Last updated: June 2, 2025
In San Jose del Progreso, Mexico, awareness of the UV Index is crucial for safeguarding your skin health. With peak UV levels often reaching a staggering 14 during midday, understanding these fluctuations can help you take essential precautions against sunburn and long-term skin damage. This charming town, nestled in a warm climate zone, exposes residents and visitors alike to significant UV risks, especially between 11:00 AM and 2:00 PM. By keeping an eye on the UV Index, you can enjoy the sunny beauty of San Jose del Progreso while protecting yourself from harmful rays. Always remember: informed sun safety is the best way to cherish the outdoors!
The UV Index shows a remarkable progression throughout the day, with the most intense exposure occurring around noon. Starting from a mild 1 at 07:00 and 08:00, the index gradually climbs, reaching 9 by 11:00. The peak is reached at a striking 14 between 13:00 and 14:00, indicating a critical time for sun safety precautions. As the afternoon moves on, the index begins to decline, dropping to 5 by 17:00 and returning to a safer 1 by 19:00. To enjoy the sun responsibly, ensure protective measures are in place during those peak hours of 10:00 to 15:00!
| 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 | 5 | moderate | 30 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 14 | extreme | 10 min |
| 14:00 | 13 | extreme | 10 min |
| 15:00 | 11 | 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 |
The seasonal UV changes indicate a significant increase in ultraviolet radiation from January to October, with the highest levels occurring from March to June, where the UV Index reaches 14. This peak marks a critical period for sun exposure, categorized as extreme, with a rapid burn time of just 10 minutes. Notably, February to October consistently presents a high risk for sunburn, making it essential for both visitors and residents to exercise caution during these months. High-risk months include March, April, May, June, July, August, September, and October, when UV levels remain elevated, necessitating proactive sun protection measures, such as applying sunscreen, wearing protective clothing, and seeking shade during peak hours. As the year transitions into November and December, UV exposure drops but remains classified as very high, reminding everyone to stay vigilant.
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 |
| San Jose del Progreso | 9 | 12 | 13 | 14 | 14 | 14 | 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 |