Last updated: July 2, 2025
Awareness of the UV Index in Santo NiƱo, Mexico is essential for safeguarding your skin and overall health. Understanding the varying levels of UV radiation can help in preventing sunburn and reducing the long-term risks of skin damage. With the region's warm climate, residents and visitors alike face particularly high UV exposure, peaking at a whopping 14 around midday. By being informed about daily UV levels, you can take proactive measures to enjoy the sun safely while prioritizing your skin health.
The UV Index throughout the day presents a dynamic shift in sun exposure, starting with a maximum of 0 at 7:00 AM, indicating safe conditions for early risers. As the sun climbs higher, the index gradually increases, reaching 1 by 8:00 AM and 2 by 9:00 AM. The intensity peaks sharply at 12:00 PM with a striking 11, signaling the utmost caution is required. By 2:00 PM, the index hits its zenith at 14, representing the most hazardous levels. The afternoon sees a gradual decline in UV intensity, dropping to 12 at 3:00 PM, then tapering down to 5 by 5:00 PM, and ultimately receding to a benign 1 by 7:00 PM. Staying protected during those high-index hours is crucial for health and safety.
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 | 8 | very high | 15 min |
12:00 | 11 | extreme | 10 min |
13:00 | 13 | extreme | 10 min |
14:00 | 14 | extreme | 10 min |
15:00 | 12 | extreme | 10 min |
16:00 | 9 | very high | 15 min |
17:00 | 5 | moderate | 30 min |
18:00 | 3 | moderate | 30 min |
19:00 | 1 | low | 45 min |
The UV Index exhibits significant seasonal changes, peaking during the summer months. From January (UV Index 9) through November (UV Index 8), the risk of UV exposure is generally high, especially from February to October, when the UV Index consistently reaches 11 or higher, categorized as extreme. The highest risk occurs in June and July, with a UV Index of 14 and a burn time of just 10 minutes. Residents and visitors are strongly advised to take protective measures, such as wearing sunscreen, protective clothing, and sunglasses, particularly during these high-risk months. Even during cooler months, such as November and December, with an increased risk of sunburn due to the very high UV Index, appropriate precautions should still be observed to minimize skin damage.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Santo Nino | 9 | 11 | 13 | 13 | 13 | 14 | 14 | 13 | 13 | 11 | 8 | 8 |
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 |