Last updated: July 2, 2025
Understanding the UV Index is crucial for everyone in Nueva Esperanza, Argentina. This small yet vibrant town experiences a Cwa climate, characterized by a mix of seasons that can lead to varying UV exposure risks. With the sun reaching its peak intensity around midday, it's essential to monitor UV levels to prevent sunburn and promote long-term skin health. By being aware of the daily UV index, residents can take appropriate precautions to protect their skin—ensuring that sunny days are enjoyed safely while minimizing the risk of harmful effects from overexposure to ultraviolet rays.
The UV Index today showcases a gradual rise in intensity as the sun climbs higher in the sky. Starting at 07:00 with a UV index of 0, the day begins safely, but by 10:00, it increases to 2, prompting caution for those outdoors. The intensity peaks during the early afternoon, reaching a high of 6 at both 13:00 and 14:00, signaling a strong need for sun protection. As the sun begins to set, the index dips, falling back to 3 by 16:00, and gently tapering off to 1 by 18:00, before returning to 0 at 19:00. Stay vigilant during those midday hours when UV exposure is at its peak!
| 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 | 5 | moderate | 30 min |
| 13:00 | 6 | high | 25 min |
| 14:00 | 6 | high | 25 min |
| 15:00 | 5 | moderate | 30 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, UV levels exhibit significant seasonal fluctuations. The highest UV exposure occurs from January to March, when the index reaches extreme levels of 15 and 14, with a burn time of just 10 minutes. April marks a slight decrease to a very high index of 10, extending burn time to 15 minutes, while May to July sees a moderate decline to a high index of 6-7, allowing for 25 minutes of exposure. As August and September arrive, UV levels rebound to very high levels of 8 and 10 respectively, reducing burn time again to 15 minutes. A notable increase occurs again in October and November, returning to extreme levels with a 10-minute burn time. To protect yourself during high-risk months, especially from January to March and October to November, it's crucial for both visitors and residents to adopt sun safety measures, such as wearing sunscreen, protective clothing, and seeking shade whenever possible.
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 |
| San Miguel de Tucuman UVI | 15 | 14 | 13 | 10 | 7 | 5 | 6 | 7 | 10 | 13 | 15 | 15 |
| Nueva Esperanza | 15 | 14 | 13 | 10 | 7 | 6 | 6 | 8 | 10 | 13 | 15 | 15 |