Last updated: July 2, 2025
Awareness of the UV Index is crucial for residents and visitors of Mecayapan, Mexico, where the tropical climate can lead to high levels of sun exposure year-round. Understanding UV levels not only helps in preventing painful sunburns but also plays a vital role in maintaining skin health long-term. The data reveals that during peak hours, particularly between 11:00 AM and 1:00 PM, UV Index values can soar as high as 14, indicating extreme risk for harmful effects. Therefore, being informed about these UV fluctuations is imperative to enjoy the sun safely while protecting your skin from potential damage.
As the day unfolds, the UV Index reveals a dramatic rise in intensity. Starting at a mild 1 at 7:00 AM, the sun gradually gains strength, reaching 3 by 9:00 AM. The real surge begins by 10:00 AM, peaking at a scorching 14 by 1:00 PM. This is the time to seek shade and apply sunscreen, especially as the index drops to 12 at noon and begins its slow decline, finishing the day at a gentle 1 by 7:00 PM. Remember, during those peak hours, it's vital to protect your skin and stay hydrated!
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 | 5 | moderate | 30 min |
11:00 | 9 | very high | 15 min |
12:00 | 12 | extreme | 10 min |
13:00 | 14 | extreme | 10 min |
14:00 | 13 | extreme | 10 min |
15:00 | 11 | extreme | 10 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, UV index levels dramatically fluctuate, with the highest risk occurring from February to October. The extreme UV Index reaches its peak in June and July at 14, demanding vigilant sun protection measures. During these high-risk months, minimal burn times of just 10 minutes are recorded, signifying that unprotected skin can be harmed in mere moments. January and November experience a slight decrease with a very high UV Index of 9 and a burn time of 15 minutes, while December and October are at 8 and 12 respectively, still warranting caution. Visitors and residents should ensure to apply broad-spectrum sunscreen, wear protective clothing, and seek shade during peak sun hours, particularly between February and October, to safeguard against harmful UV radiation.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mecayapan | 9 | 11 | 12 | 13 | 13 | 14 | 14 | 13 | 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 |