UV Index in Ascencion, Mexico

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors in Ascencion, Mexico, where the sun can shine brightly for much of the year. With the region classified as a BSk climate, the ultraviolet radiation levels can reach dangerous heights, particularly between 11:00 AM and 1:00 PM, when the UV Index peaks at 12 to 13. Being aware of these levels helps protect against sunburn and long-term skin health risks, ensuring outdoor activities remain enjoyable and safe. By familiarizing yourself with UV exposure risks in Ascencion, you can take proactive measures to safeguard your skin while basking in the beautiful sunshine.

Hourly UV Index in Ascencion

Throughout the day, the UV Index experiences a dynamic shift, peaking at an impressive 13 between 1 PM and 2 PM, indicating a high risk of harm from unprotected sun exposure. The morning starts gently, with a UV Index of 1 at 7 AM, gradually rising to 4 by 9 AM. As the sun inches higher, the intensity increases sharply, reaching 10 by 11 AM and soaring to 12 by noon. Post-peak, the index begins to decline, dropping to 10 at 3 PM, before settling back to a mild 2 by 6 PM. This clear progression emphasizes the importance of sun protection during the midday hours when the UV Index is at its highest. Enjoy the sunshine, but remember to stay safe! ☀️

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
08:002low45 min
09:004moderate30 min
10:007high25 min
11:0010very high15 min
12:0012extreme10 min
13:0013extreme10 min
14:0012extreme10 min
15:0010very high15 min
16:007high25 min
17:004moderate30 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in Ascencion

Throughout the year, UV Index levels display significant seasonal changes, with the highest risks occurring from February to September. The months of April to September feature an extreme exposure category, peaking at UV Index 13 in May and June, where the burn time drops to just 10 minutes. Visitors and residents should be particularly cautious during these months and consider protective measures such as wearing sunscreen, hats, and protective clothing when outdoors. January, December, and November present moderate to high exposure levels, allowing for longer burn times of 25 to 30 minutes, yet sun protection remains advisable. As the UV Index varies dramatically throughout the year, staying informed and prepared is essential for safe outdoor activities.

Monthly Maximum UV Index for Ascencion, Mexico

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Ascencion. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec5810121313121211975
Data source: Statistical UV Index data for Ascencion, 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 Ascencion UV Index with Other Mexico Cities

The table above highlights how UV exposure in Ascencion 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.
Ascencion's solar exposure compared to other cities in Mexico. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Ascencion5810121313121211975
Guadalajara UVI911141414131313131298
Iztapalapa UVI10121415141414141412108
Ecatepec de Morelos UVI10121415151414131412108
Mexico City UVI10121415151414131412108
Puebla UVI10121415151515141413109