Last updated: May 3, 2025
Understanding the UV Index is essential for residents and visitors in Chos Malal, Argentina, a region known for its unique Csb climate. As sunlight intensifies throughout the day, particularly around noon when the UV index peaks at 5, being aware of these levels is crucial for sunburn prevention and maintaining skin health. With UV exposure risks fluctuating daily, grasping how weather patterns interact with UV levels empowers you to enjoy the outdoors safely. Embrace the beauty of Chos Malal while safeguarding your skin from the sun’s potentially harmful rays!
The UV Index throughout the day exhibits a dynamic pattern, starting from 0 at 7:00 AM and 8:00 AM, indicating minimal sun exposure risk. As the sun rises higher, the index gradually increases, reaching 1 by 9:00 AM and 10:00 AM. The sun's intensity peaks around 1:00 PM and 2:00 PM, climbing to a height of 5, signaling a moderate hazard to unprotected skin. In the afternoon, the UV Index begins to decline, dropping to 4 at 3:00 PM and then tapering off to 3 by 4:00 PM. As evening approaches, the level decreases further, arriving back at 1 by 5:00 PM and 6:00 PM, before finally settling at 0 at 7:00 PM. Be sure to protect your skin during the peak hours between 11:00 AM and 2:00 PM!
| 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 | 3 | moderate | 30 min |
| 12:00 | 4 | moderate | 30 min |
| 13:00 | 5 | moderate | 30 min |
| 14:00 | 5 | 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 |
The UV Index demonstrates significant seasonal variation, with high-risk months occurring from January to March and again in October and November, when the UV Index peaks at levels ranging from 14 to 15, classified as extreme. During these months, even brief sun exposure can lead to skin damage, with a burn time as short as 10 minutes. Conversely, the warmest months from April to July present more moderate UV conditions, with an index averaging between 3 and 7, allowing for longer exposure times of up to 30 minutes before burning; however, caution should still be exercised. As summer transitions into fall, September marks a return to very high UV levels with a burn time of 15 minutes, followed by another spike in October. For both visitors and residents, it is crucial to protect your skin during these high-risk periods by wearing sunscreen, protective clothing, and seeking shade whenever possible.
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 |
| Chos Malal | 15 | 14 | 11 | 7 | 5 | 3 | 4 | 6 | 8 | 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 |