Last updated: July 2, 2025
In Colonia La Tordilla, Argentina, understanding the UV Index is essential for protecting your skin and overall health. With a climate classified as Cfa, this charming region experiences significant sun exposure, especially during peak hours from 10 AM to 2 PM, when the UV levels can reach 5—a level that poses a notable risk for sunburn. By staying informed about UV levels, residents and visitors can take proactive steps to minimize sun damage, ensuring a safe and enjoyable experience under the sun. Prioritizing UV awareness is vital not just for immediate comfort but also for long-term skin health and well-being.
The UV Index throughout the day reveals a dynamic pattern of solar intensity. Starting with a maximum of 0 at 7 AM, it gradually rises to a moderate 5 at 1 PM, where the sun shines its strongest. By 12 PM, the UV Index hits 4, prompting the need for sun protection. The intensity begins to taper off in the afternoon, dropping to 3 by 3 PM, and further decreasing to 1 by 5 PM. As twilight approaches, the UV Index settles back to 0 by 7 PM, signaling the end of the day's sun exposure. Plan accordingly, especially 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 | 3 | moderate | 30 min |
| 12:00 | 4 | moderate | 30 min |
| 13:00 | 5 | moderate | 30 min |
| 14:00 | 4 | 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 experiences significant seasonal fluctuations, with extreme exposure categories dominating the winter and late fall months, particularly from January to March and again in October to December. During these months, the burn time is as short as 10 minutes, emphasizing the need for heightened sun safety measures. April and September present a transition to very high exposure, where burn time increases to 15 minutes, while May through July see a decrease, with moderate to high categories and longer burn times, peaking at 25 minutes in May and August. Visitors and residents are advised to take extra precautions during January, February, March, October, November, and December, applying sunscreen regularly, wearing protective clothing, and seeking shade, especially during peak sunlight hours, to reduce the risk of sunburn and long-term 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 |
| Colonia La Tordilla | 14 | 13 | 12 | 9 | 6 | 4 | 5 | 7 | 9 | 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 |