Last updated: August 1, 2025
In Tuxtepec (Cofradia), Mexico, being aware of the UV Index is crucial for protecting your skin from harmful ultraviolet rays. Understanding UV levels helps you prevent sunburns and safeguard your long-term skin health. With a tropical climate characterized by intense sunlight, especially during the midday hours when the UV Index can soar to 12, residents and visitors alike must stay informed about daily UV exposure risks. By keeping an eye on the UV Index, you can enjoy the vibrant outdoor life of Tuxtepec while ensuring your safety under the sun.
The UV Index rises dramatically as the day unfolds, starting from a calm 0 at 7:00 AM. By 8:00 AM, it gently increases to 1, signaling a mild sun presence. As the clock strikes 9:00 AM, it nudges to 2, but things heat up quickly from there. At 10:00 AM, the index jumps to 5, then surges to a formidable 9 by 11:00 AM. The peak arrives at 12:00 PM with a blistering 12, but it doesn't stop there! 1:00 PM and 2:00 PM witness the highest levels, both hitting 14, making it crucial to seek shade or lather on sunscreen. The afternoon sees a gradual decline, with the index easing to 12 at 3:00 PM, then 9 at 4:00 PM, and tapering off to 5 by 5:00 PM. As the sun starts to set, it cools down to 2 at 6:00 PM, and eventually settles at 1 by 7:00 PM, marking the end of a sun-drenched day. Stay mindful of those midday rays!
| 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 | 5 | moderate | 30 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 14 | extreme | 10 min |
| 14:00 | 14 | extreme | 10 min |
| 15:00 | 12 | extreme | 10 min |
| 16:00 | 9 | very high | 15 min |
| 17:00 | 5 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV Index readings exhibit significant seasonal variation, with the highest levels occurring from March to September where the index consistently reaches 14 and is classified as extreme. January and November present very high indices of 10, with a burn time of 15 minutes, while December features a slightly lower index of 9. Visitors and residents are particularly at risk during the months of February through October, where the burn time drastically shortens to just 10 minutes due to the extreme UV exposure. It is essential for individuals to take proactive measures during these high-risk months by wearing protective clothing, applying sunscreen, and seeking shade to reduce the risk of skin damage.
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 |
| 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 |
| Tuxtepec (Cofradia) | 10 | 12 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 12 | 10 | 9 |
| Puebla UVI | 10 | 12 | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 13 | 10 | 9 |