Last updated: July 2, 2025
Understanding the UV Index in Playas del Rosario, Mexico, is crucial for protecting your skin and overall health. With intense sun exposure often peaking during midday, knowing the UV levels can help you take proactive steps to prevent sunburn and long-term skin damage. Playas del Rosario boasts an arid climate, which means that UV radiation can be particularly high, especially during the midday hours when the UV Index can reach a staggering 12 to 13. Staying informed about these risks allows residents and visitors to enjoy the beautiful weather safely while minimizing the chance of harmful effects from the sun.
As the day unfolds, the UV Index reveals a dynamic sun intensity pattern. Starting with a cool 1 at 07:00 and 08:00, the UV rays begin to strengthen, climbing to 3 by 09:00. The sun reaches its zenith at 12:00, peaking at a blistering 12, before escalating to an impressive 13 at 13:00. Afterward, the intensity starts to wane, tapering off to 10 by 15:00 and then dropping back to 6 at 16:00. As evening approaches, the UV Index declines further, reaching a gentle 2 at 18:00 and settling back to 1 by the time the sun sets at 19:00. Enjoy the sunshine, but don’t forget to protect your skin during those peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 3 | moderate | 30 min |
10:00 | 6 | high | 25 min |
11:00 | 9 | very high | 15 min |
12:00 | 12 | extreme | 10 min |
13:00 | 13 | extreme | 10 min |
14:00 | 12 | extreme | 10 min |
15:00 | 10 | very high | 15 min |
16:00 | 6 | high | 25 min |
17:00 | 4 | moderate | 30 min |
18:00 | 2 | low | 45 min |
19:00 | 1 | low | 45 min |
During the year, the UV Index exhibits significant seasonal variation, peaking from March through September with consistently high levels categorized as extreme (UV Index 11-13) and a burn time of only 10 minutes. The highest-risk months are February to April and June to September, when the UV Index reaches its maximum of 13. Visitors and residents are strongly advised to take proper precautions during these months, including wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade when outdoors to minimize the risk of sunburn and long-term skin damage. In contrast, January, November, and December experience a slight decrease in UV exposure, yet caution should still be exercised as the UV Index remains in the very high range.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Playas del Rosario | 9 | 11 | 13 | 13 | 12 | 13 | 13 | 12 | 13 | 11 | 9 | 8 |
Guadalajara UVI | 9 | 11 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 9 | 8 |
Iztapalapa UVI | 10 | 12 | 14 | 15 | 14 | 14 | 14 | 14 | 14 | 12 | 10 | 8 |
Ecatepec de Morelos UVI | 10 | 12 | 14 | 15 | 15 | 14 | 14 | 13 | 14 | 12 | 10 | 8 |
Mexico City UVI | 10 | 12 | 14 | 15 | 15 | 14 | 14 | 13 | 14 | 12 | 10 | 8 |
Puebla UVI | 10 | 12 | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 13 | 10 | 9 |