Last updated: July 2, 2025
Understanding the UV Index in Tremesino, Mexico, is crucial for maintaining skin health and preventing sunburn, especially under the region's typical Aw climate. With UV levels reaching a staggering 13 during midday, it's essential to stay informed about daily UV fluctuations. By knowing when the sun’s rays are at their strongest—between 10 AM and 4 PM—residents and visitors alike can take proactive steps to protect themselves from harmful exposure. Staying aware of the UV Index helps you enjoy the beauty of Tremesino safely, ensuring that your time under the sun is both pleasant and healthy.
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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tremesino | 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 |