Last updated: August 1, 2025
Understanding the UV Index is crucial for residents and visitors of CEFERESO Numero 3, Mexico, where the sun's intensity can pose significant risks. The UV levels here can soar throughout the day, reaching a peak of 12 between 1 PM and 2 PM, indicating a high risk of harm from unprotected sun exposure. This knowledge is not just about avoiding painful sunburns; it's essential for long-term skin health and reducing the risk of skin cancer. Given the BSh climate characterized by hot, dry conditions, being aware of UV exposure levels is vital for everyone spending time outdoors, ensuring safety while enjoying the sun. Stay informed, stay protected!
Today’s UV index presents a dynamic portrait of solar intensity, beginning with a gentle start at 07:00 and 08:00 with a rating of 1. As the day progresses, we witness a steady climb peaking at 12 during the afternoon hours of 13:00 and 14:00, indicating a very high risk of harm from unprotected sun exposure. The midday sun is at its fiercest, reaching a scorching 10 at 12:00, followed closely by an impressive 8 at 11:00. As afternoon transitions to evening, there’s a noticeable decline, dropping to 5 by 17:00 and gracefully winding down to 1 by 19:00. Stay sun-smart and ensure adequate protection during 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 | 4 | moderate | 30 min |
11:00 | 7 | high | 25 min |
12:00 | 10 | very high | 15 min |
13:00 | 12 | extreme | 10 min |
14:00 | 11 | extreme | 10 min |
15:00 | 10 | very high | 15 min |
16:00 | 7 | high | 25 min |
17:00 | 4 | moderate | 30 min |
18:00 | 2 | low | 45 min |
19:00 | 1 | low | 45 min |
During the year, UV Index levels exhibit notable seasonal changes, with high-risk months concentrated from February to September. The highest readings occur in April to September, where the UV Index reaches 12, categorized as extreme, with a burn time of just 10 minutes. Particularly, months like February and March, registering UV Index values of 9 and 10 respectively, also signify significant risk, labeled as very high. Visitors and residents are strongly advised to take precautions during these months by using sunscreen, wearing protective clothing, and limiting sun exposure, especially during midday hours, to reduce the risk of sunburn and long-term skin damage. As the year transitions into November and December, the UV Index decreases to levels classified as high, but vigilance is still recommended to safeguard skin health.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
CEFERESO Numero 3 | 6 | 9 | 10 | 12 | 12 | 12 | 12 | 12 | 11 | 10 | 7 | 6 |
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 |