Last updated: June 2, 2025
Navigating the UV Index is essential for residents and visitors of Santa Rosa de Tastil, Argentina, where the climate brings both beauty and UV exposure risks. Understanding UV levels is crucial for preventing sunburn and maintaining skin health, especially during peak hours when the UV index can soar to 8 between 1 PM and 2 PM. This charming locale experiences a Cwc climate, meaning while temperatures are typically moderate, the sun’s intensity can significantly increase UV radiation. Stay informed and take the necessary precautions to enjoy the outdoors safely!
As the sun rises, the UV Index begins its climb, starting at a barely-there 0 at 7:00 AM. By 8:00 AM, it inches up to 1, indicating a low level of sun exposure risk. The warmth of midday brings a significant rise, peaking at 8 by 1:00 PM, where caution is needed to protect your skin. From there, it gradually decreases to 6 at 3:00 PM, before tapering off to 1 by 6:00 PM as the sun sets. With a total UV journey spanning the morning to early afternoon, it's clear that the hours around noon to early afternoon pack the most punch, reminding us to enjoy the sunshine wisely.
| 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 | 8 | very high | 15 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 6 | high | 25 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 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 |