Last updated: June 2, 2025
Understanding the UV Index is essential for residents of Fraccionamiento Ex-Hacienda el Refugio, Mexico, where the Cwa climate brings a unique set of challenges regarding sun exposure. With UV levels peaking at a staggering 14 between 1:00 PM and 2:00 PM, it’s crucial to be aware of the risks associated with overexposure, such as sunburn and long-term skin health issues. By staying informed about daily UV fluctuations, you can take proactive measures to protect your skin and enjoy the sunny climate safely. Remember, the sun’s intensity can change quickly, so check the UV Index regularly to keep your family safe while basking in the warmth of Fraccionamiento Ex-Hacienda el Refugio!
As the sun rises, the UV Index gradually climbs, starting at 0 at 7:00 AM—a safe time for outdoor activities. By 9:00 AM, it reaches 2, indicating a mild risk. However, as the day progresses, the intensity peaks at 12:00 PM with a high of 11, and again at 1:00 PM and 2:00 PM, both hitting an alarming 14. This represents a very high risk of harm from unprotected sun exposure, urging caution for those outdoors. The afternoon sees a slight drop, with the index falling to 9 at 4:00 PM and tapering off as the sun begins to set, closing out the day at 1 by 7:00 PM. Remember to stay protected during those 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 | 8 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 14 | extreme | 10 min |
| 14:00 | 14 | extreme | 10 min |
| 15:00 | 12 | 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 exhibits marked seasonal changes, peaking during the early months of the year and continuing through autumn. From January to October, the UV Index consistently remains in the extreme category, with the highest reading of 15 in April. Notably, February to September are classified as high-risk months, where burn times drop to as little as 10 minutes. In contrast, both November and December see a decrease in UV intensity to very high, with slightly longer burn times of 15 minutes. Visitors and residents are strongly advised to take precautionary measures during these high-risk months, including wearing sunscreen, protective clothing, and seeking shade, especially during midday hours to minimize the risk of skin damage.
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 |
| Fraccionamiento Ex-Hacienda el Refugio | 9 | 11 | 14 | 15 | 14 | 14 | 13 | 14 | 14 | 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 |