Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors in Colonia Hermosa, Mexico, where the sun shines bright in the tropical climate. With UV levels soaring as high as 14 during midday hours, awareness of these fluctuations is vital for preventing sunburn and promoting long-term skin health. As you enjoy the beautiful outdoors in this vibrant locale, taking note of the UV Index can help you minimize risks associated with excessive sun exposure—ensuring that you can fully relish the charms of this stunning region while protecting your skin.
As the sun rises, the UV Index begins its gentle ascent, peaking at 1 during the early hours at 07:00 and 08:00. By 09:00, it ramps up to a moderate 3, but as the clock strikes 10:00, the intensity surges to a more notable 5. The sun reaches its zenith around 12:00, where the index hits a staggering 12, hinting at the need for extra caution. The UV Index reaches its apex at 13:00 with a robust 14, before gradually tapering off to 8 by 16:00. As the day winds down, it descends to 4 at 17:00, eventually retreating to a safer 1 by 19:00. Ensure to protect your skin during those peak hours when the UV levels soar!
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 | 8 | very high | 15 min |
17:00 | 4 | moderate | 30 min |
18:00 | 2 | low | 45 min |
19:00 | 1 | low | 45 min |
Throughout the year, UV exposure fluctuates significantly, with the highest risk months occurring from February to October when the UV Index peaks at 13-14 in the summer months. During this period, the burn time is incredibly short—only 10 minutes—indicating extreme exposure levels. Notably, March and April maintain a consistent UV Index of 12-13, reinforcing the need for heightened sun safety measures. January, November, and December present very high risk levels but offer slightly longer burn times of 15 minutes. To ensure safety, visitors and residents should seek shade, wear protective clothing, and regularly apply high-SPF sunscreen, especially during the peak months of February through October.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Colonia Hermosa | 9 | 11 | 12 | 13 | 13 | 14 | 14 | 13 | 13 | 11 | 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 |