Last updated: May 3, 2025
In San Pedro de Jujuy, Argentina, being aware of the UV Index is crucial for protecting your skin and overall health. With the Cwa climate that features sunny days, the potential for harmful UV exposure rises significantly, especially during midday hours when the index peaks at a striking 8. Understanding UV levels is essential not only for preventing painful sunburn but also for maintaining long-term skin health. As you enjoy the vibrant culture and stunning landscapes of San Pedro de Jujuy, be mindful of the UV index to ensure a safe and enjoyable experience under the sun.
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 |
| San Pedro de Jujuy | 16 | 14 | 13 | 11 | 8 | 6 | 7 | 8 | 11 | 14 | 15 | 15 |