Last updated: May 3, 2025
In Cruz Alta, Argentina, being aware of the UV Index is crucial for protecting your skin and promoting long-term health. Understanding UV levels allows residents and visitors alike to take necessary precautions against harmful sun exposure, helping to prevent sunburn and reduce the risk of skin damage over time. With Cruz Alta’s Cfa climate, characterized by warm summers and varying UV intensity throughout the day, awareness of peak hours—especially between 11:00 AM and 2:00 PM when the UV Index can reach levels of 5—is essential for enjoying outdoor activities safely. Prioritizing UV awareness can make all the difference for your skin health in this vibrant location!
As the sun rises to greet the day, the UV Index begins at a serene 0 at 07:00, indicating minimal risk for sun exposure. By 08:00 and 09:00, it gently warms up to a light 1, suggesting that a little sun protection might be wise. The real shift occurs by 10:00, when the index climbs to 2, signaling a moderate level of UV radiation. The peak is reached at 12:00, with a robust 5, urging everyone to seek shade and wear sunscreen for safety. The afternoon maintains this intensity until 14:00, before tapering off to 3 at 15:00. As the day winds down, the UV levels gradually decrease to 1 by 18:00 and finally return to 0 at 19:00, marking the end of a UV-rich day. Stay smart in the sun!
| 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 | 5 | moderate | 30 min |
| 13:00 | 5 | moderate | 30 min |
| 14:00 | 5 | moderate | 30 min |
| 15:00 | 3 | moderate | 30 min |
| 16:00 | 2 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
The UV Index exhibits notable seasonal changes throughout the year, with January to March showing extreme levels (UV Index 15 to 11) and a minimal burn time of just 10 minutes, indicating high risk for sunburn. April sees a decrease to a very high level (UV Index 8) with a slightly longer burn time of 15 minutes, while May to July offer more moderate levels (UV Index 5 to 4) with burn times of 30 minutes. As summer transitions to fall, August experiences a rise to high (UV Index 6) before returning to very high in September (UV Index 8) that again shortens burn time to 15 minutes. The year concludes with extreme UV levels from October through December, where the burn time reverts to 10 minutes. Visitors and residents should take proactive sun safety measures during high-risk months (January to March and October to December) by seeking shade, wearing protective clothing, and applying sunscreen to minimize the risk of harmful UV exposure.
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 |
| Cruz Alta | 15 | 13 | 11 | 8 | 5 | 4 | 4 | 6 | 8 | 11 | 14 | 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 |