Last updated: July 2, 2025
In Palma Sola, Argentina, awareness of the UV Index is crucial for maintaining skin health and preventing sunburn. The UV Index provides essential information about the strength of ultraviolet radiation on any given day, helping residents and visitors make informed decisions about sun exposure. With a humid subtropical climate categorized as Cwa, Palma Sola experiences significant UV levels, particularly from late morning to early afternoon, peaking at a UV Index of 7 between 1 PM and 2 PM. Understanding these levels empowers you to take the necessary precautions—whether it’s donning sunscreen or seeking shade—to protect your skin while enjoying the sunny days that Palma Sola has to offer.
The UV Index data for the day unfolds a dynamic story of solar intensity. Starting at a maximum of 0 at 07:00, the index gradually creeps up to 1 by 08:00 and remains at that level until 09:00. As the sun climbs higher, it peaks at a significant 7 during the noon hours of 13:00 and 14:00, indicating a high risk of harm from unprotected sun exposure. The afternoon brings a slight decrease, with the index dropping to 5 by 15:00 and continuing to decline throughout the evening. By 19:00, it settles back to 0, signaling that the sun's strength has diminished. Overall, this hourly snapshot underscores the importance of sun protection during peak hours, especially between 11:00 and 14:00 when the UV Index is at its highest.
| 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 | 2 | low | 45 min |
| 11:00 | 4 | moderate | 30 min |
| 12:00 | 6 | high | 25 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 5 | moderate | 30 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 |
The UV Index exhibits significant seasonal changes, peaking during the winter months with extreme levels from January to April, where the UV Index remains consistently above 11 and the burn time is limited to just 10 minutes. This trend continues with high-risk months in February and March, indicating that visitors and residents should take precautions against sun exposure, including wearing protective clothing and sunscreen. As we move into late spring and summer, the UV Index decreases slightly to 8 in May, then reaches a lower 6 and 7 in June and July, categorized as high, allowing for longer burn times of 15 to 25 minutes. However, the extreme levels return in September and persist through to December, highlighting the need for vigilance during these months. For safety, it is advisable for everyone to stay informed about daily UV Index levels and take appropriate sun protection measures year-round, especially during these critical months.
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 |
| Palma Sola | 16 | 15 | 14 | 11 | 8 | 6 | 7 | 9 | 11 | 14 | 15 | 15 |