Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors in Ceibas de Trujillo, Mexico, where the sun shines brightly throughout the year. With UV levels peaking between 10 AM and 2 PM, awareness of these fluctuating figures is vital for preventing sunburn and protecting your skin health. The tropical climate characteristic of the region adds to the risk of excessive UV exposure, especially during the hottest months. Being informed about the UV Index can help you take proactive measures to enjoy the beautiful outdoors while safeguarding your skin from harmful effects.
The UV Index throughout the day paints a vivid picture of sun intensity. Starting from a cool morning, the index rises gradually from 0 at 07:00 to 1 at 08:00, signifying low sun exposure. By 10:00, it spikes to 4, prompting cautious sunbathers to slather on sunscreen. The real peak hits at 12:00 with an intense 10, indicating it's time to seek shade, and from 13:00 to 14:00, the UV Index reaches its zenith at 13. As the afternoon wanes, it begins to dip, landing at 9 by 16:00 and gradually retreating to 5 at 17:00, before settling back down to 3 at 18:00 and 1 by 19:00. This data highlights a stark reminder of the sun’s power during midday hours, where precautions are essential for safe outdoor activities.
| 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 | 10 | very high | 15 min |
| 13:00 | 13 | extreme | 10 min |
| 14:00 | 13 | extreme | 10 min |
| 15:00 | 12 | extreme | 10 min |
| 16:00 | 9 | 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 exhibits notable seasonal variations, with the highest levels occurring from February to September, where it remains consistently at 13 and classified as extreme. Visitors and residents should be particularly cautious during the spring and summer months, as these are the high-risk periods for UV exposure, with a burn time of just 10 minutes. January and October reflect a very high risk at UV Index levels of 9 and 10, respectively, while November and December see slightly decreased levels to 9 and 8. To protect against harmful UV radiation, it's essential to wear protective clothing, apply sunscreen, and limit direct sun exposure, especially during peak hours from 10 AM to 4 PM.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ceibas de Trujillo | 9 | 11 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 10 | 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 |