Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors in Coyamel (El Coyame), Mexico, where the sun's powerful rays can pose significant risks. With high UV levels peaking around noon—hitting a staggering 13—it's essential to be aware of the potential for sunburn and long-term skin damage. The Aw climate typical of Coyamel brings plenty of sunshine, amplifying the need for vigilance in sun protection. By staying informed about the UV Index, you can enjoy the beautiful outdoors while safeguarding your skin health.
The UV index throughout the day reveals a dynamic pattern, starting from a low 0 at 7:00 AM and gradually climbing as the sun rises. By 10:00 AM, it reaches 4, signaling the start of potential sun sensitivity. As noon approaches, the intensity peaks dramatically at 12:00 PM with a UV index of 10, which is considered very high, urging outdoor enthusiasts to take protective measures. The afternoon hours continue to show significant UV levels, with a maximum of 13 at 1:00 PM and 2:00 PM, before slowly tapering off in the later afternoon and evening, dropping back to 1 by 7:00 PM. This data emphasizes the importance of sun safety, especially during the midday hours when UV exposure poses the greatest risk.
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 | 13 | extreme | 10 min |
14:00 | 13 | extreme | 10 min |
15:00 | 12 | extreme | 10 min |
16:00 | 9 | very high | 15 min |
17:00 | 6 | high | 25 min |
18:00 | 3 | moderate | 30 min |
19:00 | 1 | low | 45 min |
The seasonal UV changes exhibit a peak in exposure from February to October, with the highest UV Index occurring in April and September at a level of 14, categorized as extreme. January and November present a moderate risk with a UV Index of 9, while December and October show slightly lower levels but still indicate caution with an index of 8 and 12 respectively. Visitors and residents should be particularly mindful from February through October, with a burn time as brief as 10 minutes during these months. It is crucial to practice sun safety by wearing protective clothing, applying sunscreen regularly, and seeking shade, especially during peak sun hours. Don't underestimate the importance of UV protection even in the fall and winter months.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Coyamel (El Coyame) | 9 | 11 | 13 | 14 | 13 | 14 | 13 | 13 | 14 | 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 |