Last updated: August 1, 2025
Understanding the UV Index is essential for residents and visitors of Santa Cruz Tejalpa, Mexico, where the sun's rays can be particularly intense due to its BSh climate. With UV levels peaking at a staggering 14 around midday, awareness of these fluctuations is crucial for sunburn prevention and maintaining long-term skin health. Whether you're heading out for a brisk morning walk or planning an afternoon in the sun, knowing the UV Index helps you take the necessary precautions to protect your skin from harmful exposure. Embrace the beauty of Santa Cruz Tejalpa while ensuring your safety from those powerful UV rays!
As the sun rises, the UV Index begins its climb from a gentle 1 at 07:00, nudging upwards to 2 by 09:00. By mid-morning, the intensity escalates to 5 at 10:00, signaling the need for some sun safety. The peak arrives at noon with a sizzling 12, reaching a blistering 14 by 13:00 and 14:00, marking the hours of most intense sun exposure. As afternoon fades, the UV Index gradually recedes to 12 at 15:00, before cooling further to 5 by 17:00, and finally winding down to 1 by 19:00. During the peak hours, make sure to stay protected and enjoy the sunshine responsibly!
| 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 | 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 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV Index levels in this region exhibit significant seasonal variations, peaking from February to October, with particularly high values recorded from March to July at an Index of 14, indicating extreme exposure risk. The high-risk months are primarily February, March, April, May, June, July, August, September, and October, where the burn time is as brief as 10 minutes. In contrast, January, November, and December present a lower risk but still require caution, with a UV Index of 10 and 8, respectively, allowing for burn times of 15 minutes. It is advisable for both visitors and residents to take protective precautions during the high-risk months, such as applying sunscreen, wearing protective clothing, and seeking shade during peak sun hours to mitigate the risk of UV exposure.
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 |
| Santa Cruz Tejalpa | 10 | 12 | 13 | 14 | 14 | 14 | 14 | 13 | 13 | 12 | 10 | 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 |