Last updated: May 3, 2025
In Santa Rosa de Tastil, Argentina, understanding the UV Index is essential for maintaining skin health and preventing sunburn. With a high desert climate (Cwc), this region experiences significant UV exposure, particularly during the midday hours. Awareness of daily UV levels can empower residents and visitors alike to take necessary precautions, such as wearing sunscreen and protective clothing, especially when UV Index values peak between 10 AM and 2 PM at levels reaching 10. Stay informed to protect your skin and enjoy the sun safely in this stunning locale!
Throughout the day, the UV Index shows a dynamic range of levels, peaking sharply in the early afternoon. Starting from a minimal 0 at 07:00, the index gradually climbs, reaching a moderate 3 by 10:00. As the sun ascends, the intensity spikes dramatically, hitting a noteworthy 10 at 13:00, signaling a strong need for sun protection. Following this peak, the UV Index starts to decline, settling back to 5 by 16:00, and winding down to a low 0 again by 19:00. It's a vivid reminder to stay vigilant and protect your skin during those critical midday hours when UV exposure 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 | 3 | moderate | 30 min |
| 11:00 | 6 | high | 25 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 5 | 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 variations, with the highest levels occurring from January to April, where it remains in the extreme category, causing a burn time of just 10 minutes. Following this period, the UV Index tapers slightly during May and June, classified as very high, allowing for a marginally extended burn time of 15 minutes. However, the extreme levels return in August and persist through October, indicating a continued risk for sunburn. Notably, the months of January, February, March, and November are particularly high-risk, with UV Index values reaching 19 or 18. Visitors and residents are strongly advised to take precautionary measures, such as wearing sunscreen, protective clothing, and seeking shade, especially during these high-risk months to mitigate the dangers of overexposure to UV rays.
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 |
| Santa Rosa de Tastil | 19 | 18 | 16 | 13 | 10 | 8 | 9 | 11 | 14 | 17 | 18 | 19 |