Last updated: July 2, 2025
In San Antonio de las Alazanas, Mexico, understanding the UV Index is crucial for safeguarding your skin and overall health under the sun's rays. With a predominantly BSk climate, residents and visitors often enjoy sunny days, but this also means elevated UV exposure. At peak hours, particularly between 11 AM and 2 PM, UV levels can soar to a staggering 11 to 13, significantly increasing the risk of sunburn and long-term skin damage. By staying informed about the UV Index, you can take proactive measures to protect yourself, ensuring your time outdoors is both enjoyable and safe.
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 |
The UV Index experiences significant fluctuations throughout the year, with the highest values occurring from March to October. The peak months are April and May, both registering an extreme UV Index of 14, where the optimal burn time is reduced to just 10 minutes. Visitors and residents should be particularly vigilant during these high-risk months, as well as in February and March, when the UV index reaches 10 and 12, respectively. In the summer months of June through September, the index remains high at 13, with the risk of skin damage persisting. To minimize exposure, individuals are advised to seek shade, wear protective clothing, and use sunscreen, especially during peak sun hours. As the year winds down, November and December show lower UV levels; however, caution should still be exercised, particularly in November when the UV index is still classified as very high.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
San Antonio de las Alazanas | 8 | 10 | 12 | 14 | 14 | 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 |