Last updated: July 2, 2025
In Fernandez, Argentina, awareness of the UV Index is crucial for protecting skin health and preventing sunburn, especially as the sun's intensity can vary greatly throughout the day. With peak UV levels reaching 6 between 1 PM and 2 PM, awareness of these fluctuations helps residents and visitors plan their outdoor activities wisely to minimize exposure. The region's BSh climate brings dry, hot summers, making it essential to stay informed about UV risks to safeguard your skin. Understanding these levels not only enhances your outdoor enjoyment but also supports long-term skin health in this vibrant community.
The UV Index experienced a steady rise through the morning hours, beginning at a mere 0 at 07:00, and creeping up to 6 by 13:00, marking the peak of the day. At 10:00, the index reached 2, escalating quickly to 5 by noon. From there, it hit its highest point at 6 during the early afternoon, before gradually declining towards evening. By 16:00, the index dropped to 3, signaling a return to safer levels, finishing the day at 0 by 19:00. Overall, the day showcased significant UV activity, emphasizing the importance of sun protection during peak hours.
| 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 | 2 | low | 45 min |
| 11:00 | 3 | moderate | 30 min |
| 12:00 | 5 | moderate | 30 min |
| 13:00 | 6 | high | 25 min |
| 14:00 | 5 | moderate | 30 min |
| 15:00 | 4 | moderate | 30 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
The seasonal changes in the UV Index reveal significant variations, with the highest levels occurring in the winter months of January, February, and November (UV Index 15), indicating an extreme risk of harm from unprotected sun exposure, where burn time is as little as 10 minutes. Conversely, the spring sees a gradual decline, with April featuring a very high index of 10 and a 15-minute burn time. The summer months exhibit a slight moderation; however, July and August still present high risks (UV Index 6-7) with a 25-minute burn time. As fall approaches, September and October once again elevate concerns with an extreme category returning in October. It’s crucial for visitors and residents alike to protect their skin during the high-risk months, particularly from January to March and again in October, November, and December, to minimize the risk of sunburn, even on cloudy days. Always use sunscreen, wear protective clothing, and seek shade during peak sunlight hours.
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 |
| Fernandez | 15 | 13 | 12 | 10 | 7 | 5 | 6 | 7 | 10 | 12 | 14 | 15 |
| San Miguel de Tucuman UVI | 15 | 14 | 13 | 10 | 7 | 5 | 6 | 7 | 10 | 13 | 15 | 15 |