Last updated: July 2, 2025
In Alamos de Cerro Prieto, Mexico, staying informed about the UV Index is crucial for safeguarding your skin against harmful ultraviolet radiation. Understanding UV levels is essential not only for preventing painful sunburns but also for maintaining long-term skin health and reducing the risk of skin cancer. Given the region's BSk climate, characterized by intense sunshine and dry conditions, locals and visitors alike should be particularly mindful of elevated UV exposure, especially during midday hours when the UV Index peaks at an alarming 12-13. By being aware of these levels, you can enjoy the beautiful outdoors while effectively protecting your skin.
The UV Index starts off modestly at 1 at 07:00, perfect for a leisurely morning. As the day progresses, it ramps up significantly, hitting 10 by 11:00 and peaking at an intense 13 around 13:00 and 14:00. This midday sun intensity necessitates caution, making sunscreen and protective gear essential during these peak hours. As the afternoon rolls into evening, the index gradually declines, dropping to 4 by 17:00 and returning to a low 1 by 19:00, allowing for a safer outdoor experience as the day winds down. Always stay prepared for the sun's powerful rays during the hours of highest UV exposure!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 4 | moderate | 30 min |
10:00 | 7 | high | 25 min |
11:00 | 10 | very high | 15 min |
12:00 | 12 | extreme | 10 min |
13:00 | 13 | extreme | 10 min |
14:00 | 13 | extreme | 10 min |
15:00 | 11 | extreme | 10 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 |
The UV Index exhibits significant seasonal variations, peaking during the spring and summer months. January begins with a UV Index of 7 (high), but by February, it escalates to 9 (very high), and reaches a critical 11 in March (extreme). The UV Index remains at steady extremes of 14 from April through June, before slightly tapering to 13 in July, August, and September. As the year draws to a close, October sees a decrease to 10 (very high), followed by November at 8 (very high), and closing the year with 6 (high) in December. The high-risk months for UV exposure are March through October, where burn times drop to just 10 minutes. To protect themselves, visitors and residents are advised to seek shade, wear protective clothing, and apply broad-spectrum sunscreen, especially during peak hours.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Alamos de Cerro Prieto | 7 | 9 | 11 | 14 | 14 | 14 | 13 | 13 | 13 | 10 | 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 |