Last updated: July 2, 2025
In Rada Tilly, Argentina, understanding the UV Index is crucial for maintaining skin health and preventing sunburn. With its BSk climate, residents and visitors alike are exposed to varying levels of ultraviolet radiation, particularly during the sunny hours of the day. Knowing the UV levels can guide you in taking the necessary precautions to protect your skin, allowing you to enjoy the beautiful outdoors safely. During peak sunlight hours, which typically occur between 11 AM and 3 PM, the UV Index can reach moderate levels, underscoring the importance of being informed and prepared. Stay sun-smart and make the most of Rada Tilly’s radiant sunshine!
The UV Index for the day showcases a gradual rise as the sun climbs higher in the sky. From 07:00 to 08:00, the index remains at 0, indicating minimal risk. As the clock ticks towards 09:00, it starts to inch up to 1, where it stays consistent until 11:00. The midday sun brings a bit more intensity, peaking at 2 from 12:00 to 15:00, suggesting a moderate risk of harm from unprotected sun exposure. After 15:00, the UV Index begins to decline, settling back to 1 by 16:00 and dropping to 0 again by 19:00. To enjoy the sun safely, it’s wise to stay protected during those peak hours!
| 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 | 1 | low | 45 min |
| 12:00 | 2 | low | 45 min |
| 13:00 | 2 | low | 45 min |
| 14:00 | 2 | low | 45 min |
| 15:00 | 2 | low | 45 min |
| 16:00 | 1 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, the UV Index exhibits significant seasonal variations that impact sun exposure risks. The highest-risk months are January, February, November, and December, where the Index reaches extreme levels of 11 to 13, with a burn time of just 10 minutes. The spring months see a decrease, with March at 8 (very high) and a burn time of 15 minutes, while April and May drop to moderate levels (5 and 3, respectively), allowing for longer safe exposure times of 30 minutes. During the summer, particularly June and July, the Index falls to low levels (2), extending burn time significantly to 45 minutes. However, as summer transitions to fall, August and September experience a moderate increase in UV Index, reaching up to 5, and returning to 8 in October. Visitors and residents should take precautionary measures during high-index periods by wearing protective clothing, applying sunscreen regularly, and seeking shade to minimize UV exposure and reduce the risk of skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rada Tilly | 13 | 11 | 8 | 5 | 3 | 2 | 2 | 4 | 5 | 8 | 11 | 12 |
| 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 |
| 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 |