Last updated: August 1, 2025
Understanding the UV Index in San Miguel Tlaltepexi, Mexico, is crucial for protecting your skin and overall health from harmful ultraviolet radiation. With its Aw climate, characterized by a warm and temperate atmosphere, residents and visitors alike should be aware of the varying UV levels throughout the day. For instance, UV exposure peaks dramatically around midday, reaching a maximum of 14 between 1 PM and 2 PM, making knowledge of these levels vital for sunburn prevention and safeguarding skin health. By staying informed about UV Index readings, you can take proactive steps to enjoy the sun safely and minimize the risks associated with excessive UV exposure in this beautiful region.
As the sun rises, the UV Index begins its climb from a gentle 1 at 07:00, nudging upwards to 2 by 09:00. By mid-morning, the intensity escalates to 5 at 10:00, signaling the need for some sun safety. The peak arrives at noon with a sizzling 12, reaching a blistering 14 by 13:00 and 14:00, marking the hours of most intense sun exposure. As afternoon fades, the UV Index gradually recedes to 12 at 15:00, before cooling further to 5 by 17:00, and finally winding down to 1 by 19:00. During the peak hours, make sure to stay protected and enjoy the sunshine responsibly!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 0 | 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 | 8 | very high | 15 min |
17:00 | 5 | moderate | 30 min |
18:00 | 2 | low | 45 min |
19:00 | 1 | low | 45 min |
The UV Index shows marked seasonal changes throughout the year, with the highest levels typically occurring from March to September. During these months, the index reaches extreme levels (between 13 and 14), indicating a burn time of just 10 minutes. February and October also feature extreme indices at 12 but provide slightly longer burn times of 10 minutes. The high-risk months for UV exposure are from February to September, where protective measures are vital. During this period, residents and visitors should take extra precautions, including wearing sunscreen, protective clothing, and seeking shade to minimize the risk of skin damage. Conversely, November and December present less risk, with very high exposure categories and longer burn times of 15 minutes, though caution should still be exercised.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Guadalajara UVI | 9 | 11 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 9 | 8 |
San Miguel Tlaltepexi | 10 | 12 | 14 | 14 | 14 | 14 | 14 | 13 | 14 | 12 | 10 | 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 |