UV Index in Mar del Plata, Argentina

Last updated: July 2, 2025

Understanding the UV Index in Mar del Plata, Argentina, is crucial for maintaining skin health and preventing sunburn. As a vibrant coastal city with a Cfb climate, Mar del Plata experiences significant UV exposure, especially during the summer months. With daily peaks reaching upwards of 3 around noon, it's vital for residents and visitors to be aware of these levels. Knowledge of UV intensity not only helps in planning outdoor activities safely but also plays a key role in protecting against long-term skin damage. Stay informed and enjoy the sun responsibly!

Hourly UV Index in Mar del Plata

Today, the UV Index follows a gradually rising trend, reaching its peak during the midday hours. Starting the day at a minimum of 0 at 07:00, the index climbs to 1 by 08:00 and holds steady until 11:00, where it rises to 2. The sun is at its most intense from 12:00 to 14:00, hitting 3, reminding us to be mindful of sun exposure during these hours. As the afternoon wanes, the index gradually declines to 2 at 15:00, then further dips to 1 by 16:00, before returning to a safe 0 by evening. This gradual fluctuation serves as a reminder to enjoy the sunshine while taking precautions as the day unfolds!

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	1	low	45 min
09:00	1	low	45 min
10:00	1	low	45 min
11:00	2	low	45 min
12:00	3	moderate	30 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 Mar del Plata

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 Mar del Plata, Argentina

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

The table above highlights how UV exposure in Mar del Plata 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.

Mar del Plata'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
Mar del Plata	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