Last updated: July 2, 2025
In Picun Leufu, Argentina, staying informed about the UV Index is crucial for protecting your skin and overall health. Understanding UV levels helps residents and visitors alike prevent sunburn and long-term skin damage caused by prolonged exposure to harmful ultraviolet rays. With a Csb climate that offers warm days and sunny conditions, the UV exposure risk can rise notably, especially during midday hours. It’s important to check the daily UV Index, which reaches a maximum of 3 in the early afternoon, ensuring that you take necessary precautions to enjoy the sun safely.
The UV Index throughout the day exhibits a distinct pattern, beginning with zero exposure from 7 AM to 8 AM, ideal for outdoor morning activities without concern for sun safety. As the sun climbs higher, the index rises gradually, reaching 1 by 9 AM and 10 AM, signaling a slight increase in UV radiation. The warmth peaks around noon to 1 PM, where the index hits 3, indicating moderate exposure that calls for sun protection. By 2 PM, the index remains at this level before tapering off to 2 from 3 PM to 4 PM, and gradually descending to 1 by the late afternoon. Finally, the UV Index drops to zero again by 7 PM, allowing for a safe conclusion to the day’s activities. Remember, even during lower readings, sunscreen and protective gear are always wise companions!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 0 | low | 45 min |
| 08:00 | 0 | low | 45 min |
| 09:00 | 1 | low | 45 min |
| 10:00 | 1 | low | 45 min |
| 11:00 | 2 | low | 45 min |
| 12:00 | 2 | low | 45 min |
| 13:00 | 3 | moderate | 30 min |
| 14:00 | 3 | moderate | 30 min |
| 15:00 | 2 | low | 45 min |
| 16:00 | 2 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
The UV Index shows significant seasonal changes, with the highest levels recorded in January and December at an extreme index of 14, where the burn time is just 10 minutes. February and November also remain high at an extreme index of 13. The transition to lower UV levels begins in March with a very high index of 10, but exposure remains risky, especially as summer months approach. The months of April and September shift to high and moderate levels respectively, while May, June, and July offer moderate indices around 3 to 4. Visitors and residents should take extra precautions during the high-risk months of January, February, November, and December by minimizing sun exposure, wearing protective clothing, and using sunscreen, as they are at increased risk of harmful UV effects. Even in moderate months, it’s advisable to be mindful of sun safety practices to protect against overexposure.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Picun Leufu | 14 | 13 | 10 | 6 | 4 | 3 | 3 | 5 | 7 | 10 | 13 | 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 |