Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Viale, Argentina, where the climate is characterized by a humid subtropical atmosphere (Cfa). As the sun's rays can be particularly intense during the mid-afternoon hours, staying informed about UV levels is essential for preventing sunburn and promoting long-term skin health. With the UV Index peaking at levels 4 during the day, it’s important for locals and visitors alike to take necessary precautions to protect themselves from harmful UV radiation. By being aware of the daily UV Index, you can enjoy the sunny days of Viale while safeguarding your skin against potential damage.
The UV Index throughout the day shows a gentle morning rise, starting at 0 at 07:00, then climbing to 1 by 08:00 and staying steady until it reaches 2 at 10:00. Midday brings the peak intensity, with the index soaring to 4 from 12:00 to 14:00, indicating a significant need for sun protection. As the afternoon wears on, the UV levels gradually decline, tapering back down to 1 by 16:00, before dropping to 0 after 18:00. This daily pattern highlights the importance of being mindful of UV exposure, especially between noon and early afternoon when the sun’s rays are at their strongest.
| 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 | 4 | moderate | 30 min |
| 14:00 | 4 | moderate | 30 min |
| 15:00 | 3 | moderate | 30 min |
| 16:00 | 1 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 0 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, the UV index displays significant seasonal variations, peaking during the winter months. January through March experience extreme UV levels (Indices of 15 to 12) with an urgent burn time of just 10 minutes, indicating that even short exposure can lead to severe skin damage. As the seasons progress into April, the index drops to 8 (very high), allowing for a slightly longer burn time of 15 minutes. As summer approaches, the UV index gradually decreases, with June and July showing moderate levels (4 to 5) and burn times extending to 30 minutes, before rising again in August (UV Index 6, high). September sees a return to very high levels (9, burn time 15 minutes), while by October and November, the UV index ramps back up to extreme (11 to 14) for another series of 10-minute burn alerts. With December also registering extreme levels, individuals should be particularly cautious throughout the year, but especially during the high-risk months of January, February, March, and November. It is advisable for residents and visitors to wear protective clothing, apply sunscreen, and seek shade during peak hours to mitigate the risks associated with high 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 |
| Viale | 15 | 13 | 12 | 8 | 6 | 4 | 5 | 6 | 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 |