Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors in Sitpach, Mexico, to protect their skin from harmful ultraviolet radiation. With high UV levels typically reaching a maximum of 13 during midday, awareness of these indices can significantly reduce the risk of sunburn and contribute to long-term skin health. Given Sitpach's Aw climate—characterized by warm temperatures and intense sun exposure—it's essential to stay informed about daily UV variations to enjoy the sun safely while keeping your skin protected. Ensure you know when to seek shade, wear protective clothing, and apply sunscreen, especially during peak hours from 11 AM to 1 PM when UV levels are at their highest.
The UV Index throughout the day showcases a dynamic rhythm of sun exposure. Starting the morning with a mild 1 at 7:00 AM, it steadily climbs as the sun rises higher, reaching 2 by 8:00 AM. A noticeable surge occurs by 9:00 AM, peaking at 10:00 AM with a robust 7. The intensity escalates to its maximum of 13 at both 12:00 PM and 1:00 PM, emphasizing the need for sun protection during these hours. As the afternoon progresses, the index begins to taper off, descending to 3 by 5:00 PM and finally winding down to a gentle 1 by 7:00 PM. This pattern highlights the crucial times to take precautions against UV exposure, making it key to enjoy the sun safely.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 4 | moderate | 30 min |
10:00 | 7 | high | 25 min |
11:00 | 10 | very high | 15 min |
12:00 | 13 | extreme | 10 min |
13:00 | 13 | extreme | 10 min |
14:00 | 12 | extreme | 10 min |
15:00 | 9 | very high | 15 min |
16:00 | 6 | high | 25 min |
17:00 | 3 | moderate | 30 min |
18:00 | 1 | low | 45 min |
19:00 | 1 | low | 45 min |
The UV Index experiences significant fluctuations throughout the year, with the highest risk months typically occurring from March to October. During this period, the UV Index reaches extreme levels, particularly peaking at 13 from March to July. This translates to a dangerously short burn time of just 10 minutes for unprotected skin. February also sees a high UV Index of 10, while January stands at 8, indicating very high exposure levels. As we transition towards the end of the year, November and December mark a decline, with indices of 8 and 7 respectively, accompanied by longer burn times of 15 to 25 minutes. Given these insights, it is crucial for visitors and residents to prioritize sun protection during the high-risk months, particularly from March to October, by wearing sunscreen, protective clothing, and seeking shade to reduce the risk of harmful UV exposure.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Sitpach | 8 | 10 | 13 | 13 | 13 | 13 | 13 | 12 | 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 |