Last updated: May 3, 2025
Understanding the UV Index in Libertador General San Martin, Argentina is crucial for protecting your skin and overall health. The UV Index provides vital information about the sun's ultraviolet radiation levels, helping you gauge when to seek shade or apply sunscreen to prevent harmful sunburns and long-term skin damage. With a BSh climate characterized by warm summers, residents of Libertador General San Martin often face heightened UV exposure, particularly during peak hours when the index reaches levels of 5 to 6. Stay informed and enjoy the sun safely by being aware of the UV risks associated with your environment.
The UV Index starts off low at 07:00, registering at 0, but begins to rise as the sun climbs higher in the sky. By 10:00, it hits 2, indicating a low but noticeable level of solar intensity. The peak arrives at 13:00, where it reaches a robust score of 6, suggesting that protective measures like sunscreen are advisable for outdoor activities. Following this, the index gradually declines, dropping to 4 by 15:00, and continuing its descent to 1 by 18:00. As the day winds down, the UV Index falls back to 0 by 19:00, providing a tranquil end to the day when sun safety is less of a concern. Enjoy the sunlight, but remember to stay protected during those peak hours!
| 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 | 3 | moderate | 30 min |
| 12:00 | 5 | moderate | 30 min |
| 13:00 | 6 | high | 25 min |
| 14:00 | 5 | moderate | 30 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 exhibits significant seasonal fluctuations, with the highest levels typically occurring during the winter months. From January to March, the UV Index remains in the extreme category, peaking at 15, which corresponds to a very quick burn time of just 10 minutes. The high-risk months for UV exposure are identified as October and November, where the index again reaches 14 and 15, necessitating vigilant sun protection. As temperatures rise from April, the exposure risks moderate slightly, but April and September still pose high threats with a very high index of 8 and 9, respectively. For visitors and residents, it is essential to prioritize sun safety measures—such as wearing protective clothing and applying sunscreen—particularly from January to March and in October and November, while also being mindful of UV levels throughout the year.
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 |
| Libertador General San Martin | 15 | 13 | 12 | 8 | 6 | 4 | 5 | 7 | 9 | 12 | 14 | 15 |
| 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 |