Last updated: June 2, 2025
In San Jose de la Brecha, Mexico, being aware of the UV Index is crucial for safeguarding your skin health and preventing sunburn. The sun's intensity can vary greatly during the day, peaking at a staggering UV Index of 12 around noon, which makes understanding these levels essential for anyone spending time outdoors. With typically warm and sunny weather year-round, residents and visitors alike must take precautions to protect themselves from harmful UV rays that can lead to both immediate discomfort and long-term skin damage. Stay informed and enjoy the sunshine safely!
As the sun rises, the UV Index remains low, starting at a gentle 1 at 7:00 AM and 8:00 AM. However, as the morning progresses, a gradual increase is observed, reaching 3 by 9:00 AM. The intensity peaks dramatically at 12:00 PM with an alarming 11, and it hits its maximum of 12 at 1:00 PM, indicating a significant risk of harm from unprotected sun exposure. The UV levels then begin to taper off, descending to 9 by 3:00 PM and dropping further to 2 by 6:00 PM. As the day winds down, the index returns to a mild 1 by 7:00 PM, reminding us that while midday sun can be fierce, caution is advised at peak hours for skin safety.
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 | 6 | high | 25 min |
11:00 | 8 | very high | 15 min |
12:00 | 11 | extreme | 10 min |
13:00 | 12 | extreme | 10 min |
14:00 | 11 | extreme | 10 min |
15:00 | 9 | very high | 15 min |
16:00 | 6 | high | 25 min |
17:00 | 4 | moderate | 30 min |
18:00 | 2 | low | 45 min |
19:00 | 1 | low | 45 min |
The UV Index experiences significant seasonal changes, peaking during the summer months. High-risk months include February to September, with the months of April through September classified as having an extreme exposure category and a consistent UV Index of 12, where burn time is as little as 10 minutes. Visitors and residents are strongly advised to take precautions during these months, including wearing sunscreen with high SPF, protective clothing, and seeking shade during peak hours to reduce UV exposure. The UV Index begins to reduce in October, with a drop to 10 and remaining very high through November. By December and January, the exposure level returns to high, allowing for a longer burn time of 25 minutes. Staying aware of these variations is crucial for maintaining skin health throughout the year.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
San Jose de la Brecha | 6 | 9 | 10 | 12 | 12 | 12 | 12 | 12 | 12 | 10 | 8 | 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 |