Last updated: August 1, 2025
In Tlatzala, Mexico, awareness of the UV Index is vital for maintaining skin health and preventing sunburn. Understanding UV levels throughout the day can help residents and visitors alike protect themselves from harmful rays and reduce the risk of long-term skin damage. With a climate characterized by warm temperatures and elevated UV exposure, especially during peak hours, being informed about the UV Index can empower the local community to enjoy the sun safely. As the UV Index spikes dramatically from mid-morning to early afternoon, knowing when to seek shade or apply sunscreen becomes essential for everyone.
As the sun climbs higher in the sky, the UV Index reflects its strength, peaking dramatically around midday. Starting the day with a mild UV Index of 1 at 07:00, the intensity begins to increase steadily. By 10:00, it escalates to 5, but the real surge occurs between 11:00 and 14:00, where the index skyrockets to an impressive 15 at 14:00. This is a crucial reminder for outdoor enthusiasts to protect themselves during these hours, as the UV levels are at their highest. After reaching its zenith, the index gradually descends, dipping to 9 by 16:00 and falling to a safer 3 by 18:00, leaving the evenings more benign with a last index of 1 at 19:00. Stay safe and enjoy the sunshine wisely!
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 | 5 | moderate | 30 min |
11:00 | 8 | very high | 15 min |
12:00 | 12 | extreme | 10 min |
13:00 | 14 | extreme | 10 min |
14:00 | 14 | extreme | 10 min |
15:00 | 12 | extreme | 10 min |
16:00 | 9 | very high | 15 min |
17:00 | 5 | moderate | 30 min |
18:00 | 2 | low | 45 min |
19:00 | 1 | low | 45 min |
The UV Index experiences significant seasonal fluctuations, with high-risk months primarily occurring from February through October. During this period, the UV Index reaches extreme levels, peaking at 15 in April, May, July, and fluctuating between 12 and 14 in other summer months. Burn times are notably short, with exposure times as little as 10 minutes required for potential sunburn. Residents and visitors are strongly advised to take precautions during these months; this includes wearing protective clothing, applying broad-spectrum sunscreen, seeking shade, and avoiding peak sun hours whenever possible. As we transition into November and December, the UV Index decreases to 10 and 9, respectively, allowing for a moderate level of exposure, although caution is still recommended.
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 |
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 |
Tlatzala | 10 | 12 | 14 | 15 | 15 | 14 | 15 | 14 | 14 | 12 | 10 | 9 |
Puebla UVI | 10 | 12 | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 13 | 10 | 9 |