Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors in Santa Maria Nativitas Coatlan, Mexico, where the warm, tropical climate can lead to elevated sun exposure risks. As UV levels can peak dramatically throughout the day—reaching a stratospheric index of 14 between noon and 2 PM—being mindful of these readings is essential for skin health and sunburn prevention. By staying informed about the daily UV exposure, you can take proactive measures to protect yourself from harmful effects and enjoy the vibrant, sun-drenched beauty of this picturesque locale safely.
The UV Index paints a vivid picture of a sun-soaked day, starting at a gentle 1 at 07:00 and gradually rising to a moderate 3 by 09:00. However, as the sun climbs higher, the intensity surges, reaching a maximum of 14 between 13:00 and 14:00, marking it an ideal time for sun protection. As the afternoon wanes, the index dips to a still significant 11 at 15:00, before gently declining to 2 by 18:00 and finally settling back at 1 by 19:00. This dramatic shift underscores the importance of safety against harmful UV rays during the peak afternoon hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 14 | extreme | 10 min |
| 14:00 | 14 | extreme | 10 min |
| 15:00 | 11 | extreme | 10 min |
| 16:00 | 8 | very high | 15 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 variations, peaking from March through September with values consistently at 13-14, classified as extreme exposure. The highest risk months are from February to September, where the burn time is notably reduced to just 10 minutes. As we move into the tail end of the year, October sees a slight decrease to an index of 12, followed by November and December, which drop to 10 and 9, respectively, categorized as very high with a longer 15-minute burn time. It is crucial for both visitors and residents to take appropriate precautions during the high UV months by applying sunscreen, wearing protective clothing, and seeking shade during peak hours to minimize 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 |
| Santa Maria Nativitas Coatlan | 10 | 12 | 13 | 14 | 14 | 14 | 14 | 13 | 14 | 12 | 10 | 9 |
| 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 |