Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors of La Zarca, Mexico, where the sun shines brightly throughout the year. With a BSk climate that features hot, dry summers, knowing the UV levels can help you prevent sunburn and protect your skin's health. During peak hours—particularly from 12:00 PM to 2:00 PM, when the UV Index soars to a staggering 13—awareness and proactive measures can significantly reduce risks associated with harmful sun exposure. Make informed decisions to enjoy the sunny beauty of La Zarca while keeping your skin safe!
From sunrise to sunset, the UV Index reveals a striking pattern of increasing intensity. At 07:00, it starts at a safe 0 before gradually climbing. By 10:00, it reaches a moderate 4, marking the beginning of peak sunlight exposure. The real intensity kicks in around 11:00, peaking at a high 12 by 13:00. The relentless sun hits its zenith at 14:00 with an impressive 13, making sun protection essential. As the afternoon wanes, the index begins its gentle decline, sliding to 10 by 16:00 and down to 2 by 19:00. This hourly breakdown illustrates the need for vigilance against UV radiation during the peak hours of the day. 🌞
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 | 10 | very high | 15 min |
13:00 | 12 | extreme | 10 min |
14:00 | 13 | extreme | 10 min |
15:00 | 12 | extreme | 10 min |
16:00 | 10 | very high | 15 min |
17:00 | 6 | high | 25 min |
18:00 | 4 | moderate | 30 min |
19:00 | 2 | low | 45 min |
Throughout the year, seasonal UV changes reveal significant fluctuations in the UV Index, particularly during the spring and summer months. From January's UV Index of 7 (high exposure) to a peak of 14 (extreme exposure) in April, May, July, and a slight decline to 11 in October, the risks of UV exposure intensify notably in early spring and peak summer. High-risk months include February through October, where the UV Index consistently remains in the extreme category, necessitating heightened awareness. For both visitors and residents, it is essential to take precautionary measures during these months. Always wear sunscreen, protective clothing, and sunglasses, and limit sun exposure during peak hours when the risk of UV-related harm is greatest, particularly within 10 minutes of midday sun. Stay vigilant to enjoy the outdoors safely!
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
La Zarca | 7 | 11 | 12 | 14 | 14 | 13 | 14 | 13 | 13 | 11 | 9 | 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 |