Last updated: May 3, 2025
Awareness of the UV Index is crucial for protecting your skin in San Carlos, Argentina, where the combination of a high-altitude climate and intense sunshine can elevate UV exposure risks. Understanding UV levels is essential not only for preventing painful sunburns but also for maintaining long-term skin health. With typical midday UV Index values soaring to 8, residents and visitors should take precautions, especially during the peak hours from 11 AM to 3 PM when the sun's rays are strongest. Stay informed and keep your skin safe as you enjoy the beautiful, sunny days that San Carlos has to offer!
The UV Index throughout the day paints a vivid picture of sun intensity. Starting off at a cool 0 at 07:00, the index gradually rises, hitting 1 by 08:00. By 10:00, the sun has gained strength, reaching a moderate 3, but it’s over noon that the real heat kicks in. At 12:00, the UV index soars to 7, peaking at an intense 8 by 13:00 and 14:00. As the afternoon wanes, the UV intensity starts to drop—slipping to 6 by 15:00, and further down to 4 at 16:00. The evening brings a gentle reprieve, with values falling back to 2 at 17:00, 1 at 18:00, and finally returning to 0 by 19:00. Remember to stay sun-safe, especially during those 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 | 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 | 8 | very high | 15 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 4 | 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 shows significant seasonal variations, with the highest values occurring during the winter and late fall months. High-risk months for UV exposure include January, February, November, and December, all categorized as extreme with UV Index values ranging from 17 to 18 and a burn time of only 10 minutes. The spring months see a gradual decline, peaking in March at an Index of 15 before decreasing in May and June to a very high category. Conversely, September and October experience a surge back to an extreme category, especially in September at 12. To ensure safety, both visitors and residents are advised to take precautions, such as seeking shade, wearing protective clothing, and applying sunscreen, especially during the extreme UV Index months.
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 |
| San Carlos | 17 | 16 | 15 | 12 | 9 | 6 | 8 | 9 | 12 | 15 | 17 | 18 |