UV Index in San Francisco Tetlanohcan, Mexico

Last updated: July 2, 2025

In San Francisco Tetlanohcan, Mexico, awareness of the UV Index is crucial for protecting your skin from harmful solar radiation. Understanding UV levels not only aids in preventing sunburns but also plays a significant role in maintaining overall skin health. With a climate characterized as Cwb, you may experience varied UV exposure throughout the day, peaking at a dangerous level of 15 around midday. By staying informed about the UV Index, you can better enjoy the sun while safeguarding your skin, ensuring your outdoor activities are both fun and safe!

Hourly UV Index in San Francisco Tetlanohcan

The UV Index today began its ascent slowly in the early hours, reaching a modest peak of 1 at both 07:00 and 08:00. However, as the sun climbed higher, the intensity increased dramatically, hitting 3 by 09:00, then surging to 5 at 10:00. The afternoon brought the peak of the day, with the index soaring to an impressive 15 from 13:00 to 14:00—a clear reminder to embrace sun protection during these hours. Following this, the index began to wane, gently dropping back to 9 by 16:00, before tapering off to 5 at 17:00 and subsequently falling to 2 by 18:00 and 1 as night approached. Such fluctuations highlight the importance of staying vigilant about sun exposure, especially during 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
12:0013extreme10 min
13:0015extreme10 min
14:0015extreme10 min
15:0013extreme10 min
16:009very high15 min
17:005moderate30 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in San Francisco Tetlanohcan

Throughout the year, UV Index levels exhibit significant seasonal fluctuations, with high-risk months typically from February to October. During this period, the UV Index peaks at 15, categorized as extreme, particularly from April to July, necessitating vigilant sun safety measures. In these months, the burn time is only 10 minutes, indicating a critical need for protective measures such as sunscreen, hats, and UV-blocking sunglasses. Conversely, November and December see a decrease in UV exposure, categorized as very high, with a lengthened burn time of 15 minutes in those months. Therefore, both visitors and residents are strongly advised to monitor UV levels regularly and take necessary precautions, especially during the warmer, sunnier months to minimize the risk of skin damage.

Monthly Maximum UV Index for San Francisco Tetlanohcan, Mexico

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in San Francisco Tetlanohcan. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec10121415151515141412109
Data source: Statistical UV Index data for San Francisco Tetlanohcan, 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 Francisco Tetlanohcan UV Index with Other Mexico Cities

The table above highlights how UV exposure in San Francisco Tetlanohcan 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 Francisco Tetlanohcan's solar exposure compared to other cities in Mexico. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Guadalajara UVI911141414131313131298
Iztapalapa UVI10121415141414141412108
Ecatepec de Morelos UVI10121415151414131412108
Mexico City UVI10121415151414131412108
San Francisco Tetlanohcan10121415151515141413109
Puebla UVI10121415151515141413109