Last updated: July 2, 2025
Understanding the UV Index in Apaseo el Alto, Mexico is vital for safeguarding your skin and promoting overall health. Given the region's Cwb climate, characterized by warm summers and mild winters, residents and visitors must be vigilant about UV exposure, particularly during peak hours when the index can soar to a dramatic 13 from 11:00 AM to 2:00 PM. By monitoring UV levels, you can effectively prevent sunburn and long-term skin damage, ensuring that your outdoor activities remain enjoyable and safe. Stay informed and protect your skin from the sun's potent rays while enjoying the beautiful surroundings of Apaseo el Alto!
The UV Index reveals a dramatic rise in solar intensity as the day progresses. Starting at a low value of 0 at 7:00 AM, it gently climbs to 1 by 8:00 AM. However, by 10:00 AM, the index surges to 5, signaling the onset of midday sun. The peak intensity is reached between 12:00 PM and 2:00 PM, where the UV Index hits a remarkable 13, indicating a high risk of harm from unprotected sun exposure. As the afternoon wanes, the index gradually declines, dropping to 9 by 4:00 PM and tapering down to 1 by 7:00 PM. This hourly data serves as a crucial reminder to stay protected during those peak hours, especially when the UV Index is at its highest.
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 | 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 between February and September. During these months, particularly from March to May, the index reaches extreme levels, peaking at 15 in May. January, November, and December show relatively high UV readings, with a "very high" exposure category, but the risk of sunburn is notably lower, allowing for 15 minutes of safe exposure. Visitors and residents are strongly advised to take precautions during high-risk months by seeking shade, wearing protective clothing, and applying sunscreen every two hours to minimize the risk of skin damage. Stay vigilant, as even short exposure times can be harmful during peak UV periods.
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 |
Apaseo el Alto | 9 | 11 | 14 | 14 | 15 | 14 | 13 | 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 |