Last updated: July 2, 2025
In Trojes, Mexico, staying informed about the UV Index is crucial for safeguarding your skin and overall health. Understanding UV levels helps in preventing sunburn and minimizing long-term skin damage, making it essential for locals and visitors alike. With Trojes’ Aw climate, known for its warm temperatures and abundant sun, the UV exposure risks can become significant, especially during peak hours when the index can soar to a high of 13. By regularly checking the UV Index, you can enjoy the sunny days while keeping your skin protected.
The UV index for the day presents a fascinating fluctuation, starting from 0 at 07:00, where sun lovers can bask in the early morning's protective embrace. As the clock strikes 08:00, the index edges up to 1, signaling the gentle awakening of solar intensity. By 09:00, it reaches 2, a mild reminder to enjoy the shade. The sun's strength surges to 4 at 10:00, suggesting it's time for some sunscreen. The peak hits a blistering 11 at noon, followed closely by a 13 at 13:00, emphasizing the need for serious sun protection during these hours. As the day progresses, the index gracefully declines: 11 at 15:00, 8 at 16:00, 5 at 17:00, and finally, it settles back to 3 by 18:00, fading away to 1 by 19:00. This compelling UVI journey invites us to embrace the sun's brilliance while safeguarding our skin.
| 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 | 13 | extreme | 10 min |
| 15:00 | 11 | extreme | 10 min |
| 16:00 | 8 | very high | 15 min |
| 17:00 | 5 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 1 | low | 45 min |
The UV Index varies significantly throughout the year, with the most high-risk months occurring from February to September, when the index consistently reaches extreme levels of 11 to 14. During these months, the recommended burn time is critically low, at only 10 minutes of unprotected exposure. Notably, March, April, May, and September are the peak months, all maintaining an index of 14. As such, residents and visitors are strongly advised to take precautionary measures, including wearing broad-spectrum sunscreen, protective clothing, and sunglasses, especially during midday when the sun's rays are most intense. In contrast, January, November, and December have a lower UV Index (9 or 8) and slightly longer burn times of 15 minutes, but it's still essential to stay vigilant and protect your skin year-round.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Trojes | 9 | 11 | 14 | 14 | 13 | 13 | 13 | 13 | 14 | 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 |