Last updated: June 2, 2025
In Francisco J. Santamaria (Cacao), understanding the UV Index is crucial for residents and visitors alike, as it offers vital insights into daily sun exposure risks. With the region's Af climate, characterized by warm temperatures and abundant sunshine, knowing the UV levels is essential for preventing sunburn and promoting long-term skin health. During peak hours, particularly between 11 AM and 1 PM, UV Index values can soar to 12 and 13, indicating a high risk for harm. By staying informed about UV exposure, you can take proactive measures to enjoy the beautiful sun-soaked days while protecting your skin.
As the sun rises on this bright day, the UV Index starts off relatively low, peaking at just 1 at both 7:00 AM and 8:00 AM. However, by 9:00 AM, it jumps to 3, signaling an increase in UV exposure. The intensity escalates quickly, reaching a notable 6 by 10:00 AM. The real intensity hits its peak at 12:00 PM, when the UV Index soars to a striking 12, followed closely by a high of 13 at 1:00 PM. Over the next few hours, the index gradually diminishes, but still remains significant with 10 at 3:00 PM and 7 by 4:00 PM. As evening approaches, the levels continue to decline, returning to 1 once dusk settles in at 7:00 PM. Be sure to protect your skin!
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 | 9 | 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 levels display significant seasonal changes, with the highest exposures occurring during the spring and summer months. From February to October, the UV Index consistently reaches extreme levels of 11 to 14, indicating a burn time of just 10 minutes for unprotected skin. March to August are particularly high-risk months, where the potential for skin damage is greatest. Conversely, the UV Index dips in January, November, and December to 9 and below, categorizing exposure as very high but with longer burn times of up to 15 minutes. Visitors and residents should take precautionary measures during peak months by wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during midday hours to minimize the risk of sunburn and long-term skin damage.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Francisco J. Santamaria (Cacao) | 9 | 11 | 13 | 13 | 13 | 14 | 14 | 13 | 13 | 12 | 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 |