Last updated: June 2, 2025
In Colonia General Heliodoro Castillo (Chicahuales), understanding the UV Index is crucial for protecting your skin and promoting overall health. With high UV levels peaking at a concerning 15 during midday, awareness of these readings can help prevent painful sunburns and long-term skin damage. The climate in this area, characterized by its warm and sunny conditions, increases the risk of UV exposure, especially in the peak hours from 10 AM to 3 PM. Stay informed and take proactive steps to shield yourself from harmful rays while enjoying the beautiful Mexican sun!
From the early morning hours, the UV Index begins at a gentle 0 at 07:00, indicating a low risk for sun exposure. As the day progresses, it gradually rises to 1 by 08:00 and continues climbing, reaching 5 by 10:00. The peak intensity hits a scorching 15 between 13:00 and 14:00, signaling a high level of UV radiation, making it crucial for sun safety measures. Following this peak, the index starts to decline, dipping to 9 by 16:00 and further decreasing to 3 by 18:00. As evening approaches, the UV Index settles back down to a minimal 1 by 19:00, marking the end of a day filled with sun exposure opportunities and the need for protective measures during the 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 | 9 | very high | 15 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 15 | extreme | 10 min |
| 14:00 | 15 | extreme | 10 min |
| 15:00 | 13 | 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 UV Index shows significant seasonal changes, with the most intense exposure occurring from February to October, where the index reaches extreme levels of 12 to 15, particularly peaking at 14 to 15 from June to September. During these months, the burn time is notably short at just 10 minutes, highlighting a high risk for skin damage. Conversely, from November to January, the UV Index drops to very high levels of 9 to 10, with slightly longer burn times of 15 minutes. Visitors and residents are strongly advised to take precautionary measures during high-risk months, such as wearing sunscreen, protective clothing, and seeking shade, especially during midday hours to minimize UV exposure.
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 |
| Colonia General Heliodoro Castillo (Chicahuales) | 10 | 12 | 14 | 14 | 13 | 15 | 14 | 14 | 14 | 12 | 10 | 9 |
| Puebla UVI | 10 | 12 | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 13 | 10 | 9 |