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.
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!
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 |
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.
UV Risk Categories
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 |