Last updated: June 2, 2025
In El Barrancon del Tio Blas, Mexico, awareness of the UV Index is crucial for protecting your skin and overall health. Understanding daily UV levels can make a significant difference in preventing sunburn and reducing long-term skin damage, particularly in a region characterized by a BSh climate, where exposure to harmful ultraviolet rays is prevalent. The UV Index peaks dramatically from late morning to early afternoon, reaching a high of 12 between 1 PM and 2 PM. This highlights the importance of being informed about UV risks in El Barrancon, allowing residents and visitors to take necessary precautions and enjoy the sunny, vibrant environment without compromising their well-being.
The day begins gently with a UV Index of 1 at both 07:00 and 08:00, indicating minimal sun exposure. However, as the clock strikes 09:00, the index rises to 3, signifying a gradual increase in UV intensity. By 10:00, it reaches 5, and the sun takes center stage at 11:00 with a striking 8. The peak arrives at 12:00, soaring to an impressive 10, and continues to climb, hitting its pinnacle with a dazzling 12 at 13:00. As the afternoon unfolds, values begin a slow descent: 11 at 14:00, 10 at 15:00, and then dropping to 7 by 16:00. The evening brings relief, with the index tapering down to 4 at 17:00, 2 at 18:00, and finally returning to a safe 1 by 19:00. Remember to stay protected during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 5 | 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 | 11 | extreme | 10 min |
| 15:00 | 10 | very high | 15 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 |
Throughout the year, UV Index levels display significant seasonal changes, with the highest values occurring from February to September. During this period, April, May, June, July, August, and September consistently show an extreme UV exposure category, where the burn time drops to just 10 minutes. February and March also present very high UV levels, with a burn time of only 15 minutes. Visitors and residents should be particularly cautious during these high-risk months, ensuring they wear adequate sun protection such as sunscreen, clothing, and hats, and seek shade whenever possible. In contrast, the winter months of November, December, and January show a reduction in UV levels, categorized as high, with a longer burn time of 25 minutes, though caution should still be exercised. Overall, awareness and preparation are vital for safe outdoor activities year-round.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| El Barrancon del Tio Blas (El Barrancon) | 6 | 9 | 10 | 12 | 12 | 12 | 11 | 11 | 11 | 10 | 7 | 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 |