Last updated: July 2, 2025
Understanding the UV Index is crucial for the residents and visitors of Cerro de Ortega, Mexico, a location where the sun's rays can be both energizing and harmful. With a tropical wet and dry climate, the UV exposure can reach hazardous levels, especially from noon to mid-afternoon, peaking at an index of 13. Awareness of UV levels is vital for preventing sunburn and protecting skin health, ensuring you enjoy the beautiful sunny days while minimizing risks. By staying informed about the daily UV Index, you can take the necessary precautions to safeguard yourself against the sun’s intense rays, making your time in Cerro de Ortega both enjoyable and safe.
Starting early in the morning, the UV Index remains low, peaking at 1 by 8:00 AM. As the sun climbs higher, the index rises sharply, reaching 4 by 10:00 AM and climbing significantly to 10 at noon. The afternoon sees the UV Index soar to its maximum of 13 between 1:00 PM and 2:00 PM, indicating a high risk of harm from unprotected sun exposure. As the day progresses, the values gradually decrease, settling back to 6 by 5:00 PM and finally dropping to a mild 1 by 7:00 PM. It's important to stay protected, especially during the peak hours of 10 AM to 2 PM when the sun's rays are their strongest!
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 | 6 | high | 25 min |
12:00 | 10 | very high | 15 min |
13:00 | 12 | extreme | 10 min |
14:00 | 13 | extreme | 10 min |
15:00 | 12 | 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 |
The UV Index experiences significant seasonal fluctuations, peaking during the summer months. January and February start with a very high UV Index of 9 and 10, with a burn time of 15 minutes. From March to October, the index escalates to a consistent level of 13 to 14, categorized as extreme and reducing burn time to just 10 minutes. Notably, June holds the highest index at 14. The risk diminishes again in November and December, but the index remains in the very high range with values of 9 and 8, and a burn time of 15 minutes. Visitors and residents should exercise caution, particularly from March to October, by seeking shade, wearing protective clothing, and applying sunscreen regularly to mitigate the risk of sunburn during these high-risk months.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Cerro de Ortega | 9 | 10 | 13 | 13 | 13 | 14 | 13 | 13 | 13 | 12 | 9 | 8 |
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 |