Last updated: May 3, 2025
In Santa Clara, Argentina, being aware of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels helps you take proactive measures against sunburn and long-term skin damage, especially in a region with a Cwa climate, characterized by hot summers and ample sunshine. During peak hours, particularly from 12:00 PM to 2:00 PM, the UV Index can soar to 8, indicating a high risk of harm from unprotected sun exposure. Equip yourself with this knowledge to enjoy the outdoors safely while safeguarding your skin from UV-related dangers.
As the sun rises, the UV Index remains low at 0 by 7:00 AM, gradually nudging up to 1 by 8:00 AM and 9:00 AM. A noticeable climb begins at 10:00 AM, reaching 3, and by 11:00 AM, it soars to 5—a signal that sun protection becomes increasingly essential. The peak intensity occurs at 1:00 PM, hitting 8, a reminder to seek shade or don sunscreen. The UV Index begins to taper off post-peak, descending to 7 by 2:00 PM and then to 6 at 3:00 PM. As the afternoon wanes, the UV levels decrease further, settling at 3 by 4:00 PM and dropping to 1 by 6:00 PM, before falling back to 0 after sunset. Take care of your skin during these hours when the sun's rays are at their strongest!
| 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 | 7 | high | 25 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, UV index levels demonstrate notable seasonal variations, with high-risk months primarily occurring from September to April, where indices consistently fall into the extreme category, peaking in January at 16. During these months, the recommended burn time is as short as 10 minutes, highlighting the urgent need for sun protection. Conversely, in May to August, the indices range from high to very high, with burn times extending to 15-25 minutes. Given these findings, it is crucial for visitors and residents to adopt protective measures such as applying sunscreen, wearing protective clothing, and seeking shade during peak sun hours, especially in the extreme risk months of January, February, March, April, September, October, November, and December to minimize the risk of skin damage.
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 Clara | 16 | 14 | 13 | 11 | 8 | 6 | 7 | 8 | 11 | 14 | 15 | 15 |