Last updated: May 3, 2025
Understanding the UV Index in Paso de los Libres, Argentina, is essential for anyone who enjoys the outdoors, as it serves as a key indicator of the sun’s strength and potential risks to skin health. With peak UV levels reaching 6 during midday, staying informed can help prevent sunburn and long-term skin damage. The region’s humid subtropical climate (Cfa) contributes to its intense sun exposure, making awareness of UV levels not just a matter of comfort, but a crucial part of maintaining your health. Embrace the sunshine responsibly by checking the UV Index before heading out, ensuring a safe and enjoyable experience under the Argentine sun!
As the day breaks, the UV Index slowly rises, starting from a safe 0 at 7:00 AM. By 8:00 AM, it nudges up to 1, indicating low risk for sun exposure. The intensity ramps up significantly by 11:00 AM, peaking at 6 from 12:00 PM to 1:00 PM, urging outdoor enthusiasts to take precautions. After this peak, the UV levels gradually dip, falling to 3 by 3:00 PM and further declining to 1 by 5:00 PM. As the sun sets, the index drops back to 0 at 7:00 PM, marking a transition into safer evening hours. Remember, during the midday peak, it's wise to seek shade or wear sunscreen to protect your skin!
| 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 | 6 | high | 25 min |
| 13:00 | 6 | high | 25 min |
| 14:00 | 5 | moderate | 30 min |
| 15:00 | 3 | moderate | 30 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 in this region displays significant seasonal variations, peaking in the winter months with extreme exposure levels. From January to March, the UV Index remains alarmingly high (ranging from 14 to 15), indicating high-risk months for sunburn with a burn time of just 10 minutes. As spring arrives in April, the index drops slightly to 9 (very high), allowing for a longer burn time of 15 minutes. During the summer months of June and July, the UV Index stabilizes around 5 (moderate), providing somewhat safer conditions with 30 minutes of burn time. However, it rises again in August at 7 (high) and returns to 9 in September (very high). As autumn transitions to winter, October, November, and December re-enter extreme levels with UV indices between 12 and 14 (10-minute burn times). Visitors and residents are advised to take precautions, using sunscreen, wearing protective clothing, and seeking shade, particularly during the high-risk months from January to March and again in October to December.
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 |
| Paso de los Libres | 15 | 14 | 12 | 9 | 6 | 5 | 5 | 7 | 9 | 12 | 14 | 14 |
| San Miguel de Tucuman UVI | 15 | 14 | 13 | 10 | 7 | 5 | 6 | 7 | 10 | 13 | 15 | 15 |