Last updated: August 1, 2025
Understanding the UV Index is crucial for residents and visitors in Francisco I. Madero, Mexico, as it serves as a vital indicator of the sun's intensity and potential risk for skin damage. With a hot and dry climate typical of the Aw climate zone, the UV levels here can reach alarming heights, peaking at 13 around midday. Knowing the UV Index can help you take essential precautions, such as applying sunscreen and seeking shade, ultimately preventing sunburn and promoting long-term skin health. Stay informed to enjoy the sun safely!
At 07:00 and 08:00, the UV Index remains low, peaking at 1, making it a safe time for outdoor activities. However, as the day progresses, the sun’s intensity ramps up sharply. By 10:00, the index reaches 5, climbing to a striking 11 by noon. The day hits its peak at 13:00 and 14:00, with a UV Index of 13, warranting caution and sun protection. As the afternoon unfolds, you’ll find a gradual decline: readings drop to 11 at 15:00, then 8 at 16:00, further easing to 2 by 18:00, and finally settling back to 1 by 19:00. Remember, to enjoy the sun safely, consider protective measures during the high UV hours!
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 | 10 | very high | 15 min |
13:00 | 12 | extreme | 10 min |
14:00 | 12 | extreme | 10 min |
15:00 | 10 | very high | 15 min |
16:00 | 8 | very high | 15 min |
17:00 | 5 | moderate | 30 min |
18:00 | 2 | low | 45 min |
19:00 | 1 | low | 45 min |
Throughout the year, seasonal UV changes reveal a significant increase in UV Index levels, peaking during the summer months. The high-risk months for UV exposure are March to October, particularly alarming from April to September when the UV Index remains consistently in the extreme category (11-13) and the burn time drops to just 10 minutes. Visitors and residents should exercise caution, especially during these months, by seeking shade, wearing protective clothing, and applying broad-spectrum sunscreen regularly to safeguard against harmful UV radiation. In the shoulder months of November and December, while the UV Index decreases, it's still important to remain vigilant, as conditions can be unexpectedly intense.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Francisco I. Madero | 7 | 10 | 11 | 12 | 12 | 12 | 13 | 12 | 12 | 11 | 8 | 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 |