Last updated: July 2, 2025
In Puerto Libertad, Argentina, understanding the UV Index is crucial for safeguarding your skin and overall health. This vibrant coastal town enjoys a Cfa climate, characterized by warm temperatures and ample sunshine, creating a perfect setting for outdoor activities, but also elevating the risk of harmful UV exposure. With UV levels peaking at 6 between noon and 1 PM, awareness of these levels is vital for preventing sunburn and long-term skin damage. By staying informed on the UV Index, residents and visitors can enjoy the sun responsibly and protect their skin from its potentially harmful effects.
The UV Index throughout the day presents a dynamic interplay of sunlight, peaking at 12:00 PM and 1:00 PM with a robust 6. Early risers will enjoy the gentle warmth with a UV Index of 0 at 7:00 AM, slowly climbing to 1 by 8:00 AM. As the morning progresses, it reaches 3 at 10:00 AM and then escalates to its highest at noon. Afternoon hours see a gradual decline, dipping back to 5 at 2:00 PM before gently dropping to 3 by 3:00 PM. As the sun sets, the index retreats below 1 from 5:00 PM onward, concluding with a soothing 0 at 6:00 PM and remaining steady until dusk. Make sure to stay protected during the peak hours, especially 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 | 2 | 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 | 0 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, UV index levels fluctuate significantly, with the highest risks occurring during the winter and early spring months. January, February, and March exhibit an extreme UV index of 15, necessitating protective measures for as little as 10 minutes of sun exposure. Following this, April sees a slight decrease to a very high index of 10, with an increased burn time of 15 minutes. Peak high-risk months include October and November, where the UV index reaches 14, also requiring vigilance. As summer approaches, the index decreases, peaking in June at 5 (moderate). However, July and August return to high levels of 6 and 8, respectively. September also maintains a very high index of 10. Visitors and residents are strongly advised to remain cautious, especially during high-index months, wearing sunscreen, protective clothing, and seeking shade to mitigate harmful UV exposure.
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 |
| Puerto Libertad | 15 | 15 | 12 | 10 | 7 | 5 | 6 | 8 | 10 | 13 | 14 | 14 |
| San Miguel de Tucuman UVI | 15 | 14 | 13 | 10 | 7 | 5 | 6 | 7 | 10 | 13 | 15 | 15 |