Last updated: July 2, 2025
In Santa Catalina, Argentina, being aware of the UV Index is essential for protecting your skin and maintaining overall health. Understanding UV levels allows residents and visitors to take proactive measures against sunburn and long-term skin damage, especially during peak hours when UV exposure is highest. With its BSk climate, Santa Catalina experiences intense sunlight and varying UV levels throughout the day, peaking around midday at a significant UV Index of 10. By staying informed and taking necessary precautions, you can enjoy the beautiful outdoors while safeguarding your skin from harmful effects.
The UV Index revealed a striking pattern throughout the day, beginning at a safe 0 at 07:00 and gradually increasing as the sun rose higher in the sky. By 08:00, it edged to 1, staying low until it reached 3 at 10:00. The index climbed rapidly, peaking at a intense 10 at 13:00, emphasizing the importance of sun protection during this midday hour. As the afternoon wore on, the index slowly declined to 8 by 14:00 and further decreased to 5 by 16:00. As evening approached, the UV Index fell to 2 at 17:00 and finally returned to 0 by 19:00, signaling a safe end to the day's sun exposure. Overall, this data highlights the crucial time to be vigilant about UV safety between noon and early afternoon.
| 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 | 5 | moderate | 30 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 5 | 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 in our region exhibits significant seasonal variability, with extreme levels persisting from January to May, where the UV Index ranges from 14 to 19. The high-risk months—notably January, February, March, April, and November—present a consistent UV Index of 19, indicating an extreme exposure category with a burn time of just 10 minutes. As we move into the summer months, the index remains high, particularly in June, July, and August, with values around 8 to 12 and burn times extending slightly to 15 minutes. Visitors and residents are advised to take precautionary measures during these high UV periods, including wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade to minimize skin exposure. Being vigilant about UV levels is essential for maintaining skin health year-round.
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 |
| Santa Catalina | 19 | 19 | 17 | 14 | 11 | 8 | 10 | 12 | 15 | 18 | 19 | 19 |