Last updated: June 2, 2025
In Coyuca de Catalan, Mexico, understanding the UV Index is crucial for safeguarding your skin against the sun's harmful rays. With temperatures typically soaring and the sun’s intensity peaking around midday, knowing the UV levels can help prevent sunburn and long-term skin damage. The climate here, characterized by its warm, sunny days, often leads to elevated UV exposure, especially between 12:00 PM and 2:00 PM when the index may reach a staggering 14. Stay informed to enjoy the beautiful outdoors while keeping your skin healthy and protected!
As the day unfolds, the UV Index showcases a fascinating progression. Starting off at a gentle 0 at 7:00 AM, it gradually climbs to a modest 1 by 8:00 AM. The intensity picks up at 9:00 AM, reaching 2, and then takes a notable leap to 5 by 10:00 AM. The sun reaches its peak at 12:00 PM, where the index soars to a striking 11, signaling a high level of ultraviolet radiation. This intensity escalates further, hitting an impressive 14 at 2:00 PM—the highest point of the day. As the afternoon transitions to evening, the index begins to taper off, dropping to 12 at 3:00 PM, then sliding to 9 at 4:00 PM, and finishing the day at a soft 1 by 7:00 PM. It's a reminder for everyone to stay protected under the sun, especially during those peak hours!
| 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 | 11 | extreme | 10 min |
| 13:00 | 13 | extreme | 10 min |
| 14:00 | 14 | extreme | 10 min |
| 15:00 | 12 | extreme | 10 min |
| 16:00 | 9 | very high | 15 min |
| 17:00 | 6 | high | 25 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 1 | low | 45 min |
The seasonal UV changes indicate that the region experiences high levels of ultraviolet radiation from February through October, peaking in June at an index of 14. The high-risk months are identified as February to October, where the UV Index reaches extreme levels of 11 to 14, resulting in a rapid burn time of just 10 minutes for unprotected skin. Residents and visitors are strongly advised to take extra precautions during these months by wearing broad-spectrum sunscreen, protective clothing, and seeking shade during peak sunlight hours to minimize the risk of skin damage. The UV Index decreases in November and December to 8, categorized as very high, allowing for a bit more comfort, but caution remains crucial during all daylight hours.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Coyuca de Catalan | 9 | 11 | 13 | 13 | 13 | 14 | 13 | 13 | 13 | 11 | 8 | 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 |