Last updated: August 1, 2025
Understanding the UV Index is crucial for residents and visitors of Guadalupe Trujillo, Mexico, where the sun's intensity can pose significant health risks, particularly during the peak hours of 11 AM to 2 PM when UV levels soar to a striking 11-14. By staying informed about daily UV levels, you can take essential steps to prevent sunburn and protect your skin health from potential long-term damage. With a climate characterized as BSk, Guadalupe Trujillo enjoys ample sunshine, making awareness of UV exposure a vital aspect of enjoying the outdoors safely. Be prepared and informed, ensuring your time in the sun remains enjoyable and safe!
As the sun rises, the UV Index remains at a refreshing 0 at 7:00 AM, gradually climbing to a mild 1 by 8:00 AM. By 9:00 AM, it reaches 2, hinting at the day’s increasing brightness. The heat truly begins to set in by 10:00 AM, where it spikes to a 5, and by 11:00 AM, it surges to 8. The peak of the day arrives at 12:00 PM with a high of 11, followed closely by an intense 14 that lasts from 1:00 PM to 2:00 PM. A slight decline begins at 3:00 PM, dropping to 13, then tapering off to 10 by 4:00 PM. As evening approaches, the index gently falls to 7 at 5:00 PM, before dwindling to a gentle 3 at 6:00 PM, and finally settling at a serene 1 as the day fades into night. A perfect reminder to stay protected from the sun’s rays during 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 | 13 | 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 exhibits significant seasonal variations, with the highest values typically recorded between February and October. During these months, particularly March through October, the UV Index reaches extreme levels, peaking at 15 in both April and May, providing only a brief burn time of 10 minutes. January and December are classified as very high with values of 8, allowing a slightly longer burn time of 15 minutes. As high-risk months, February to October demand increased awareness and protection methods to prevent sunburn and longer-term health issues. Visitors and residents are strongly advised to apply broad-spectrum sunscreen, wear protective clothing, and seek shade during peak hours to mitigate the risks associated with intense UV exposure.
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 |
| Guadalupe Trujillo | 8 | 11 | 13 | 15 | 15 | 14 | 14 | 14 | 14 | 12 | 10 | 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 |