Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors of San Felipe Zacatepec, Mexico, where the climate can lead to significant sun exposure. With UV levels reaching a peak of 14 during the midday hours, awareness is essential to prevent sunburn and maintain long-term skin health. This charming town, nestled in a Cwb climate zone, often experiences high UV intensity, especially during the sunny season, making it vital to protect your skin from harmful rays. By staying informed on UV levels, you can enjoy the beautiful outdoors while safeguarding your health.
The UV Index for today reveals a dramatic escalation of solar intensity as the day progresses. Starting off gently at a mere 1 at 07:00, the index climbs to 12 by noon, peaking at 14 during the early afternoon—a cautionary reminder to seek shade and apply sunscreen. As the hours pass, the intensity gradually declines, hitting 6 by 17:00 and slipping back to 1 by 19:00. With the sun's rays reaching their zenith around midday, it's essential to protect your skin during those peak hours for a safe and enjoyable day outdoors.
| 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 | 9 | 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 | 9 | very high | 15 min |
| 17:00 | 6 | high | 25 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 1 | low | 45 min |
Seasonal changes in UV exposure reveal significant variations, with the highest levels typically observed from February to October. During this period, the UV Index reaches its peak of 15 in April, May, and June, indicating an extreme risk of harm from unprotected sun exposure with a recommended burn time of just 10 minutes. Visitors and residents should be particularly cautious during these high-risk months—March through October—when the UV Index consistently ranges from 12 to 15. To minimize the risk of skin damage, it’s essential to wear protective clothing, apply SPF sunscreen liberally, and seek shade whenever possible, especially during midday hours. As the season transitions into November and December, the UV Index gradually decreases, allowing for slightly longer burn times of 15 minutes in these very high exposure months, but caution is still advised.
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 |
| 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 |
| San Felipe Zacatepec | 10 | 12 | 14 | 15 | 15 | 15 | 14 | 14 | 14 | 12 | 10 | 8 |
| Puebla UVI | 10 | 12 | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 13 | 10 | 9 |