Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors of Nuevo San Martin, Mexico, where the sun's rays can be particularly intense. With a climate that often hovers in the Aw tropical zone, it's vital to comprehend UV levels to prevent sunburn and protect your skin health. The UV Index here can peak at a remarkable 13, especially during midday, highlighting the need for awareness of potential exposure risks. By staying informed about the UV Index, you can take proactive steps to enjoy the sunshine safely while safeguarding your skin from harmful effects.
As the day unfolds, the UV Index reveals a dynamic shift in sun exposure. Early hours see a gentle start, with values of 1 at both 07:00 and 08:00. However, by 09:00, it climbs to 3, signaling an increase in UV intensity. The real peak occurs around midday, where the index soars to a scorching 12 at 12:00 and reaches its zenith with a striking 13 at 13:00 and 14:00—a reminder to seek shade and protect your skin. The intensity gradually wanes, dipping to 10 by 15:00 and then descending to 4 at 17:00, before evening settles in with a gentle 2 at 18:00 and returning to 1 by 19:00. Balancing safety with sun enjoyment is key as the day transitions from peak exposure to the soothing dusk.
| 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 | 9 | very high | 15 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 13 | extreme | 10 min |
| 14:00 | 13 | 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 |
Throughout the year, seasonal UV changes reveal a significant fluctuation, with high-risk months predominantly occurring from February to September. The UV Index peaks in July at 14, categorizing it as extreme, while April, May, June, and September consistently maintain an extreme rating of 13. January sees a drop to very high at 9 but quickly escalates in February to 11, indicating a need for heightened awareness. Conversely, November and December return to very high levels, albeit with longer burn times of 15 minutes. Given this data, it is crucial for visitors and residents to take protective measures during the extreme months, such as wearing sunscreen, protective clothing, and seeking shade, especially within a burn time of 10 minutes. Being vigilant about UV exposure can significantly reduce the risk of skin damage and enhance overall well-being.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nuevo San Martin | 9 | 11 | 12 | 13 | 13 | 13 | 14 | 12 | 13 | 12 | 9 | 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 |