Last updated: June 2, 2025
Understanding the UV Index in Cachi, Argentina is crucial for protecting your skin from the harmful effects of sun exposure. With a climate that features strong sunlight, particularly during the midday hours, awareness of UV levels can play a significant role in preventing sunburn and promoting long-term skin health. The UV Index often peaks around midday, reaching levels of 6 to 7, indicating a high risk of harm from unprotected sun exposure. By being mindful of these levels, residents and visitors can take proactive measures to safeguard their skin while enjoying the beautiful Andean backdrop of Cachi.
During the day, the UV Index displays a dynamic progression, starting from a low of 0 at 7 AM and 8 AM, making it safe for early risers and morning activities. As the sun climbs higher, the intensity increases, reaching a moderate 2 by 10 AM. The index peaks at 7 between 1 PM and 2 PM, indicating a high risk for harm from unprotected sun exposure. Fortunately, as the afternoon rolls into the evening, the levels decrease again, dipping to 2 at 5 PM and dropping to 0 after 7 PM. For anyone planning outdoor activities, it’s crucial to prioritize sun protection during the midday hours when the UV threat is most pronounced!
| 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 | 2 | low | 45 min |
| 11:00 | 4 | moderate | 30 min |
| 12:00 | 6 | high | 25 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, UV exposure varies significantly, with notable high-risk months typically found in the winter and early spring, where the UV Index peaks at 19. From January to April, the UV Index remains in the extreme category, suggesting a burn time of just 10 minutes. Specifically, December marks the highest index at 20, indicating an urgent need for sun protection. As we move into late spring and summer, the UV Index begins to decrease slightly, with May and July showing very high levels at 10 and 9, respectively, allowing a burn time of up to 15 minutes. Conversely, June sees a drop to a high level of 7, permitting a longer exposure time of 25 minutes. However, as fall approaches, the UV Index spikes again in August and September to the extreme category, alongside elevated levels in the months that follow. It is crucial for both visitors and residents to prioritize sun safety, wearing protective clothing and sunscreen during these high UV index months, especially from January to April and again in August through November.
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 |
| 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 |
| Cachi | 19 | 19 | 17 | 14 | 10 | 7 | 9 | 11 | 14 | 17 | 18 | 20 |