Last updated: July 2, 2025
Awareness of the UV Index is crucial for residents and visitors of Colonia Francisco I. Madero, Mexico. Understanding the UV levels throughout the day is essential not only for preventing sunburn but also for maintaining long-term skin health. With the region’s Cfb climate leading to varied UV exposure risks, it’s important to know that peak UV levels can reach a staggering 15 during midday hours. This awareness allows individuals to take proactive steps—like wearing sunscreen and protective clothing—to safeguard against the harmful effects of the sun’s rays. Stay informed and enjoy the sun safely!
The UV Index today showcases a dramatic rise, peaking at 15 between 1 PM and 2 PM, indicating a high risk for harm from unprotected sun exposure. Beginning with a low 1 at 7 AM, the index steadily climbs, reaching 10 at 11 AM, before skyrocketing during midday hours. From 12 PM to 2 PM, the index maintains its peak, suggesting it's essential to seek shade and wear protective gear if you’re outdoors. As the afternoon progresses, the intensity gradually decreases, dropping to 2 by 6 PM and returning to a safe 1 by 7 PM. This data highlights the importance of being sun-smart during the critical hours when UV exposure is at its highest.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 15 | extreme | 10 min |
| 14:00 | 15 | extreme | 10 min |
| 15:00 | 13 | extreme | 10 min |
| 16:00 | 9 | very high | 15 min |
| 17:00 | 6 | high | 25 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV Index levels exhibit significant seasonal fluctuations, with high-risk months typically from February to October. During this period, the UV Index peaks at 15, categorized as extreme, particularly from April to July, necessitating vigilant sun safety measures. In these months, the burn time is only 10 minutes, indicating a critical need for protective measures such as sunscreen, hats, and UV-blocking sunglasses. Conversely, November and December see a decrease in UV exposure, categorized as very high, with a lengthened burn time of 15 minutes in those months. Therefore, both visitors and residents are strongly advised to monitor UV levels regularly and take necessary precautions, especially during the warmer, sunnier months to minimize the risk of skin damage.
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 |
| Puebla UVI | 10 | 12 | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 13 | 10 | 9 |
| Colonia Francisco I. Madero | 10 | 12 | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 13 | 10 | 9 |