UV Index in Mazacoatlan, Mexico

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors in Mazatlán, Mexico, where the sun's intense rays can pose health risks, particularly during the peak hours of sunlight. With a climate classified as Cfa, this coastal paradise experiences high UV levels that can lead to sunburn and long-term skin damage if precautions are not taken. By monitoring the UV index, you can take proactive steps to protect your skin—from applying sunscreen to seeking shade—especially during those critical hours when the UV index soars to 12 around noon. Stay informed to enjoy all that Mazatlán has to offer while keeping your skin safe and healthy!

Hourly UV Index in Mazacoatlan

As the sun rises, the UV Index begins at a low level of 1 at 07:00 and 08:00, indicating a comfortable start to the day. By 09:00, it climbs to 3, inviting early risers to bask in the gentle morning light. However, things heat up quickly: by 10:00, the index reaches 5, and by 11:00, it skyrockets to 9, signaling a peak in solar intensity. The midday sun is relentless, hitting a striking 12 at 12:00. As the clock strikes 01:00 and 02:00, we experience the highest point of the day with a UV Index of 13—a strong reminder to seek shade or apply sunscreen. The intensity starts to taper off after that, with 11 at 03:00 and declining to 8 by 04:00. As evening approaches, the index drops to 4 at 05:00, then further diminishes to 2 by 06:00 and ultimately settles back down to a low level of 1 by 07:00. This fluctuation showcases the significance of UV awareness throughout the day, encouraging everyone to protect their skin, especially during the peak hours!

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
10:005moderate30 min
11:009very high15 min
12:0012extreme10 min
13:0013extreme10 min
14:0013extreme10 min
15:0011extreme10 min
16:008very high15 min
17:004moderate30 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in Mazacoatlan

The UV Index varies significantly throughout the year, with the most intense levels occurring from February to October. The months of February, March, April, May, June, July, August, September, and October are classified in the extreme exposure category, with a UV Index peak of 13 during these months, resulting in a quick burn time of just 10 minutes. Conversely, January and November present a very high risk with a UV Index of 8 and 9 respectively, where burn times stretch to 15 minutes. By December, the UV risks reduce to high, with a burn time of 25 minutes. Residents and visitors should take special precautions during the high-risk months, including using broad-spectrum sunscreen, wearing protective clothing, and limiting sun exposure, especially from noon to 4 PM when the sun’s rays are strongest. Staying informed and prepared is essential to enjoy the outdoors safely.

Monthly Maximum UV Index for Mazacoatlan, Mexico

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Mazacoatlan. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec811121313131313131197
Data source: Statistical UV Index data for Mazacoatlan, 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 Mazacoatlan UV Index with Other Mexico Cities

The table above highlights how UV exposure in Mazacoatlan 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.
Mazacoatlan's solar exposure compared to other cities in Mexico. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mazacoatlan811121313131313131197
Guadalajara UVI911141414131313131298
Iztapalapa UVI10121415141414141412108
Ecatepec de Morelos UVI10121415151414131412108
Mexico City UVI10121415151414131412108
Puebla UVI10121415151515141413109