Last updated: July 2, 2025
In Infiernillo (Morelos de Infiernillo), understanding the UV Index is crucial for protecting your skin and overall health. With the region's Aw climate, characterized by warm temperatures and high sun exposure, awareness of UV levels can help prevent sunburn and reduce long-term skin damage. As the UV Index peaks significantly from 11:00 AM to 2:00 PM, reaching a severe level of 14, knowing when to seek shade or apply sunscreen becomes essential for both residents and visitors. Stay informed and enjoy the sun safely in this beautiful locale!
The UV Index throughout the day showcased a striking curve, starting at 0 at 7:00 AM and gradually rising as the sun climbed higher in the sky. By 10:00 AM, it reached 4, signaling the need for some sun protection. The index peaked at 14 between 2:00 PM and 3:00 PM, marking a high point in solar intensity where caution is essential. As the afternoon waned, values dropped back down, hitting 6 by 5:00 PM and gently descending to 1 by 7:00 PM. Overall, the 12:00 to 2:00 PM window was the most critical for safeguarding against harmful UV exposure. Remember to prioritize sun safety during these peak hours!
| 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 | 7 | high | 25 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 | 9 | very high | 15 min |
| 17:00 | 6 | high | 25 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 1 | low | 45 min |
During the year, significant seasonal changes in UV radiation can be observed, with the highest risk occurring from February to September. In these months, the UV Index reaches extreme levels, particularly peaking at 14 in April, June, and July, where the recommended burn time is only 10 minutes. January, November, and December register a decrease in UV exposure to very high categories, with burn times extending to 15 minutes. To safeguard against harmful UV exposure, visitors and residents should prioritize sun protection strategies, especially during the high-risk months. It's essential to apply sunscreen, wear protective clothing, and seek shade whenever possible, particularly during midday hours when UV intensity is at its peak.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Infiernillo (Morelos de Infiernillo) | 9 | 11 | 13 | 14 | 13 | 14 | 14 | 12 | 13 | 11 | 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 |