Last updated: July 2, 2025
Understanding the UV Index in Puerto Adolfo Lopez Mateos is crucial for residents and visitors alike, as this knowledge plays a significant role in sunburn prevention and overall skin health. With a climate characterized by intense sun exposure, especially during peak hours—where the UV Index can soar to a maximum of 12—being mindful of UV levels is essential for avoiding harmful effects. Protecting yourself from high UV radiation not only helps maintain healthy skin but also enhances your outdoor experiences in this beautiful coastal town. Stay informed and enjoy the sunny days with confidence!
As the sun rises, the UV Index begins its gentle ascent, peaking at 1 around 7:00 AM and remaining low until 9:00 AM, when it jumps to 3. By 10:00 AM, the intensity escalates to 5, signaling that it’s time to take precautions. The sun reaches its zenith at 12:00 PM, with a scorching 11, followed closely by a peak of 12 at 1:00 PM and 2:00 PM. As the afternoon wears on, the index starts to decline, dipping to 10 by 3:00 PM, and continuing to decrease to 5 at 5:00 PM. As twilight approaches, the UV threat diminishes, settling back to 1 by 7:00 PM. Stay sun-safe during the peak hours of 11:00 AM to 2:00 PM, when the UV levels are their most dangerous!
| 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 | 5 | moderate | 30 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 12 | extreme | 10 min |
| 15:00 | 10 | very high | 15 min |
| 16:00 | 7 | high | 25 min |
| 17:00 | 5 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The UV Index experiences significant fluctuations throughout the year, with the most intense exposure occurring from March to September. During this period, particularly in April through September, the UV Index reaches an extreme level of 12-13, with a burn time of just 10 minutes; thus, these months are considered high-risk for skin damage. February and March also pose considerable risks, with very high indexes of 9 and 10 respectively, and burn times as low as 15 minutes. As the year progresses into the cooler months, UV levels decrease, with January and December maintaining a high category but allowing for longer burn times of 25 minutes. Visitors and residents are advised to take preventive measures during high-risk months by wearing sunscreen, protective clothing, and seeking shade, especially during peak sun hours.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Puerto Adolfo Lopez Mateos | 7 | 9 | 10 | 12 | 12 | 13 | 12 | 12 | 12 | 10 | 8 | 6 |
| 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 |