Last updated: August 1, 2025
Understanding the UV Index in Nueva Ciudad Guerrero, Mexico is crucial for protecting your skin and overall health. With its BSh climate, characterized by a mix of dry and semi-arid conditions, residents and visitors alike face significant UV exposure, especially during the peak hours when the index can reach as high as 12. Awareness of UV levels not only helps in preventing painful sunburns but also reduces the long-term risk of skin damage and serious conditions like skin cancer. By staying informed about the UV Index, you can make smarter choices about sun protection and enjoy the vibrant, sunny days that Nueva Ciudad Guerrero has to offer, while keeping your skin safe.
Today’s UV Index varies dramatically throughout the day, beginning at a mild 1 from 7:00 AM to 9:00 AM, making it a safe time for outdoor activities with minimal sun protection. As the sun climbs higher, the index rises to a moderate 4 by 10:00 AM and then escalates sharply, peaking at a blistering 12 between 1:00 PM and 2:00 PM. It's crucial to take precautions during this time, such as wearing sunscreen, hats, and sunglasses. Following the peak, the intensity diminishes gradually, dropping to 5 by 5:00 PM and settling back to 1 as evening approaches at 7:00 PM. Be mindful of the sun’s potency; it’s wise to seek shade or limit direct exposure during peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | 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 | 12 | extreme | 10 min |
| 15:00 | 10 | very high | 15 min |
| 16:00 | 8 | very high | 15 min |
| 17:00 | 5 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index exhibits significant seasonal fluctuations, with high-risk months observed from February to September, when the UV Index reaches extreme levels of 11-12. This period highlights the need for heightened sun safety measures, especially in April through August, when visitors and residents should be particularly cautious. Burn times decrease dramatically during these months, with only 10 minutes of unprotected sun exposure being safe. As the year progresses into October, November, and December, the UV Index gradually declines, falling back to a high of 7 in November and 6 in January and December, allowing for more moderate sun exposure times of 15-25 minutes. To ensure safety, it's essential for everyone to use effective sun protection, including sunscreen, clothing, and shade, especially during the high-risk months.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nueva Ciudad Guerrero | 6 | 8 | 10 | 11 | 12 | 12 | 12 | 12 | 11 | 9 | 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 |