UV Index in San Andres, Mexico

Last updated: June 2, 2025

In San Andres, Mexico, awareness of the UV Index is crucial for maintaining skin health and preventing sunburn, especially given its sun-drenched climate. With UV levels peaking at a staggering 13 during midday hours, understanding these fluctuations helps residents and visitors alike protect themselves from harmful exposure. The region's BSk climate means that while it offers beautiful sunny days, it also necessitates vigilance regarding skin safety. Embrace the sunshine responsibly by keeping an eye on the UV Index to enjoy the outdoors without the worry of sun damage!

Hourly UV Index in San Andres

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 San Andres

Throughout the year, UV index levels exhibit significant seasonal changes, with the months of March through September marked as high-risk periods, characterized by extreme UV levels and short burn times. February reaches a UV index of 9, transitioning into March, which peaks at 11 before soaring to a maximum of 14 in May. Even in the summer months of June to August, the UV index remains at 13. As the fall arrives, levels gradually decline; however, October and November still present very high risk with indices of 10 and 8, respectively. Visitors and residents are strongly advised to take precautions during these months, including wearing sunscreen, utilizing protective clothing, and limiting sun exposure, especially during midday hours when UV radiation is most intense. Regularly checking the UV index can help ensure safe outdoor activities year-round.

Monthly Maximum UV Index for San Andres, Mexico

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in San Andres. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec69111314131313121086
Data source: Statistical UV Index data for San Andres, 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 San Andres UV Index with Other Mexico Cities

The table above highlights how UV exposure in San Andres 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.
San Andres's solar exposure compared to other cities in Mexico. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
San Andres69111314131313121086
Guadalajara UVI911141414131313131298
Iztapalapa UVI10121415141414141412108
Ecatepec de Morelos UVI10121415151414131412108
Mexico City UVI10121415151414131412108
Puebla UVI10121415151515141413109