rises, peaking again in October (9) and dropping to moderate levels between August and September. Visitors and residents should take precautions especially from November to March, ensuring adequate sun protection such as sunscreen, hats, and protective clothing during the high-risk months, while enjoying the safer sunlight of the summer season with lower UV exposure.

Monthly Maximum UV Index for Rio Grande, Argentina

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

The table above highlights how UV exposure in Rio Grande 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 Grande'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 Grande	10	8	6	3	2	1	1	3	4	9	12	10
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