UV Index in Reyes de Vallarta, Mexico

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.

Hourly UV Index in Reyes de Vallarta

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.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
TimeUVICategoryTime to Burn
07:001low45 min
08:001low45 min
09:003moderate30 min
10:006high25 min
11:009very high15 min
12:0012extreme10 min
13:0014extreme10 min
14:0013extreme10 min
15:0011extreme10 min
16:008very high15 min
17:005moderate30 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in Reyes de Vallarta

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.

Monthly Maximum UV Index for Reyes de Vallarta, Mexico

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Reyes de Vallarta. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec811121314141413131298
Data source: Statistical UV Index data for Reyes de Vallarta, based on information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

Compare Reyes de Vallarta UV Index with Other Mexico Cities

The table above highlights how UV exposure in Reyes de Vallarta compares to other major locations across Mexico. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Reyes de Vallarta's solar exposure compared to other cities in Mexico. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Reyes de Vallarta811121314141413131298
Guadalajara UVI911141414131313131298
Iztapalapa UVI10121415141414141412108
Ecatepec de Morelos UVI10121415151414131412108
Mexico City UVI10121415151414131412108
Puebla UVI10121415151515141413109