Last updated: July 2, 2025
Awareness of the UV Index is crucial for residents of Hernando, Argentina, where the Cfa climate brings a mix of moderate temperatures and variable sun exposure. Understanding UV levels is essential not only for preventing sunburn but also for protecting your overall skin health. During the sunnier parts of the day, particularly between 11:00 AM and 3:00 PM, the UV Index can reach levels of 4, indicating a moderate risk of harm from unprotected sun exposure. By staying informed about daily UV conditions, you can enjoy the sun safely while minimizing long-term skin damage.
Today's UV Index presents a gradual increase in sunlight intensity as the morning unfolds. Starting at 0 from 07:00 to 08:00, the index rises to 1 by 09:00 before reaching 2 at 10:00. The real peak occurs between 12:00 and 14:00, where the UV Index stabilizes at a maximum of 4. As the day progresses, the intensity starts to decline, dropping to 3 at 15:00, followed by a steady decrease to 1 by 18:00 and back to 0 by 19:00. It’s a perfect day to enjoy the outdoors, but don’t forget to wear sunscreen during those peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 0 | low | 45 min |
08:00 | 0 | low | 45 min |
09:00 | 1 | low | 45 min |
10:00 | 2 | low | 45 min |
11:00 | 3 | moderate | 30 min |
12:00 | 4 | moderate | 30 min |
13:00 | 4 | moderate | 30 min |
14:00 | 4 | moderate | 30 min |
15:00 | 3 | 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 |
Throughout the year, UV index levels fluctuate significantly, indicating periods of heightened sun exposure risk. January, February, March, October, November, and December are the high-risk months, with extreme UV levels (UV Index 14-11) and rapid burn times as short as 10 minutes. In contrast, during April and September, the UV index drops slightly to 8, falling into the very high category, requiring vigilance with a burn time of 15 minutes. The summer months of May, June, and July see a moderate UV index, allowing for safer exposure of 30 minutes, while August experiences a transition to a high risk level with a UV index of 6. It is crucial for both visitors and residents to take appropriate sun safety measures during these high UV index periods, including wearing sunscreen, protective clothing, and seeking shade during peak hours.
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 |
Hernando | 14 | 13 | 11 | 8 | 5 | 4 | 4 | 6 | 8 | 11 | 14 | 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 |