Last updated: May 3, 2025
In Lujan de Cuyo, Argentina, staying informed about the UV Index is essential for maintaining healthy skin and reducing the risk of sunburn. With its BWk climate, characterized by warm, sunny days, understanding UV levels can significantly impact your outdoor activities and overall skin health. During peak hours, particularly from 12 PM to 2 PM, the UV Index can reach levels as high as 6, indicating a moderate to high risk of harm from unprotected sun exposure. Awareness and protection strategies during these critical hours can help you enjoy the sun safely while safeguarding your skin for the long term.
The UV Index on this particular day presents an interesting overview of sun exposure from 07:00 to 19:00. Starting off, the morning sees a minimal UV Index of 0 until 09:00, indicating safe conditions for outdoor activities. As the day progresses, the index rises steadily, reaching a moderate 3 by 11:00 and peaking at 6 during the heights of midday, at 13:00 and 14:00. It's essential to take precautions during these peak hours to protect yourself from harmful UV rays. Afterward, the index gradually declines, dipping back to 0 by 19:00, marking a gentle close to the day's sun exposure. Always remember to stay safe and apply sunscreen during those soaring UV peak times!
| 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 | 3 | moderate | 30 min |
| 12:00 | 5 | moderate | 30 min |
| 13:00 | 6 | high | 25 min |
| 14:00 | 6 | high | 25 min |
| 15:00 | 5 | moderate | 30 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
The UV Index demonstrates significant seasonal variation, with the highest readings occurring during the winter months. January and February show extreme levels with an index of 17 and 15, respectively, allowing for a burn time of just 10 minutes. High-risk months include March (UV Index 13) and April (UV Index 9), where precautions are strongly advised due to their extreme to very high exposure categories. From May to August, the index decreases, featuring a high level in May (6) and continuing with moderate exposure in June (5), followed by high levels again in July (6) and August (7). As fall approaches, September sees a return to very high exposure (10), before the UV Index escalates back to extreme levels in October (13), November (15), and December (16) with reduced burn times of 10-15 minutes. Visitors and residents are advised to take protective measures year-round, especially during the high-risk months of January, February, March, and October to December, to mitigate the effects of intense UV radiation. Always apply sunscreen, wear protective clothing, and seek shade when necessary.
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 |
| Lujan de Cuyo | 17 | 15 | 13 | 9 | 6 | 5 | 6 | 7 | 10 | 13 | 15 | 16 |