Last updated: June 2, 2025
Understanding the UV Index in Valcheta, Argentina is essential for residents and visitors alike, as it serves as a crucial indicator of ultraviolet radiation levels that can impact your skin health. Being aware of UV levels helps in preventing sunburn and reducing the risk of long-term skin damage. Nestled in a BSk climate, Valcheta experiences variable UV exposure throughout the day, with peak indices reaching up to 2, particularly in the midday hours. Staying informed about the UV Index not only enhances your outdoor experience but also safeguards your health in this beautiful region.
Throughout the day, the UV Index exhibits a gradual rise, reaching its peak at 2 between 12:00 PM and 3:00 PM. The morning starts off very mild, with readings of 0 from 7:00 AM to 8:00 AM, barely registering any UV exposure. As the day progresses, the index climbs to 1 at 9:00 AM, maintaining this low level until noon. From 12:00 PM to 3:00 PM, the UV level stabilizes at 2, indicating a moderate risk of harm from unprotected sun exposure. After this peak, the index begins to decline, returning to 1 by 4:00 PM and eventually falling back to 0 from 6:00 PM onwards. For those enjoying the outdoors, it’s vital to stay protected during the midday hours when UV exposure is highest!
| 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 | 0 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, UV Index levels vary significantly, with extreme risk months occurring in January, February, November, and December, where the index reaches 14 and the burn time is as short as 10 minutes. As spring approaches, March sees a drop to a very high level of 9 with a burn time of 15 minutes, while April and September shift to high (UV Index 6 and 7) requiring more cautious sun exposure at 25 minutes. From May to August, UV levels stabilize at moderate (UV Index 4 to 5) with burn times extending to 30 minutes. June experiences the lowest UV exposure at 2, permitting up to 45 minutes in the sun. Visitors and residents should remain vigilant during the high-risk months and take proper precautions, such as wearing sunscreen, protective clothing, and seeking shade, particularly during the extreme UV periods in winter and late fall, as well as during the transition months in March and October.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Valcheta | 14 | 12 | 9 | 6 | 4 | 2 | 3 | 5 | 7 | 9 | 12 | 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 |