Last updated: June 2, 2025
In Monteros, Argentina, staying informed about the UV Index is essential for protecting your skin and overall health. Understanding UV levels is crucial as it helps you take proactive measures against sunburn and long-term skin damage. Monteros, with its Cwa climate, experiences significant UV exposure, particularly during midday hours when the index can peak at 5. By being aware of the UV Index in your area, you can enjoy the sun safely while minimizing your risk of harmful effects. Don't let the sun catch you off guard—knowing the UV Index can help you make informed choices about outdoor activities and skin protection!
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 |
| Monteros | 15 | 14 | 13 | 10 | 7 | 5 | 6 | 8 | 10 | 13 | 15 | 15 |