Last updated: May 3, 2025
Awareness of the UV Index is crucial for residents and visitors in Cachi, Argentina, especially given the location's unique Cwb climate. Understanding UV levels plays a vital role in preventing sunburn and safeguarding your skin health throughout the year. With peak UV exposure occurring between 12 PM and 1 PM, where values reach a high of 10, it's essential to recognize the risks associated with spending time outdoors. By staying informed about the UV Index in Cachi, you can enjoy the beautiful landscapes while taking the necessary precautions to protect yourself from harmful UV radiation.
Throughout the day, the UV Index shows a dynamic range of levels, peaking sharply in the early afternoon. Starting from a minimal 0 at 07:00, the index gradually climbs, reaching a moderate 3 by 10:00. As the sun ascends, the intensity spikes dramatically, hitting a noteworthy 10 at 13:00, signaling a strong need for sun protection. Following this peak, the UV Index starts to decline, settling back to 5 by 16:00, and winding down to a low 0 again by 19:00. It's a vivid reminder to stay vigilant and protect your skin during those critical midday hours when UV exposure is at its highest!
| 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 | 3 | moderate | 30 min |
| 11:00 | 6 | high | 25 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 5 | 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 |