Last updated: September 1, 2025
Understanding the UV Index is crucial for residents and visitors of San Jose Bavicora, Mexico, where the sun shines brightly in its semi-arid climate. As UV levels can soar to dangerous heights—with a peak index of 13 around midday—being aware of these values is essential for preventing sunburn and promoting long-term skin health. With typical exposure risks peaking during the late morning and early afternoon hours, knowing when to seek shade and apply sunscreen can make all the difference in enjoying the beautiful, sun-soaked days without the harmful effects of UV radiation.
The UV Index starts off modestly at 1 at 07:00, perfect for a leisurely morning. As the day progresses, it ramps up significantly, hitting 10 by 11:00 and peaking at an intense 13 around 13:00 and 14:00. This midday sun intensity necessitates caution, making sunscreen and protective gear essential during these peak hours. As the afternoon rolls into evening, the index gradually declines, dropping to 4 by 17:00 and returning to a low 1 by 19:00, allowing for a safer outdoor experience as the day winds down. Always stay prepared for the sun's powerful rays during the hours of highest UV exposure!
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 | 11 | extreme | 10 min |
13:00 | 12 | extreme | 10 min |
14:00 | 11 | 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 |
Throughout the year, the UV Index shows significant seasonal changes, with the highest readings occurring from March to September. These months see extreme levels, peaking at 14 in June, with a consistent burn time of just 10 minutes. The high-risk months for UV exposure are February to October, especially March through September. Residents and visitors are strongly advised to take precautions during these times, such as wearing sunscreen, protective clothing, and sunglasses, and seeking shade, particularly during peak sun hours. As the UV Index dips in November and December, attention to sun safety remains important, with high categories still in place.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
San Jose Bavicora | 6 | 9 | 11 | 13 | 13 | 14 | 13 | 13 | 12 | 10 | 8 | 6 |
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 |