Last updated: July 2, 2025
In Tonala, Mexico, understanding the UV Index is crucial for protecting your skin and overall health. High UV levels, especially from mid-morning to early afternoon, can lead to sunburn and increase the risk of skin damage. With Tonala's tropical climate and significant sun exposure, being aware of the daily UV fluctuations empowers residents and visitors to take necessary precautions, ensuring safe outdoor activities without compromising skin health. Be proactive—monitor the UV Index and enjoy the beautiful sunshine responsibly!
As the sun rises, the UV Index begins modestly at 1 between 07:00 and 08:00, signaling a gentle start to the day. However, by 09:00, it's on the rise to 3, hinting at the increasing intensity of UV radiation. The midday hours see a dramatic surge, peaking at a scorching 13 by 13:00. This period between 11:00 and 14:00 is particularly critical, with values soaring to 9 and 12, urging caution for outdoor activities. As the afternoon rolls in, the index gradually retreats, dropping to 11 at 15:00 and then declining further to 4 by 17:00, indicating a safe return to outdoor pursuits as evening approaches. The UV risk diminishes significantly by 18:00, resting at 2, before settling back to 1 as dusk falls. Stay sun smart and protect your skin during those peak hours!
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 | 13 | extreme | 10 min |
15:00 | 11 | extreme | 10 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 Index levels demonstrate significant seasonal variation, with the highest risk months occurring from February to October, peaking in June with an UV Index of 14. During this period, the exposure category is consistently classified as extreme, allowing for only a 10-minute burn time. January and November present a very high risk with a UV Index of 9, while December and October show slightly lower UV levels, yet still in the very high range. Residents and visitors are advised to take precautions during these peak months by wearing protective clothing, using broad-spectrum sunscreen, and seeking shade whenever possible to minimize skin damage. Staying informed about the UV Index and adjusting outdoor activities accordingly can significantly reduce the risk of harmful UV exposure.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Tonala | 9 | 11 | 12 | 13 | 13 | 14 | 13 | 13 | 13 | 11 | 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 |