Last updated: July 2, 2025
Understanding the UV Index in San Antonio Villalongin, Mexico, is crucial for maintaining sun safety and skin health. With its Cwb climate, locals and visitors alike must be aware of fluctuating UV levels, particularly during the peak hours from 11 AM to 3 PM when readings can soar to 13—indicating a high risk for sunburn and long-term skin damage. Awareness of UV exposure not only helps in preventing painful sunburns but also plays a vital role in reducing the risk of skin cancer. Stay informed and enjoy the warm sun safely in this beautiful region!
At dawn, the UV Index begins its ascent, starting at a cool 0 at 7:00 AM. As the sun climbs higher, from 8:00 AM to 10:00 AM, it gradually rises to 4, indicating a low risk of harm from unprotected sun exposure. However, by 11:00 AM, a surge in intensity brings the index to 8, signaling a moderate level of UV radiation. The peak occurs at 12:00 PM and 1:00 PM, reaching a striking 11 and 13, showcasing a high risk that calls for protective measures. As the afternoon wanes, the index gently declines, hitting 12 at 3:00 PM before tapering off to 9 at 4:00 PM and finally falling back to 1 by 7:00 PM. It's a day where the sun demands both respect and vigilance!
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 | 4 | 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 experiences significant fluctuations, with the highest risk months occurring from February to September, when the index reaches extreme levels of 11 to 14 and requires minimal exposure times of just 10 minutes to avoid sunburn. In contrast, the months of November and December see the UV Index drop to 9 and 8 respectively, categorized as very high with longer burn times of 15 minutes. Residents and visitors are advised to take extra precautions during the peak months, such as wearing sunscreen, protective clothing, and seeking shade during peak sun hours, to safeguard against harmful UV radiation.
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 Antonio Villalongin | 9 | 11 | 14 | 14 | 14 | 14 | 13 | 13 | 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 |