Last updated: May 3, 2025
Awareness of the UV Index in Sierra Colorada, Argentina, is essential for protecting your skin and overall health. Understanding UV levels can help you prevent sunburn and long-term skin damage, especially in this arid BSk climate, where exposure to the sun can pose significant risks. With peak UV Index values reaching 4 around midday, it’s crucial to take proactive measures to stay safe under the Argentine sun. By staying informed and making smart choices, you can enjoy the outdoors while keeping your skin healthy and vibrant.
Today’s UV Index reveals a gradual ascent in sun intensity as the day unfolds. Starting from 0 at 07:00 and 08:00, the UVI picks up momentum, reaching 1 by 09:00 and 10:00. The peak occurs between 12:00 and 14:00, with a maximum of 4—an ideal time for sun safety awareness! As the afternoon transitions to evening, the index declines to 3 at 15:00 and dips back to 1 by 17:00 and 18:00, before finally resting at 0 by 19:00. Plan your outdoor activities wisely, especially 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 | 2 | low | 45 min |
| 12:00 | 3 | moderate | 30 min |
| 13:00 | 4 | moderate | 30 min |
| 14:00 | 4 | moderate | 30 min |
| 15:00 | 3 | moderate | 30 min |
| 16:00 | 2 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
During the year, UV exposure varies significantly, with January and December showing the highest UV Index values of 14 and falling into the extreme exposure category, necessitating careful sun protection within just 10 minutes. February and November also present high risks, with UV indices of 12 and 13, respectively. As we transition into spring, March reaches a very high exposure category at 10, with a burn time of 15 minutes. Risk decreases in April and May to high and moderate, allowing for longer safe exposure times of 25 and 30 minutes. The summer months of June, July, and August maintain a moderate index around 3-5, providing a more hospitable environment for outdoor activities. However, risks increase again in September and October, with UV indices rising to 7 and 9, indicating high and very high risks. For residents and visitors, it is crucial to be vigilant during the extreme and very high months, particularly from November to March, and to apply sun protection measures such as sunscreen, protective clothing, and seeking shade when necessary, especially during peak sun hours.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sierra Colorada | 14 | 12 | 10 | 6 | 4 | 3 | 3 | 5 | 7 | 9 | 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 |