Last updated: July 2, 2025
In San Cayetano, Argentina, understanding the UV Index is crucial for safeguarding your skin and overall health. The UV levels here can vary significantly throughout the day, peaking at 3 between 12:00 and 14:00, making awareness vital to prevent sunburn and long-term skin damage. With a Cfb climate that encompasses mild summers and cool winters, residents and visitors alike should remain vigilant about sun exposure, especially during peak daylight hours. Embrace the sun responsibly by staying informed about the UV Index and taking necessary precautions!
Today, the UV Index follows a gradually rising trend, reaching its peak during the midday hours. Starting the day at a minimum of 0 at 07:00, the index climbs to 1 by 08:00 and holds steady until 11:00, where it rises to 2. The sun is at its most intense from 12:00 to 14:00, hitting 3, reminding us to be mindful of sun exposure during these hours. As the afternoon wanes, the index gradually declines to 2 at 15:00, then further dips to 1 by 16:00, before returning to a safe 0 by evening. This gradual fluctuation serves as a reminder to enjoy the sunshine while taking precautions as the day unfolds!
| 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 | 1 | low | 45 min |
| 11:00 | 2 | low | 45 min |
| 12:00 | 3 | moderate | 30 min |
| 13:00 | 3 | 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 | 0 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, UV exposure fluctuates significantly, with January and December exhibiting the highest risk months, each presenting an extreme UV Index of 14 and a burn time of just 10 minutes. Following closely is February at a UV Index of 12, also classified as extreme. The spring months of March and April see a decrease, with UV Index values of 10 (very high) and 6 (high), respectively, allowing for slightly longer burn times of 15 and 25 minutes. As summer arrives, UV levels lower to moderate in June and July (UV Index 3), while August sees a slight uptick to 5. In September and October, the risk returns to high and very high categories, urging caution. Visitors and residents are advised to take protective measures, especially during extreme and very high UV Index months, including wearing sunscreen, protective clothing, and limiting sun exposure during peak hours.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| San Cayetano | 14 | 12 | 10 | 6 | 4 | 3 | 3 | 5 | 7 | 9 | 12 | 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 |