Last updated: July 2, 2025
In La Nortena, Mexico, being aware of the UV Index is crucial for safeguarding your skin health and preventing sunburn, especially during those peak sun hours when the UV levels soar to their highest. Understanding these levels empowers you to take proactive measures against harmful exposure, ensuring a healthier glow rather than a painful burn. With a Csb climate characterized by moderate temperatures and varied sunlight, residents and visitors alike need to be vigilant about the UV risks, especially around midday when the index can reach an alarming 12-13. Stay informed and enjoy the sunshine safely!
As the day unfolds, the UV Index paints a striking picture of the sun's intensity. Starting from a mild 1 at 07:00, it gradually climbs, hitting 2 by 08:00. By 09:00, the intensity picks up to 4, and from 10:00 onward, the sun really begins to assert its power, peaking at a scorching 13 by 13:00. This high value signifies an urgent need for sun protection. As the afternoon rolls in, the index begins to wane—tapering off to 10 at 15:00 before gently declining to 7 at 16:00. By the evening, the UV levels drop to a safer 1 by 19:00, reminding us that while the sun's rays can be invigorating, they must be respected throughout the day. Stay protected and enjoy the sun wisely! ☀️
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 4 | moderate | 30 min |
10:00 | 6 | high | 25 min |
11:00 | 10 | very high | 15 min |
12:00 | 12 | extreme | 10 min |
13:00 | 13 | extreme | 10 min |
14:00 | 12 | 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, UV exposure significantly fluctuates, with February through September identified as high-risk months due to extreme UV Index levels reaching as high as 13. During this period, the recommended burn time is notably reduced to just 10 minutes, necessitating vigilant sun protection. March, April, May, June, July, August, and September stand out as particularly dangerous times, while January, November, and December reflect a return to high exposure levels with longer burn times of 25 minutes. Visitors and residents are strongly advised to take precautionary measures, such as wearing protective clothing, applying sunscreen regularly, and seeking shade during peak sunlight hours, especially from late winter through early fall when the sun's intensity is greatest.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
La Nortena | 6 | 9 | 11 | 13 | 13 | 13 | 13 | 13 | 12 | 10 | 7 | 6 |
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 |