Last updated: June 2, 2025
In Joya de Luna, Mexico, awareness of the UV Index is crucial for maintaining skin health and preventing sunburn, particularly during the sun's peak hours. With the region's BSh climate, residents and visitors alike must be vigilant about their UV exposure, especially when levels can soar to a maximum of 13 between noon and 2 PM. Understanding UV levels not only helps in protecting against immediate sun damage but also contributes to long-term skin wellness. Whether basking under the vibrant sun or engaging in outdoor activities, keeping an eye on the UV Index can make all the difference in enjoying the beautiful weather safely.
As the sun rises, the UV Index starts off low, peaking at 1 at 07:00 and 08:00. By 09:00, it ticks up to 2, gently hinting at the day's potential. The warmth escalates rapidly with a jump to 5 by 10:00 and 8 at 11:00. The midday sun shines fiercest, reaching a sizzling 12 at 12:00 and hitting its zenith at 13:00 and 14:00 with a scorching 13. As the afternoon fades, the index gracefully recedes to 12 at 15:00, then continues its decline, settling at 5 by 17:00, 3 at 18:00, and back to a safe 1 by 19:00. It's a day to stay vigilant under that intense midday sun!
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 | 5 | moderate | 30 min |
11:00 | 8 | very high | 15 min |
12:00 | 12 | extreme | 10 min |
13:00 | 13 | extreme | 10 min |
14:00 | 13 | 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 |
Throughout the year, UV exposure varies significantly, peaking during the spring and summer months. The high-risk months are March through October, where the UV Index remains in the extreme category, particularly April, May, and July with an index of 14. During these months, the recommended burn time is as short as 10 minutes, indicating a heightened need for protective measures. Conversely, January and February also present very high UV levels with indices of 8 and 10, respectively, requiring caution despite longer burn times of 15 minutes. Visitors and residents are advised to take precautions such as wearing sunscreen, protective clothing, and seeking shade, especially during peak sunlight hours from 10 AM to 4 PM, to minimize the risk of sunburn and long-term skin damage.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Joya de Luna | 8 | 10 | 13 | 14 | 14 | 13 | 14 | 13 | 13 | 12 | 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 |