Last updated: July 2, 2025
Understanding the UV Index is essential for residents and visitors in Tepusco, Mexico, where powerful sun exposure poses significant risks to skin health. With temperatures soaring in this Csa climate zone, the UV levels can peak dramatically, reaching 14 around midday, emphasizing the need for vigilance against potential sunburn and long-term skin damage. As you navigate the sun-drenched days, being aware of the UV Index can help you take proactive measures—whether it’s applying sunscreen or seeking shade—ensuring a safer and healthier outdoor experience under the Mexican sun.
As the day unfolds, the UV Index rises dramatically, beginning with a gentle 0 at 07:00. By 09:00, it reaches a modest 2, but the real intensity kicks in as the sun climbs higher. At 11:00, the index peaks at an impressive 8, and then skyrockets to a maximum of 14 by 14:00. This mid-afternoon zenith signals a critical time for sun safety, with both 12:00 and 13:00 hovering at 11 and 13, respectively. As evening approaches, the UV exposure begins to wane, descending to a comfortable 6 at 17:00, before tapering off to a mere 1 by 19:00. Enjoy the sun, but remember to protect yourself 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 | 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 | 6 | high | 25 min |
18:00 | 3 | moderate | 30 min |
19:00 | 1 | low | 45 min |
Throughout the year, seasonal UV changes reveal a peak during the late spring and summer months, with the highest UV Index occurring in May at 15 and consistently remaining extreme from February through September, where the burn time is particularly short at just 10 minutes. High-risk months include February to May, as well as June to September, where residents and visitors should exercise caution. It is crucial to protect your skin during these periods, especially from February to April, when even brief exposure can lead to serious sunburn. Advice for residents and visitors is to wear protective clothing, use broad-spectrum sunscreen with a high SPF, seek shade during peak sun hours, and remain vigilant about UV levels, particularly in the extreme exposure category months. As the year transitions into November and December, while UV levels decrease to very high and high, it remains important to continue practicing sun safety.
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 |
Tepusco | 9 | 11 | 14 | 14 | 15 | 14 | 14 | 14 | 13 | 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 |