UV Index in Puerto Rico, Argentina

Last updated: May 3, 2025

Being aware of the UV Index in Puerto Rico, Argentina, is essential for protecting your skin and overall health. With UV levels peaking at a significant 7 around noon, understanding these fluctuations can help prevent sunburn and long-term skin damage. Puerto Rico's Cfa climate typically brings plenty of sunny days, amplifying exposure risks that warrant vigilance. By staying informed about UV levels, you can enjoy the beautiful outdoors while safeguarding your skin against harmful effects.

Hourly UV Index in Puerto Rico

The UV Index throughout the day begins quite low at 1 by 7:00 AM, making it a safe time for morning activities. As the sun climbs higher, the index gradually increases, peaking at 7 between 11:00 AM and 12:00 PM—a time when sun protection is essential. Following this peak, the index begins to decline, dropping back to 2 by 3:00 PM, and eventually falling to 0 after 5:00 PM. This data highlights the importance of being mindful of UV exposure, especially during the midday hours when the sun is at its strongest. So, whether you’re out for a morning stroll or enjoying the afternoon, it’s wise to stay aware of the changing UV levels!

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	5	moderate	30 min
11:00	7	high	25 min
12:00	7	high	25 min
13:00	5	moderate	30 min
14:00	4	moderate	30 min
15:00	2	low	45 min
16:00	1	low	45 min
17:00	0	low	45 min
18:00	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Puerto Rico

Throughout the year, UV Index values vary significantly, with the highest levels recorded from January to March and again in October to December, all classified as extreme exposure. During these months, the burn time is remarkably low at just 10 minutes, indicating a high risk of sunburn and skin damage. April marks a slight decrease to a very high exposure category, with a burn time of 15 minutes, while May introduces a high category with a burn time of 25 minutes. From June to August, the UV index stabilizes in the moderate to high range, allowing for longer burn times of up to 30 minutes in June. Notably, September returns to a very high category. Visitors and residents are strongly advised to take precautions, especially during high-risk months (January to March and October to December), including wearing protective clothing, using sunscreen, and seeking shade to minimize UV exposure.

Monthly Maximum UV Index for Puerto Rico, Argentina

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

The table above highlights how UV exposure in Puerto Rico 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.

Puerto Rico'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
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
Puerto Rico	15	14	13	10	7	5	6	7	10	13	14	14
San Miguel de Tucuman UVI	15	14	13	10	7	5	6	7	10	13	15	15