Last updated: July 2, 2025
Understanding the UV Index in Lago Puelo, Argentina is vital for safeguarding your skin and overall health. The UV Index provides a daily forecast of the strength of ultraviolet radiation from the sun, helping residents and visitors alike to make informed decisions about sun exposure. With a climate characterized by cool, temperate conditions, the risk of sunburn and long-term skin issues can still be significant, especially during midday hours when UV levels peak at 3. By staying aware of the UV Index, you can enjoy Lago Puelo’s stunning landscapes while effectively protecting your skin.
The UV Index throughout the day exhibits a gentle rise, peaking in the early afternoon. Starting at 0 during the early hours (07:00 and 08:00), the index slowly ascends to 1 by 09:00 and remains steady until 11:00. At 12:00, it reaches 2, indicating a moderate level of UV exposure. The sun’s intensity escalates further, peaking at 3 from 13:00 to 15:00, which calls for some sun protection if you're outdoors. As the day winds down, the index decreases, returning to 2 at 16:00 and dropping back to 1 by 17:00 and 18:00, before falling to 0 again after sunset at 19:00. Overall, this UV journey underscores the importance of staying sun safe during the midday hours!
| 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 | 1 | low | 45 min |
| 12:00 | 2 | low | 45 min |
| 13:00 | 3 | moderate | 30 min |
| 14:00 | 3 | 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 |
Throughout the year, UV exposure levels fluctuate significantly, with January and December yielding the highest UV Index values of 14, categorized as extreme, where unprotected skin can burn in just 10 minutes. Following closely are February and November, also in the extreme category with a UV Index of 13. The spring months see a moderate decrease, with March at 9 (very high, burn time of 15 minutes) and April dropping to 6 (high, burn time of 25 minutes). As summer approaches, UV levels stabilize in the moderate range, particularly from June through August, where the index varies from 3 to 5 and the burn time extends to 30 minutes. The UV Index spikes again in September at 7 (high) and reaches 10 in October (very high). To safeguard against harmful UV radiation, visitors and residents are advised to wear protective clothing and sunscreen, especially from November through February and in March and October when UV levels are particularly high. Regular checks on UV levels can help ensure optimal skin protection throughout the year.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lago Puelo | 14 | 13 | 9 | 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 |