Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors in Coyula, Mexico, where the sun's rays can pose significant risks to skin health. With a climate that tends to be sunny and warm, it's essential to grasp the importance of monitoring UV levels to prevent sunburn and reduce the risk of long-term skin damage. During peak hours, especially between 11:00 AM and 2:00 PM, the UV Index can surge to extremely high levels, reaching a maximum of 13—indicating a very high risk of harm from unprotected sun exposure. Staying informed about these levels not only helps you enjoy the outdoors safely but also fosters a deeper understanding of the climate's impact on your health.
At 07:00 and 08:00, the UV Index remains low, peaking at 1, making it a safe time for outdoor activities. However, as the day progresses, the sun’s intensity ramps up sharply. By 10:00, the index reaches 5, climbing to a striking 11 by noon. The day hits its peak at 13:00 and 14:00, with a UV Index of 13, warranting caution and sun protection. As the afternoon unfolds, you’ll find a gradual decline: readings drop to 11 at 15:00, then 8 at 16:00, further easing to 2 by 18:00, and finally settling back to 1 by 19:00. Remember, to enjoy the sun safely, consider protective measures during the high UV hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 2 | low | 45 min |
10:00 | 5 | moderate | 30 min |
11:00 | 8 | very high | 15 min |
12:00 | 11 | extreme | 10 min |
13:00 | 13 | extreme | 10 min |
14:00 | 13 | extreme | 10 min |
15:00 | 11 | extreme | 10 min |
16:00 | 8 | very high | 15 min |
17:00 | 5 | moderate | 30 min |
18:00 | 2 | low | 45 min |
19:00 | 1 | low | 45 min |
Throughout the year, UV levels exhibit notable seasonal changes, with high-risk months generally occurring from February to October. The UV Index peaks at 13 in both June and July, categorizing these months as extreme with a burn time of only 10 minutes. Other months like March, April, May, August, September, and October also maintain an extreme index of 12, with similarly short burn times. In contrast, January and December see lower UV levels at 7, categorized as high, allowing for longer exposure times of 25 minutes. Given this data, it is crucial for visitors and residents to take necessary precautions during the high UV months, such as wearing protective clothing, using sunscreen, and seeking shade, especially during midday hours, to minimize the risk of sunburn and skin damage.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Coyula | 7 | 10 | 12 | 12 | 12 | 13 | 13 | 12 | 12 | 11 | 8 | 7 |
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 |