Last updated: July 2, 2025
In Puerto San Julián, Argentina, staying informed about the UV Index is crucial for safeguarding your skin and overall health. Understanding UV levels can help you prevent sunburn and reduce the risk of long-term skin damage. With a BSk climate characterized by significant variations in temperature and sunlight, residents and visitors alike must be aware of peak UV exposure times, especially during the summer months. While the UV Index here typically remains low throughout most of the day, it can rise to moderate levels around midday, making it essential to take preventive measures to enjoy the sun safely.
Today’s UV Index paints a clear picture of a gentle sun in the sky. From 07:00 to 09:00, the index stays at a comfortable 0, indicating minimal UV exposure. As the day progresses, slight increases occur at 10:00, 11:00, and 12:00, peaking at 1—reflecting a low risk for sunburn. 13:00 and 14:00 see a modest rise, reaching 2, suggesting that while the sun is a tad more impactful, it remains safe for outdoor activities with appropriate precautions. The afternoon descends gently, as the index returns to 1 by 15:00 and stays until 17:00, before tapering back down to 0 by 19:00. A perfect day to enjoy the outdoors while remaining sun-smart!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 0 | low | 45 min |
| 08:00 | 0 | low | 45 min |
| 09:00 | 0 | low | 45 min |
| 10:00 | 1 | low | 45 min |
| 11:00 | 1 | low | 45 min |
| 12:00 | 1 | low | 45 min |
| 13:00 | 2 | low | 45 min |
| 14:00 | 2 | low | 45 min |
| 15:00 | 1 | 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, the UV Index experiences notable fluctuations, with the highest risk months being January, February, October, November, and December, where extreme to very high levels persist, leading to a burn time as brief as 10 to 15 minutes. Residents and visitors during these months should take precautionary measures such as seeking shade, wearing protective clothing, and applying sunscreen regularly. Conversely, from March to July, the UV Index drops significantly, with burn times extending to 30-45 minutes, indicating a reduced risk but still warranting some sun protection. As the season shifts back to higher UV levels in August and September, it is advisable to remain vigilant. Overall, consistent awareness and protective measures are crucial, especially during the peak months to minimize skin damage and health risks associated with high UV exposure.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Puerto San Julian | 12 | 10 | 7 | 4 | 2 | 1 | 2 | 3 | 5 | 8 | 11 | 11 |
| 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 |