Last updated: July 2, 2025
Understanding the UV Index in Horno de Cal, Mexico is crucial for protecting your skin and overall health in this bright, sun-soaked region. With high UV levels peaking at 14 during midday, awareness of these numbers can mean the difference between a fun day outdoors and a painful sunburn. This semi-arid climate not only subjects residents and visitors to intense sunlight but also increases the risk of long-term skin damage. Staying informed about UV exposure is essential for enjoying the beautiful weather while safeguarding your skin health!
As the day unfolds, the UV Index peaks dramatically, showcasing nature's powerful rays. Early in the morning, at 7:00 AM and 8:00 AM, the index remains low at 1, offering a gentle start. However, by 10:00 AM, it surges to 5, marking the beginning of intensified sun exposure. The intensity escalates rapidly, reaching a striking 12 by noon, and hitting its zenith at 1:00 PM and 2:00 PM with an impressive value of 14. As the afternoon progresses, the UV Index begins its descent, dipping to 10 by 4:00 PM and cooling down to 3 by 6:00 PM. Finally, the sun’s grip loosens, returning to a safer 1 by 7:00 PM. Stay vigilant 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 | 12 | extreme | 10 min |
13:00 | 14 | extreme | 10 min |
14:00 | 14 | extreme | 10 min |
15:00 | 13 | extreme | 10 min |
16:00 | 10 | 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, UV exposure varies significantly, with high-risk months from February to October, exhibiting consistently extreme UV Index levels between 11 to 15. Particularly, March to May stand out with the highest index of 15 in May, demanding vigilant sun protection with a minimum burn time of just 10 minutes. As winter approaches, January and February still pose a very high to extreme risk, while November and December see a decrease to very high, with burn times extending to 15 minutes. Visitors and residents are advised to utilize broad-spectrum sunscreen, wear protective clothing, and seek shade, especially during peak UV times, ensuring safety from harmful sun exposure.
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 |
Horno de Cal | 9 | 11 | 14 | 14 | 15 | 14 | 14 | 14 | 14 | 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 |