Last updated: May 3, 2025
In Valle Grande, Argentina, staying informed about the UV Index is crucial for ensuring your skin health. With UV levels peaking at 9 during midday hours, understanding these fluctuations helps you take proactive steps against sunburn and long-term skin damage. This Cwb climate zone features a distinct blend of warmth and altitude, leading to increased UV exposure, especially from late morning to early afternoon. By being aware of the UV Index, you can enjoy the beautiful outdoors while protecting your skin effectively.
The UV Index throughout the day showcases a notable rise, peaking at 9 between 1:00 PM and 2:00 PM. Early morning hours, starting from 7:00 AM to 9:00 AM, reveal minimal exposure, with a mere 0-1 index, making it safe for outdoor activities. However, as the clock strikes 10:00 AM, the index escalates to 3, indicating a gradual increase in UV intensity. By midday, the index reaches a striking 8, signaling heightened caution for sun exposure. It remains elevated until 3:00 PM when it begins to decline, settling back to 2 by 5:00 PM and returning to the safety of 0 by evening. Throughout the day, prevention measures are crucial, especially 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 | 3 | moderate | 30 min |
| 11:00 | 6 | high | 25 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, the UV Index exhibits significant variability, with the highest values occurring during the winter months. From January to April, the UV Index remains at an extreme category, with values between 13 and 18, resulting in a consistent burn time of just 10 minutes. The risk remains notably high from August through November, with similar extreme values. Conversely, the very high category appears in May and July, where the burn time increases to 15 minutes. Visitors and residents are strongly advised to take precautionary measures during these months, particularly from January to April and August to November. Wearing protective clothing, applying sunscreen regularly, and seeking shade during peak sun hours can help mitigate the risk of UV exposure and skin damage.
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 |
| Valle Grande | 18 | 17 | 15 | 13 | 10 | 7 | 9 | 11 | 13 | 16 | 17 | 18 |