Last updated: June 2, 2025
In San Tiburcio, Mexico, awareness of the UV Index is crucial for safeguarding your health under the sun. With peak levels reaching as high as 14 during the hottest hours of the day, understanding UV exposure is essential for preventing sunburn and protecting skin health. This vibrant region, characterized by its BSh climate, brings with it intense sunlight, especially during midday, which can significantly increase the risk of skin damage. Stay informed and take proactive measures to enjoy the outdoors safely while minimizing UV-related health risks.
As the sun rises, the UV Index starts off gently, peaking at 1 by 08:00. However, as the day progresses, the intensity ramps up significantly. By 10:00, the index reaches 5, but the real heat kicks in at 12:00, soaring to an intense 11. The peak occurs at 14:00, where it hits a blistering 14—a clear signal to seek shade and protect your skin. After this, the index begins to drop, settling at 12 by 15:00 and gradually descending to 3 by 18:00. As twilight approaches, the UV levels ease back to 1 by 19:00, marking a dramatic contrast to the midday sun's peak. Stay vigilant and wear sun protection during these critical hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | 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 | 11 | extreme | 10 min |
13:00 | 13 | extreme | 10 min |
14:00 | 14 | extreme | 10 min |
15:00 | 12 | extreme | 10 min |
16:00 | 9 | 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 varies significantly throughout the year, with the highest values observed from March to October, reaching an extreme level of 14 during the summer months (May through August). Visitors and residents should be particularly cautious from February to October, where burn times are as short as 10 minutes due to the extreme exposure category. January and November present a slightly lower UV index, categorized as very high, with a burn time of 15 minutes. By December, the UV index decreases to 7, making exposure risks lower, with a burn time of 25 minutes. It is essential for everyone to take protective measures against UV radiation, especially during the high-risk months, by wearing sunscreen, protective clothing, and seeking shade.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
San Tiburcio | 8 | 11 | 13 | 14 | 14 | 14 | 14 | 14 | 13 | 12 | 9 | 7 |
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 |