Last updated: July 2, 2025
Understanding the UV Index in Jalostotitlan, Mexico is crucial for maintaining your skin health and preventing sunburn. As residents enjoy the warm climate typical of the Csa zone, they must stay informed about UV levels that can soar to 11 or even 13 during peak hours, especially between 12:00 PM and 2:00 PM. High UV exposure not only increases the risk of sunburn but can also lead to long-term skin damage. By monitoring the UV Index, you can protect yourself and your loved ones, ensuring that your time under the sun remains safe and enjoyable.
The UV Index for the day reveals a dramatic rise in sun exposure as the hours progress. Starting at a mere 0 at 07:00, it gently climbs to 1 by 08:00, before making a noticeable leap to 2 at 09:00. The sun really starts to assert its power around 10:00, with a UV Index of 4, reaching 7 by 11:00. The peak intensity occurs at 12:00, where it soars to a staggering 11, followed closely by a maximum of 13 at both 13:00 and 14:00. As the afternoon wanes, the intensity begins to decline, falling to 12 at 15:00, then tapering down to 9 at 16:00. The evening offers some respite, with the index dropping to 6 at 17:00, 3 by 18:00, and finally settling at 1 as the sun sets at 19:00. This pattern highlights the importance of sun protection during peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 0 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 2 | low | 45 min |
10:00 | 4 | moderate | 30 min |
11:00 | 7 | high | 25 min |
12:00 | 11 | extreme | 10 min |
13:00 | 13 | extreme | 10 min |
14:00 | 13 | extreme | 10 min |
15:00 | 12 | extreme | 10 min |
16:00 | 9 | very high | 15 min |
17:00 | 6 | high | 25 min |
18:00 | 3 | moderate | 30 min |
19:00 | 1 | low | 45 min |
As the seasons change, the UV Index reflects significant variations in sun exposure risk throughout the year. The high-risk months start in February and continue through October, where the UV Index consistently falls within the extreme category, reaching a peak of 15 in April and May. During these months, the recommended burn time is reduced to just 10 minutes, highlighting the urgency for protective measures. In contrast, November and December see a slight decline in UV levels, but the very high exposure category remains, especially in January with an index of 9. It is crucial for both visitors and residents to take precautionary measures during these months, such as wearing sunscreen, protective clothing, and sunglasses, 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 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Guadalajara UVI | 9 | 11 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 9 | 8 |
Jalostotitlan | 9 | 11 | 14 | 15 | 15 | 14 | 13 | 14 | 13 | 12 | 10 | 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 |