Last updated: May 3, 2025
Understanding the UV Index is essential for residents of Ranchos, Argentina, where the climate and sun exposure can vary significantly throughout the day. The UV Index, which peaks at 5 around 1 PM, serves as a critical gauge for assessing risk levels and guides you in protecting your skin from harmful rays. With the Mediterranean climate of Ranchos, sunburn and long-term skin health are pressing concerns. By staying informed about daily UV levels, you can make smarter choices—whether it's seeking shade, applying sunscreen, or wearing protective clothing—ensuring that you enjoy the vibrant outdoors safely!
Today’s UV Index presents an interesting pattern throughout the day. Starting at 07:00 AM, the UV Index is at a safe 0, with low intensity. As the sun rises higher, we see a gradual increase, reaching 1 by 08:00 and 09:00, indicating a minimal risk for sun exposure. By 10:00, the index ticks up to 2, and it really begins to heat up at 11:00 AM with a 3. The peak UV Index arrives at 12:00 PM, soaring to 4, marking a moderate risk. The highest exposure occurs between 1:00 PM and 2:00 PM, with a maximum of 5 at 1:00 PM, cautioning sun worshippers to protect their skin. As the afternoon continues, we see a gradual decline, with the index falling back to 3 by 3:00 PM and tapering to 0 by 7:00 PM. Overall, it’s a day that calls for sunscreen during 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 | 4 | moderate | 30 min |
| 13:00 | 5 | 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 | 0 | low | 45 min |
| 19:00 | 0 | low | 45 min |
The seasonal UV changes indicate a significant variation throughout the year, with peak levels occurring in the winter months of January, February, and December, registering a high UV Index of 14 and classified as extreme. The high-risk months for UV exposure are from November to March, consistently showing extreme levels, where the burn time is reduced to just 10 minutes. In contrast, from April to August, the UV Index becomes more moderate, ranging from 5 to 7, allowing for extended exposure times of 25 to 30 minutes. However, September and October pose higher risks again with a UV Index reaching 8 and 10, respectively, necessitating caution with a burn time of 15 minutes. Visitors and residents are advised to take protective measures, including wearing sunscreen, hats, and UV-protective clothing, especially during the high-risk months to minimize sunburn and skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ranchos | 14 | 12 | 11 | 7 | 5 | 3 | 4 | 5 | 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 |