Last updated: August 1, 2025
In Mesa de San Pedro, Mexico, understanding the UV Index is crucial for safeguarding your skin against harmful ultraviolet radiation. High UV levels can lead to sunburn and long-term skin damage, making awareness essential for both locals and visitors. With a climate zone classified as As, the sun can be particularly strong during midday hours, with UV Index readings peaking at a striking 13 around noon. By keeping an eye on UV levels, you can proactively take measures to protect your skin, ensuring safe and enjoyable outdoor activities in this beautiful region.
The UV Index shows a marked increase throughout the morning and afternoon hours, starting at a low of 0 at 07:00 and climbing steadily. By 10:00, it reaches 4, indicating moderate exposure levels, but the intensity ramps up quickly as we approach noon. At 12:00, the UV Index peaks at an impressive 10, signaling a very high risk for harm from unprotected sun exposure. This extreme level persists until 14:00, where it remains at 13 before gradually declining. As the day winds down, the index reduces to 4 by 18:00, and further drops to 2 by 19:00. Always remember to take protective measures, especially during those peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 0 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 1 | low | 45 min |
10:00 | 3 | moderate | 30 min |
11:00 | 7 | high | 25 min |
12:00 | 10 | very high | 15 min |
13:00 | 12 | extreme | 10 min |
14:00 | 13 | extreme | 10 min |
15:00 | 13 | extreme | 10 min |
16:00 | 10 | very high | 15 min |
17:00 | 7 | high | 25 min |
18:00 | 4 | moderate | 30 min |
19:00 | 2 | low | 45 min |
The UV Index varies significantly throughout the year, with its peak occurring from March to October, where values reach 12 to 14 and are classified as extreme. During these months, the burn time is notably short at just 10 minutes, indicating a high risk of skin damage. February to April show particularly elevated risks, with February peaking at 11. Conversely, the winter months of November and December present a reduction in UV exposure, with indices dropping to 9 and 7, allowing for slightly longer burn times of 15 and 25 minutes respectively. Visitors and residents should remain vigilant, especially from March through October, using sunscreen, protective clothing, and seeking shade during peak sunlight hours to minimize UV-related health risks.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mesa de San Pedro | 8 | 11 | 12 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 9 | 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 |