Last updated: July 2, 2025
In Hualahuises, Mexico, being aware of the UV Index is crucial for ensuring your skin's health and preventing sunburn. Understanding the daily fluctuations in UV levels can help residents and visitors alike make informed choices about sun protection. With a climate classified as BSh, which experiences plenty of sunlight, the risks of high UV exposure are significant, especially around midday when the UV Index peaks at 12. By staying informed and taking preventative measures, you can enjoy the sunny outdoors while safeguarding your skin from harmful effects.
At dawn, the UV Index starts low, peaking at 1 around 7:00 AM and remaining steady until 9:00 AM. As the sun climbs higher in the sky, exposure increases, hitting 4 by 10:00 AM. The intensity escalates sharply, reaching a striking 10 at 12:00 PM and peaking at 12 between 1:00 PM and 2:00 PM—the hottest moment of the day. Following this peak, the UV Index gracefully declines, dropping to 5 by 5:00 PM and further to 3 by 6:00 PM. As evening approaches, it wraps up with a return to 1 by 7:00 PM. It's a clear reminder to seek shade during peak hours and protect your skin!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | 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 | 10 | very high | 15 min |
13:00 | 12 | extreme | 10 min |
14:00 | 12 | extreme | 10 min |
15:00 | 11 | extreme | 10 min |
16:00 | 8 | very high | 15 min |
17:00 | 5 | moderate | 30 min |
18:00 | 3 | moderate | 30 min |
19:00 | 1 | low | 45 min |
The seasonal UV changes reveal that the highest risk months for UV exposure are from April to September, when the UV Index consistently reaches 12, categorized as extreme, with a burn time of just 10 minutes. Even outside these months, February and March remain significant, with UV Index values of 9 and 10 (very high), respectively. Visitors and residents are strongly advised to take precautions during these months. It is crucial to apply broad-spectrum sunscreen, wear protective clothing, and seek shade during peak hours to minimize the risk of skin damage. In contrast, the UV Index decreases in winter months, notably dropping to 6 in December, although a high risk remains in January at 7. Therefore, maintaining sun safety practices year-round is recommended.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hualahuises | 7 | 9 | 10 | 12 | 12 | 12 | 12 | 12 | 11 | 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 |