Last updated: June 2, 2025
Understanding the UV Index in Reyes de Vallarta, Mexico is essential for everyone who enjoys the outdoors in this beautiful region. With a Cfb climate that offers sunny days, it's crucial to recognize how varying UV levels can impact your skin health and promote sunburn prevention. The UV Index can reach peaks as high as 14 during midday, posing significant risks for overexposure. Being aware of these levels not only helps in safeguarding your skin but also enhances your outdoor experiences, allowing you to fully enjoy the stunning landscapes while minimizing harm.
Throughout the day, the UV Index reveals a dynamic rise and fall in sun exposure, starting gently at a maximum of 1 at 7:00 AM and 8:00 AM. As the sun climbs higher, the index spikes to 6 by 10:00 AM and escalates dramatically to its peak of 14 at 1:00 PM. Following this zenith, it gradually descends, settling at 11 by 3:00 PM, before tapering off to a mellow 1 by 7:00 PM. This pattern underscores the importance of sun protection during the midday hours when the UV Index reaches its highest levels, ensuring safety while enjoying the outdoors.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 3 | moderate | 30 min |
10:00 | 6 | high | 25 min |
11:00 | 9 | very high | 15 min |
12:00 | 12 | extreme | 10 min |
13:00 | 14 | extreme | 10 min |
14:00 | 13 | extreme | 10 min |
15:00 | 11 | extreme | 10 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, UV index levels vary significantly, with the highest risk months occurring from February to October. During this period, the UV index reaches extreme levels, peaking at 14 in May, June, and July, where the burn time is as short as 10 minutes. Notably, March and April also present extreme conditions, making it crucial for visitors and residents to take precautions. The months of November and December show a slight reduction with a UV index of 9 and 8 respectively, falling into the very high exposure category, suggesting that UV protection remains important even in winter. To stay safe, everyone is advised to wear sunscreen, protective clothing, and sunglasses, and to limit sun exposure during peak hours, particularly in the spring and summer months.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Reyes de Vallarta | 8 | 11 | 12 | 13 | 14 | 14 | 14 | 13 | 13 | 12 | 9 | 8 |
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 |