Last updated: July 2, 2025
Understanding the UV Index in Praderas de San Francisco, Mexico, is essential for safeguarding your skin against harmful ultraviolet radiation. With a climate classified as BSh, the region experiences significant UV exposure, particularly during the peak hours of 11 AM to 3 PM, where the UV Index can reach a severe level of 13. Awareness of these UV levels is crucial, as they directly impact your risk of sunburn and long-term skin health. By monitoring the UV Index, residents and visitors can take proactive measures to protect themselves from sun damage and enjoy the beautiful Mexican sun safely.
As the day begins, the UV Index starts off low, with values of 1 at 7:00 AM and 8:00 AM, making it a great time for early risers. However, as the sun climbs higher, the intensity increases sharply, reaching 5 by 10:00 AM. The peak comes at 12:00 PM, hitting a blazing 11, followed closely by a maximum of 13 from 1:00 PM to 2:00 PM. As we transition into the afternoon, the index gradually tapers off, descending to 6 by 5:00 PM and further down to 1 again by 7:00 PM. This gradual rise and fall underscore the importance of sun protection during those peak hours, especially between 11:00 AM and 2:00 PM, when the UV levels are at their highest.
| 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 | 5 | moderate | 30 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 13 | extreme | 10 min |
| 14:00 | 13 | extreme | 10 min |
| 15:00 | 11 | 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 displays significant seasonal variations, peaking during the late spring and summer months. From March to August, the UV Index reaches extreme levels (11-13), with the highest burn time dropping to just 10 minutes. The high-risk months for sun exposure are February through October, with March to August being particularly hazardous. Visitors and residents should take precautions during these months, such as seeking shade, wearing protective clothing, and applying sunscreen regularly. Conversely, the UV Index drops in January (7) and December (6), offering some respite, but even during these months, exposure is still considered high. Therefore, it's crucial for everyone to remain vigilant against UV radiation throughout the year.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Praderas de San Francisco | 7 | 9 | 11 | 13 | 13 | 13 | 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 |