Last updated: June 2, 2025
Understanding the UV Index in Concepción, Argentina is crucial for safeguarding your skin and overall health. With high UV levels peaking at 5 during the midday hours, awareness can help prevent sunburn and long-term skin damage. This city, characterized by a Cwa climate, experiences significant sun exposure, making it vital to know how to protect yourself during the sunniest parts of the day. By monitoring UV levels, you can enjoy the beautiful outdoors while keeping your skin safe from harmful rays.
The UV Index throughout the day exhibits a dynamic rise and fall, reflecting the sun's intensity. Starting off at a cool 0 from 7:00 AM to 8:00 AM, the index gradually climbs to 1 by 9:00 AM, then escalates to 3 at 11:00 AM. The peak occurs at 12:00 PM and 1:00 PM, where it reaches a notable 5, indicating a moderate risk of harm from unprotected sun exposure. As the afternoon rolls on, the levels dip slightly to 4 at 3:00 PM, before gently declining back to 1 by 5:00 PM and reducing to 0 by 7:00 PM. This cycle highlights the importance of sun protection during those peak hours, particularly between noon and 1 PM!
| 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 | 5 | moderate | 30 min |
| 14:00 | 5 | moderate | 30 min |
| 15:00 | 4 | 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 |
The UV Index experiences significant seasonal fluctuations, with extreme levels dominating the first four months and the last few months of the year. January through March and October through December all feature an extremely high UV Index of 15, posing a burn risk within just 10 minutes of unprotected exposure. April and September shift to a very high category with an Index of 10, requiring 15 minutes of protection to avoid burns. May sees a high Index of 7 with a burn time of 25 minutes, while June offers a moderate level of 5, allowing for a longer burn time of 30 minutes. As summer transitions into late summer, July and August return to the high and very high categories, necessitating vigilant sun protection. Visitors and residents should take extra precautions during January to March and October to December, as well as in April and September, to safeguard against harmful UV exposure. It is strongly advised to wear sunscreen, protective clothing, and seek shade, especially during peak daylight 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 |
| San Miguel de Tucuman UVI | 15 | 14 | 13 | 10 | 7 | 5 | 6 | 7 | 10 | 13 | 15 | 15 |
| Concepcion | 15 | 14 | 13 | 10 | 7 | 5 | 6 | 8 | 10 | 13 | 15 | 15 |