Last updated: May 3, 2025
Understanding the UV Index in San Miguel Totolapan, Mexico is crucial for protecting your skin and overall health. With the region's Aw climate bringing strong sunlight, awareness of UV levels can help prevent sunburn and long-term skin damage. The UV Index here peaks at 12 between 1:00 PM and 2:00 PM, indicating a high risk of harm from unprotected sun exposure. By staying informed about these levels, residents and visitors can enjoy the beautiful outdoors while taking necessary precautions against harmful effects.
At dawn, the UV Index begins at a cool 0 at 7:00 AM, slowly rising to an early indicator of 1 by 8:00 AM. As the sun climbs higher, the intensity of UV radiation escalates, peaking dramatically at 12:00 PM with a scorching 10, signaling a time when sun protection is essential. The height of midday brings the maximum reading of 12 from 1:00 PM to 2:00 PM, where caution is crucial. As the afternoon unfolds, the UV Index steadily declines, dropping to 10 at 3:00 PM, then further down to 4 by 5:00 PM. The sun’s intensity wanes, offering a welcome reprieve as night approaches, with the UV Index closing out the day at a gentle 1 by 7:00 PM. Enjoy the sunshine, but remember to protect your skin during those peak hours!
| 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 | 12 | extreme | 10 min |
| 14:00 | 12 | extreme | 10 min |
| 15:00 | 10 | very high | 15 min |
| 16:00 | 7 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The UV Index exhibits significant seasonal changes, peaking during the summer months. From January (UV Index 9) through November (UV Index 8), the risk of UV exposure is generally high, especially from February to October, when the UV Index consistently reaches 11 or higher, categorized as extreme. The highest risk occurs in June and July, with a UV Index of 14 and a burn time of just 10 minutes. Residents and visitors are strongly advised to take protective measures, such as wearing sunscreen, protective clothing, and sunglasses, particularly during these high-risk months. Even during cooler months, such as November and December, with an increased risk of sunburn due to the very high UV Index, appropriate precautions should still be observed to minimize skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| San Miguel Totolapan | 9 | 11 | 13 | 13 | 13 | 14 | 14 | 13 | 13 | 11 | 8 | 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 |