Last updated: August 1, 2025
Understanding the UV Index is crucial for residents of Fraccionamiento San Felipe, Mexico, particularly given its semi-arid climate and high sun exposure. By being aware of UV levels, you can take proactive measures to prevent sunburn and protect your skin health. For instance, the UV Index peaks at a staggering 14 between 1 PM and 2 PM, placing you at increased risk for harmful UV radiation. With this local knowledge, you can enjoy the sun safely—whether lounging outdoors or engaging in outdoor activities—by applying sunscreen, wearing protective clothing, and scheduling outdoor time wisely. Stay informed to safeguard your skin while basking in the beauty of your surroundings!
The UV Index showcases a dramatic rise throughout the morning, starting from a negligible 0 at 07:00 and escalating swiftly to a peak of 14 by 13:00. This midday sun intensity marks the highest levels, indicating a significant risk of harm from unprotected sun exposure. As the afternoon progresses, it gently tapers down, descending to 10 by 16:00 and further decreasing to 3 by 18:00. With such variability, it’s crucial to stay vigilant about sun safety, particularly between 11:00 and 14:00, when the UV Index reaches its zenith at 12 and 14, prompting a strong recommendation for protective measures like sunscreen and appropriate clothing.
| 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 | 11 | extreme | 10 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 | 6 | high | 25 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 1 | low | 45 min |
The UV Index exhibits significant seasonal variations, with the highest values typically recorded between February and October. During these months, particularly March through October, the UV Index reaches extreme levels, peaking at 15 in both April and May, providing only a brief burn time of 10 minutes. January and December are classified as very high with values of 8, allowing a slightly longer burn time of 15 minutes. As high-risk months, February to October demand increased awareness and protection methods to prevent sunburn and longer-term health issues. Visitors and residents are strongly advised to apply broad-spectrum sunscreen, wear protective clothing, and seek shade during peak hours to mitigate the risks associated with intense 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 |
| Fraccionamiento San Felipe | 8 | 11 | 13 | 15 | 15 | 14 | 14 | 14 | 14 | 12 | 10 | 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 |