Last updated: June 2, 2025
In Tierra y Libertad (San Blas), Mexico, understanding the UV Index is crucial for safeguarding your health under the tropical sun. With a climate characterized by high ultraviolet radiation levels, particularly during the midday hours—where the index can soar to a staggering 14—it's essential to be aware of UV readings to prevent sunburn and reduce the risk of skin damage. Being informed about UV levels not only helps in protecting your skin but also promotes overall well-being in this vibrant locale. As you enjoy the beautiful beaches and warm climate of Tierra y Libertad, keep an eye on the UV Index to ensure every sun-soaked moment is a safe one!
The hourly UV Index data paint a vivid picture of the sun's intensity throughout the day. Starting off mild, at 1 from 07:00 to 08:00, the index gradually climbs, hitting 2 by 09:00. As the sun reaches its peak, the intensity surges dramatically, peaking at an astonishing 14 between 14:00 and 15:00. This remarkable ascent highlights the importance of sun safety during midday hours, where the index reaches its highest point at 12:00, registering an impressive 11. As the day winds down, the UV Index gracefully declines, dropping back to 6 by 17:00 and finally tapering to a manageable 1 by 19:00, encouraging evening outdoor activities. Remember, during the height of the day, protect your skin!
| 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 | 14 | extreme | 10 min |
| 15:00 | 12 | extreme | 10 min |
| 16:00 | 10 | 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 fluctuates throughout the year, with the highest risk months falling between February and October, where values reach extreme levels (11-15) and a burn time as short as 10 minutes is advised. March to May particularly showcase the peak UV ratings, with UV Index values peaking at 15 in May. In contrast, November and December experience lower UV exposure, categorized as very high to high, with longer burn times of 15 to 25 minutes. Visitors and residents are strongly urged to take precautions during the high-risk months, including wearing protective clothing, applying sunscreen regularly, and seeking shade, especially during midday hours, to minimize the risk of overexposure to harmful UV radiation.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Guadalajara UVI | 9 | 11 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 9 | 8 |
| Tierra y Libertad (San Blas) | 8 | 11 | 13 | 14 | 15 | 14 | 14 | 14 | 14 | 12 | 9 | 7 |
| 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 |