UV Index in Tres Isletas, Argentina

Last updated: July 2, 2025

In Tres Isletas, Argentina, being aware of the UV Index is crucial for maintaining healthy skin and preventing sunburn. Understanding the UV levels throughout the day helps residents and visitors alike to protect themselves from the harsh effects of sun exposure. With a humid subtropical climate, Tres Isletas experiences significant UV radiation, especially between 11:00 AM and 3:00 PM, when the index peaks at 6. By staying informed about the UV Index, you can enjoy the sun safely while safeguarding your skin health.

Hourly UV Index in Tres Isletas

Today’s UV Index shows a significant rise in intensity as the day unfolds. Starting the morning at 0 at 07:00, it gradually climbs to 1 by 08:00 and maintains that level until 10:00. The real surge comes around 11:00, peaking at 6 between 12:00 and 14:00. As the sun begins to set, the value dips to 4 at 15:00, before declining further to 1 by 17:00 and returning to 0 by evening. For those spending time outdoors, it's wise to stay protected during the peak hours from 11:00 to 14:00 when UV exposure is at its highest. Enjoy the sunshine, but don’t forget your sunscreen!

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	2	low	45 min
11:00	4	moderate	30 min
12:00	6	high	25 min
13:00	6	high	25 min
14:00	6	high	25 min
15:00	4	moderate	30 min
16:00	2	low	45 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Tres Isletas

The UV Index experiences significant seasonal fluctuations, with extreme levels recorded from January to March and again from October to December, where visitors and residents should take extra precautions, as the burn time is as short as 10 minutes. April marks the transition to very high exposure, with a burn time of 15 minutes, while May sees a decrease to a high level with 25 minutes of burn time. The summer months, particularly June and July, present a more moderate UV Index, but risk levels still remain significant. As summer fades, August and September revert to very high exposures, stressing the need for sun protection. To ensure safety, it is advisable for individuals to monitor UV Index levels throughout the year, especially during the high-risk months of January, February, March, October, November, and December.

Monthly Maximum UV Index for Tres Isletas, Argentina

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

The table above highlights how UV exposure in Tres Isletas 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.

Tres Isletas'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
Tres Isletas	14	14	12	10	7	5	6	8	10	13	14	15
San Miguel de Tucuman UVI	15	14	13	10	7	5	6	7	10	13	15	15