Last updated: May 3, 2025
Understanding the UV Index is essential for residents and visitors in Santiago Matatlán, Mexico, where sunlight is plentiful year-round. Knowing the daily UV levels is crucial for preventing sunburn and maintaining skin health, especially given the area's BSh climate that subjects you to heightened UV exposure risks, particularly from late morning to early afternoon. With the UV Index peaking at a staggering 15 around noon, awareness and protective measures become vital to safeguarding your skin from harmful ultraviolet radiation. Stay informed, stay protected, and enjoy the sun safely in this vibrant locale!
The UV Index for today presents a clear peak in intensity around midday. Starting at a mild 1 at 07:00 and 08:00, the index gradually climbs, reaching 3 by 09:00. The sun's rays intensify significantly, hitting 6 by 10:00 and soaring to an intense 13 at noon. The max UV exposure is observed between 13:00 and 14:00, where it peaks at 15—an ideal time to seek shade or apply sunscreen! As the afternoon rolls in, the index begins to wane, dropping to 12 at 15:00, and then easing down to 2 by 18:00, before returning to its starting point of 1 by 19:00. Stay safe 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 | 10 | very high | 15 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 15 | extreme | 10 min |
| 14:00 | 15 | extreme | 10 min |
| 15:00 | 12 | extreme | 10 min |
| 16:00 | 8 | very high | 15 min |
| 17:00 | 5 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV Index levels exhibit significant fluctuations, with the highest risk occurring from February to November, where the index remains consistently high or extreme, particularly in March, April, May, July, and August, reaching peaks of 14 to 15. During these months, the burn time is notably short, at just 10 minutes, emphasizing the necessity for proactive sun protection. Conversely, January and December show slightly lower indices of 10 and 9, respectively, classifying them as very high risk months with a 15-minute burn time. To ensure safety, residents and visitors should diligently apply sunscreen, wear protective clothing, and limit sun exposure during peak hours, especially from late winter through early fall.
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 |
| Puebla UVI | 10 | 12 | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 13 | 10 | 9 |
| Santiago Matatlan | 10 | 13 | 14 | 15 | 15 | 14 | 15 | 14 | 14 | 13 | 11 | 9 |