Last updated: June 2, 2025
Understanding the UV Index in Villa Mainero, Mexico is crucial for protecting your skin and maintaining overall health under the sun. With peaks reaching a significant 13 around midday, being aware of UV levels can help you prevent sunburn and reduce the risk of skin damage. The climate in Villa Mainero, classified as BSh, brings warm, sunny days that intensify UV exposure, making it essential to monitor the UV Index daily. Whether you're enjoying outdoor activities or simply soaking up the sun, knowing when to seek shade or apply sunscreen can make all the difference in safeguarding your skin’s health.
The UV Index throughout the day reveals a striking pattern of increased solar intensity. Starting off at a mild 1 at 07:00 and 08:00, the risk begins to rise steadily, reaching a moderate 3 by 09:00. As the sun climbs higher, the index hits 5 at 10:00, escalating to a peak of 13 between 13:00 and 14:00—a point where caution is advised for outdoor activities. Fortunately, as the day transitions towards evening, the UV levels start to decline, dropping to 8 at 16:00 and further down to 1 by 19:00. This data emphasizes the need for sun protection during the midday hours, especially when the UV Index surges to its highest levels.
| 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 | 8 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 13 | 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 | 3 | moderate | 30 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV exposure varies significantly, with the highest risk months occurring from March to September, where the UV Index reaches an extreme level of 13. Notably, February also poses a significant risk with a very high index of 9. During these months, the burn time is notably short, often just 10 minutes, emphasizing the need for proactive sun safety measures. Visitors and residents are strongly advised to wear protective clothing, apply broad-spectrum sunscreen, and seek shade during peak hours, particularly from late morning to mid-afternoon. In contrast, January, November, and December feature lower UV indices of 7 and 8, where burn times can extend to 25 minutes and 15 minutes, respectively. Nevertheless, sun protection remains essential year-round to mitigate potential skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Villa Mainero | 7 | 9 | 11 | 13 | 13 | 13 | 13 | 13 | 12 | 11 | 8 | 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 |