Last updated: August 1, 2025
Being aware of the UV Index is crucial for residents of Quebracho, Uruguay, where the climate's Cfa zone can lead to varying levels of UV exposure throughout the day. Understanding UV levels is essential for preventing sunburn and maintaining healthy skin, especially in a region where the sun is strong in the midday hours. With peak UV levels reaching 5 around 1 PM, it's important to take proactive measures to protect yourself from harmful rays, ensuring you enjoy the sunshine safely while minimizing long-term skin damage.
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 | 2 | low | 45 min |
| 10:00 | 3 | moderate | 30 min |
| 11:00 | 5 | moderate | 30 min |
| 12:00 | 6 | high | 25 min |
| 13:00 | 6 | high | 25 min |
| 14:00 | 5 | moderate | 30 min |
| 15:00 | 4 | 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 |
Throughout the year, UV levels exhibit significant seasonal changes, with extreme exposure occurring from January to March and then again in October to December. During these months, the UV Index peaks at 14 in January and December, indicating a burn time of just 10 minutes, making it essential for visitors and residents to take precautions against skin damage, such as wearing sunscreen and protective clothing. The transition to April and September sees a shift to a very high exposure category, with a notable decrease in burn time to 15 minutes. In contrast, May through July presents moderate levels, with a burn time of 30 minutes, allowing for slightly greater outdoor activity with proper protection. Lastly, August's shift to a high category with a 25-minute burn time serves as a reminder that summer activities still require vigilance against UV exposure. Ultimately, individuals should adjust their sun protection strategies based on these monthly UV index changes to ensure safe and enjoyable outdoor experiences year-round.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Las Piedras UVI | 14 | 13 | 11 | 7 | 5 | 3 | 4 | 6 | 8 | 10 | 13 | 14 |
| Montevideo UVI | 14 | 13 | 11 | 7 | 5 | 3 | 4 | 6 | 8 | 10 | 13 | 14 |
| Paysandu UVI | 15 | 13 | 11 | 8 | 5 | 4 | 4 | 6 | 8 | 11 | 13 | 14 |
| Quebracho | 14 | 13 | 12 | 8 | 5 | 4 | 5 | 6 | 8 | 11 | 13 | 14 |
| Salto UVI | 15 | 13 | 12 | 8 | 5 | 4 | 5 | 6 | 9 | 11 | 13 | 14 |
| Rivera UVI | 15 | 14 | 12 | 9 | 5 | 4 | 5 | 7 | 9 | 12 | 14 | 15 |