Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of General Cepeda, Mexico, where the BSh climate brings long sunny days and elevated UV levels, especially during midday hours. With peak UV Index values soaring to 13 around noon, awareness of these levels can significantly aid in sunburn prevention and promote overall skin health. By recognizing the importance of UV exposure, locals can take proactive measures to protect themselves and enjoy the sun safely, ensuring their outdoor activities are both enjoyable and safe throughout the year. Whether you're basking in the sun or working outside, knowing how to respond to changing UV levels is key to safeguarding your skin.
The UV Index throughout the day presents a striking pattern of escalating intensity. Starting off gently at 1 in the early hours of 07:00 and 08:00, the index begins to rise gradually, hitting 2 by 09:00. A rapid surge follows, peaking at an intense 13 between 13:00 and 14:00. This is the moment when the sun’s rays are most potent, with a risky 11 at 12:00 and a notable 12 by 15:00. As the afternoon begins to wane, the UV index drops, settling back to a manageable 6 by 17:00, and later retreating to 3 and 1 as night falls. Stay safe and protect your skin during the peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 2 | low | 45 min |
10:00 | 5 | moderate | 30 min |
11:00 | 8 | very high | 15 min |
12:00 | 11 | extreme | 10 min |
13:00 | 13 | extreme | 10 min |
14:00 | 13 | extreme | 10 min |
15:00 | 12 | extreme | 10 min |
16:00 | 9 | very high | 15 min |
17:00 | 6 | high | 25 min |
18:00 | 3 | moderate | 30 min |
19:00 | 1 | low | 45 min |
Throughout the year, the UV Index exhibits significant seasonal variations, with the highest risk occurring from March to October. During these months, particularly from April to September, the UV Index remains at an extreme level of 13, resulting in a minimal burn time of just 10 minutes. February also poses a high risk with a very high index of 9 and a burn time of 15 minutes. Visitors and residents should take precautions during these high-risk months by wearing protective clothing, using broad-spectrum sunscreen with a high SPF, and seeking shade whenever possible, especially during peak sunlight hours. As we approach the colder months, November and December present a reduced risk with indices falling back to 8 and 7 respectively, allowing for longer exposure times without severe consequences.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
General Cepeda | 7 | 9 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 11 | 8 | 7 |
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 |