Last updated: May 3, 2025
In Cruz Blanca, Mexico, staying informed about the UV Index is crucial for safeguarding your skin health. Understanding the levels of ultraviolet radiation can help prevent sunburn and reduce the long-term risks of skin damage. With a Cwa climate that often exposes residents and visitors to intense sunlight, especially during midday hours, awareness of UV conditions becomes even more vital. From the moderate levels in the morning to the aggressive peaks around noon and early afternoon, knowing when to seek shade or apply sunscreen is essential for enjoying the beautiful outdoors safely.
The UV Index throughout the day showcases a steep rise in sun intensity, peaking at 12 between 1:00 PM and 2:00 PM, indicating a very high risk of harm from unprotected sun exposure. Early in the morning at 7:00 AM, the index starts at a manageable 1, gradually building to 5 at 10:00 AM. As the clock strikes 11:00 AM, it surges to 8, and by noon, it hits 11, urging outdoor enthusiasts to seek shade or apply sunscreen diligently. In the afternoon, the index remains elevated, reaching 10 at 3:00 PM before tapering off to 4 by 5:00 PM and finally settling back to 1 as the sun sets at 7:00 PM. This data emphasizes the necessity for sun protection during the midday hours when the UV exposure is at its peak.
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 | 12 | extreme | 10 min |
14:00 | 12 | extreme | 10 min |
15:00 | 10 | very high | 15 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 levels show significant variation, with the highest UV Index readings occurring from March to October, indicating extreme conditions and particularly high-risk months for sunburn. The peak UV Index reaches 13 during April, June, July, August, and September, where the burn time is as short as 10 minutes. In contrast, January, November, and December present high to very high exposure categories but still require caution, especially in February with a UV Index of 10. Visitors and residents should take preventive measures during these high-risk months, such as wearing sunscreen, protective clothing, and sunglasses, to minimize the risk of skin damage from UV radiation.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Cruz Blanca | 7 | 10 | 12 | 13 | 12 | 13 | 13 | 13 | 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 |