Last updated: August 1, 2025
Understanding the UV Index is crucial for residents and visitors of Artigas, Uruguay, where the subtropical climate often leads to higher sun exposure. With UV levels reaching as high as 5 during peak hours, it's essential to be aware of these readings to prevent sunburn and protect your skin health. The sunny disposition of Artigas can present significant UV exposure risks, especially between 11:00 AM and 2:00 PM, making it imperative to monitor daily UV Index updates and take appropriate sun safety measures. Stay informed and enjoy the beautiful outdoors while keeping your skin safe!
At dawn, the UV Index starts at 0 at 07:00, offering a safe environment for morning activities. By 08:00 and 09:00, it creeps up to 1, indicating that while the sun is rising, precautions are still minimal. As the day progresses, the sun intensifies—hitting 2 by 10:00 and surging to 5 at both 12:00 and 13:00, the peak hours for UV exposure. It’s the perfect time to apply sunscreen and seek shade if needed. The intensity begins to wane in the afternoon, dropping to 4 at 14:00 and gradually descending to 3 by 15:00. As the sun sets, the UV Index falls back to 1 at 17:00, and finally returns to 0 by 18:00 and 19:00, signaling the end of a day marked by fluctuating UV levels that necessitate careful planning for sun exposure.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | 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 | 7 | high | 25 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 6 | high | 25 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 |
The UV Index exhibits significant seasonal fluctuations, particularly peaking during the winter months. January, February, and March register extreme levels, with a UV Index of 15, 14, and 12 respectively, leading to a rapid burn time of 10 minutes. High-risk months continue into October and November, where the UV Index again rises to 12 and 14, demanding similar caution. The transitional months of April and September fall into the very high category, indicating a burn time of 15 minutes, while mid-year months like May, June, July, and August show moderate to high levels of UV radiation. To protect yourself during these high-risk periods, especially between January and March and in late October to November, it’s critical for visitors and residents to utilize proper sun protection such as sunscreen, hats, and clothing to minimize UV exposure.
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 |
| 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 |
| Artigas | 15 | 14 | 12 | 9 | 6 | 4 | 5 | 7 | 9 | 12 | 14 | 14 |