Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors of Las Juntas y los Veranos, Mexico, where the sun's intensity can be particularly overwhelming. As a region characterized by a warm climate, awareness of UV levels plays a key role in preventing sunburn and protecting skin health. With peak UV Index values soaring as high as 14 around midday, it’s essential to stay informed and take proactive steps to shield yourself from harmful radiation. Whether you're enjoying outdoor activities or simply soaking up the sun, being mindful of UV exposure can ensure a safe and enjoyable experience in this beautiful locale.
The UV Index starts off the day at a mere 0 at 7:00 AM, indicating minimal risk for sun exposure. By 8:00 AM, it gradually rises to 1, but it isn’t until 10:00 AM that the intensity reaches 4, signaling a moderate risk. The peak occurs at 1:00 PM, with a formidable 13, closely followed by 14 at 2:00 PM, marking the highest levels of UV radiation for the day. After this zenith, the index begins to wane, dropping to 10 by 4:00 PM, and continuing to decline to 1 by 7:00 PM. This data emphasizes the importance of protecting your skin during the midday hours when UV exposure is at its most dangerous levels.
| 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 | 4 | moderate | 30 min |
| 11:00 | 7 | high | 25 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 13 | extreme | 10 min |
| 14:00 | 14 | extreme | 10 min |
| 15:00 | 13 | extreme | 10 min |
| 16:00 | 10 | very high | 15 min |
| 17:00 | 7 | high | 25 min |
| 18:00 | 4 | moderate | 30 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV Index levels exhibit significant seasonal variations, peaking during the spring and summer months. January and February see very high levels with UV Index ratings of 8 and 10, requiring residents and visitors to limit exposure to 15 minutes. Risk escalates in March and April, with extreme UV Index values of 13 and 14, reducing safe sun exposure time to 10 minutes. The highest risk months are April through October, where the UV Index stays at extreme levels, making it crucial to take precautions. With UV Index levels consistently around 13-14 from April through September and tapering off to 12 in October, awareness of sun protection becomes vital. By November, UV levels drop slightly to 9 and 8 in December, but caution is still necessary. Visitors and residents are advised to wear sunscreen, protective clothing, and seek shade, especially during peak sun hours, to minimize the risk of skin damage and ensure safety when enjoying outdoor activities.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Las Juntas y los Veranos | 8 | 10 | 13 | 14 | 13 | 14 | 13 | 13 | 13 | 12 | 9 | 7 |
| 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 |