Last updated: July 2, 2025
In Roque Pérez, Argentina, staying informed about the UV Index is crucial for protecting your skin from harmful sun exposure. Understanding UV levels not only aids in preventing painful sunburns but also plays a vital role in maintaining overall skin health. With a Cfa climate that offers warm summers, residents and visitors alike must be aware of peak UV times, particularly around midday when levels reach up to 4. By monitoring the UV Index, you can enjoy the beautiful, sunny days in Roque Pérez while safeguarding your skin against potential damage.
The UV Index throughout the day exhibits a gradual rise and fall, reflecting the sun's intensity. Starting at 0 at 7:00 AM, values slowly climb to 1 by 8:00 AM and 9:00 AM. As the day progresses, the index peaks at 4 during 1:00 PM, making it crucial for sun safety during these hours. Between 10:00 AM and 3:00 PM, values fluctuate, reaching a high of 3 for both 11:00 AM and 12:00 PM before descending again. The afternoon sees a drop, with the index lowering to 1 by 4:00 PM, and gradually diminishing to 0 by 7:00 PM. Remember, while UV exposure increases during the midday hours, staying protected is key for skin health!
| 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 | 3 | moderate | 30 min |
| 13:00 | 4 | moderate | 30 min |
| 14:00 | 3 | moderate | 30 min |
| 15:00 | 2 | low | 45 min |
| 16:00 | 1 | 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 exposure varies significantly, with the highest risk months typically being from November to March, where the UV Index remains in the extreme category, peaking at 14 in both January and December. During these months, the burn time is as short as 10 minutes, emphasizing the need for heightened caution. Transitioning into April and August, UV levels drop to a high category of 7 and 6, respectively, with burn times extending to 25 minutes. As summer arrives, UV levels moderate slightly, with May to July reflecting a range of 3 to 5 and a moderate risk, allowing for longer exposure times. However, September and October see a return to very high exposure, underscoring the need for protective measures as burn times decrease again to 15 minutes. Residents and visitors are advised to check the UV index daily and employ effective sun safety strategies, such as seeking shade, wearing protective clothing, and applying sunscreen, especially during the high-risk months.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Roque Perez | 14 | 12 | 11 | 7 | 5 | 3 | 4 | 6 | 8 | 10 | 13 | 14 |
| 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 |