Last updated: June 2, 2025
Staying informed about the UV Index is crucial in Alta Italia, Argentina, where the potential for sun-related health issues increases significantly due to its Cfa climate. Understanding the UV levels not only helps in preventing sunburn but also plays a vital role in maintaining long-term skin health. During peak hours around midday, the UV Index can reach up to 3, indicating a moderate risk of harm from unprotected sun exposure. By being aware of these levels, residents and visitors can take proactive measures to protect their skin while enjoying the warm climate that Alta Italia has to offer.
The UV Index for the day showcases a gradual rise in solar intensity as morning unfolds. From 7:00 AM to 9:00 AM, the index remains at a low 0, indicating minimal risk from UV rays. As the day progresses, it reaches 1 by 10:00 AM and climbs to a moderate 3 between 12:00 PM and 14:00 PM, marking the peak UV exposure hours. In the late afternoon, the intensity begins to decline, dropping to 1 by 15:00 PM and tapering off to 0 by 19:00 PM. To ensure safety and enjoy the sun responsibly, it's best to seek shade or wear protective clothing during the peak hours of 12:00 PM to 14:00 PM.
| 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 | 2 | low | 45 min |
| 12:00 | 3 | moderate | 30 min |
| 13:00 | 3 | moderate | 30 min |
| 14:00 | 3 | moderate | 30 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 |
The UV Index indicates significant seasonal variations in UV radiation exposure, with the highest values occurring from January to March, where levels reach an extreme category (UV Index 14-11) and a rapid burn time of just 10 minutes. The months of November and December also present similar risks, returning to extreme levels (UV Index 13-14). In contrast, April and August are categorized as high (UV Index 7 and 6), allowing for slightly longer burn times of 25 minutes, whereas May, June, and July are moderate (UV Index 5-3), providing more leeway for safe exposure (30 minutes). As September and October shift to very high (UV Index 8-10), burn times decrease again to 15 minutes. Residents and visitors are advised to prioritize sun safety during high-risk months—especially from January through March and November—by wearing sunscreen, protective clothing, and seeking shade to minimize potential skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Alta Italia | 14 | 13 | 11 | 7 | 5 | 3 | 4 | 6 | 8 | 10 | 13 | 14 |
| 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 |