Last updated: May 3, 2025
Understanding the UV Index in Alderetes, Argentina is essential for everyone's health and well-being. The UV Index provides vital information about the intensity of ultraviolet (UV) radiation from the sun, which can significantly impact your skin health and increase the risk of sunburn. As a part of the Cwa climate zone, Alderetes experiences warm temperatures and ample sunshine, creating a diverse range of UV exposure risks throughout the day. With peak UV levels reaching 7 between 1:00 PM and 2:00 PM, it's crucial for residents and visitors to be aware of these levels and take necessary precautions to protect their skin. Being informed can empower you to enjoy the sun safely while minimizing the risk of harmful sun damage.
At dawn, the UV Index starts off at 0, indicating safe sun exposure. As the morning progresses, it gradually creeps up, reaching 1 by 8:00 AM and 9:00 AM. By 10:00 AM, the sun is more assertive at 2, but it truly makes its mark between 11:00 AM and 1:00 PM, spiking to a peak of 7 by 1:00 PM—a signal for sun safety measures. The UV intensity begins to wane as the afternoon rolls in, dropping to 5 by 3:00 PM and falling further to 1 by 6:00 PM. Finally, by 7:00 PM, the UV Index returns to 0, marking the end of a day where midday vigilance was key to enjoying the sun safely.
| 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 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
The UV Index exhibits significant seasonal variations, with the highest risk occurring during the winter and early spring months of January through March, where the index hovers between 14 to 15 and is categorized as extreme, allowing for a burn time of just 10 minutes. November and December also remain critical months with an index of 15, emphasizing the need for protective measures. As spring approaches into April and September, the UV Index drops to 10—still within the very high exposure category, with a burn time of 15 minutes. Moving into the summer, from May to August, the risk reduces somewhat with indices of 7 to 6, categorized as high to moderate, allowing for slightly longer safe exposure times. Visitors and residents should take priority in protecting their skin, particularly during high-risk months—applying sunscreen, wearing protective clothing, and seeking shade—especially in those extreme months for their safety.
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 |
| Alderetes | 15 | 14 | 13 | 10 | 7 | 5 | 6 | 7 | 10 | 13 | 15 | 15 |
| San Miguel de Tucuman UVI | 15 | 14 | 13 | 10 | 7 | 5 | 6 | 7 | 10 | 13 | 15 | 15 |