Last updated: June 2, 2025
In San Antonio de los Cobres, Argentina, understanding the UV Index is crucial for safeguarding your skin and overall health. With its high-altitude climate, this picturesque town experiences significant sun exposure that can lead to sunburn and long-term skin damage if not properly managed. Typically, the UV levels peak between 12:00 PM and 2:00 PM, often reaching values of 7 to 8—indicating a high risk of harm from unprotected sun exposure. By staying informed about daily UV readings, residents and visitors alike can take proactive measures to enjoy the stunning vistas while keeping their skin healthy and protected.
The UV Index throughout the day presents an interesting journey of sun intensity. Starting with a low reading of 0 at 07:00, the index gradually rises, reaching 1 by 08:00 and 09:00. By 10:00, it inches up to 2, but it’s at 11:00 that the sun truly begins to shine, peaking at a significant 5. The day’s maximum intensity occurs at 13:00, with a high of 8, reminding us to be cautious under the midday sun. As the afternoon progresses, the UV levels start to decline, dropping to 6 at 15:00, then tapering off to 4 by 16:00. The evening brings welcome relief, with readings of 2 at 17:00 and 1 at 18:00, finally returning to 0 by 19:00, signaling the day's end. Remember to protect yourself during those peak hours!
| 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 | 5 | moderate | 30 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, residents and visitors should be aware of significant seasonal changes in UV levels, which peak during the winter months. The highest UV Index is observed in December (22) and February (20), both classified as extreme, with an exposure burn time of just 10 minutes. Other months that are particularly high-risk include January, March, and November, all maintaining an extreme index above 18. Starting in May, the UV levels transition to a very high category, with burn times slightly increasing to 15 minutes but still posing considerable risk. From June through October, the Index fluctuates, with August and September returning to extreme levels. Visitors are strongly advised to take precautionary measures, such as wearing protective clothing, using sunscreen, and seeking shade during peak sun hours, particularly during these high UV months to mitigate the risks of skin damage.
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 |
| San Antonio de los Cobres | 19 | 20 | 18 | 14 | 10 | 8 | 9 | 11 | 14 | 18 | 19 | 22 |