Last updated: July 2, 2025
Being aware of the UV Index in Andacollo, Argentina, is essential for safeguarding your skin health and preventing sunburn. As a city characterized by a climate that features moderate temperatures and distinct seasons, understanding the UV levels here can make a significant difference in your outdoor experiences. With peak UV exposure typically occurring around midday—when values reach up to 4—it’s crucial for residents and visitors to be informed and take protective measures against harmful rays. By staying educated on UV Index trends, you can enjoy the sun safely while embracing the beauty of Andacollo.
As the sun rises, the UV Index starts low, peaking at 0 during the early morning hours of 7:00 and 8:00. By 9:00, it nudges to 1, indicating a slight increase. The intensity grows rapidly, reaching 2 by 11:00 and hitting its zenith at 4 between 13:00 and 15:00, signaling the day's most potent sun exposure. Following this peak, the UV Index starts to decline, dropping back to 3 at 16:00 and gently settling down to 1 by 18:00, before finally returning to 0 by 19:00. This progression emphasizes the importance of sun protection during midday, especially between 12:00 and 15:00, to ensure a safe and enjoyable outdoor experience.
| 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 | 2 | low | 45 min |
| 12:00 | 3 | moderate | 30 min |
| 13:00 | 4 | moderate | 30 min |
| 14:00 | 4 | moderate | 30 min |
| 15:00 | 4 | 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 |
Seasonal UV Index data indicates significant variability in UV exposure throughout the year, with the highest risk months being January, February, March, October, November, and December, where the UV Index reaches extreme levels of 14-15 and a minimal burn time of just 10 minutes. The risk level decreases in April and May to a high category, allowing for a longer burn time of 25 minutes. By June and July, the UV Index drops to a moderate level (4), with increased protection time of 30 minutes. However, as summer transitions to fall, August sees a return to high exposure, followed by a very high month in September. Visitors and residents are strongly advised to take precautions during extreme UV months by wearing sun protection like sunscreen, hats, and sunglasses, and to limit time in direct sunlight, especially during peak hours.
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 |
| Andacollo | 15 | 14 | 11 | 7 | 6 | 4 | 4 | 7 | 9 | 11 | 14 | 15 |
| 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 |