Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors in Las Cruces, Mexico, where the climate, classified as BSk, can lead to high levels of ultraviolet radiation. With UV levels peaking at an intense 13 around midday, awareness of these levels is essential to prevent sunburn and protect skin health. Knowledge of the UV Index helps you make informed decisions about sun protection, minimizing risks associated with prolonged exposure in this sun-soaked region. Whether you’re enjoying outdoor activities or simply soaking in the sunshine, staying informed about UV risks can safeguard your health and enhance your outdoor experience.
The UV Index during the day showcases a clear peak in intensity, reaching a maximum of 13 between 1:00 PM and 2:00 PM. As the day begins at 7:00 AM with a minimal index of 1, the sunlight gradually intensifies, climbing to 12 by noon. The 10 AM hour marks a pivotal moment, as the index escalates to 7, indicating an increasingly strong potential for skin damage. Post-peak, the UV levels begin to decline, tapering off to 4 by 5:00 PM, and returning to 1 at 7:00 PM. It's a vivid reminder that from morning to early afternoon, sun safety precautions are crucial to protect against harmful UV exposure!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 4 | moderate | 30 min |
10:00 | 7 | high | 25 min |
11:00 | 10 | very high | 15 min |
12:00 | 12 | extreme | 10 min |
13:00 | 13 | extreme | 10 min |
14:00 | 13 | extreme | 10 min |
15:00 | 10 | very high | 15 min |
16:00 | 7 | high | 25 min |
17:00 | 4 | moderate | 30 min |
18:00 | 2 | low | 45 min |
19:00 | 1 | low | 45 min |
Throughout the year, UV exposure significantly fluctuates, with February through September identified as high-risk months due to extreme UV Index levels reaching as high as 13. During this period, the recommended burn time is notably reduced to just 10 minutes, necessitating vigilant sun protection. March, April, May, June, July, August, and September stand out as particularly dangerous times, while January, November, and December reflect a return to high exposure levels with longer burn times of 25 minutes. Visitors and residents are strongly advised to take precautionary measures, such as wearing protective clothing, applying sunscreen regularly, and seeking shade during peak sunlight hours, especially from late winter through early fall when the sun's intensity is greatest.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Las Cruces | 6 | 9 | 11 | 13 | 13 | 13 | 13 | 13 | 12 | 10 | 7 | 6 |
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 |