UV Index in Chilillos, Mexico

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors in Chilillos, Mexico, where the sun can be intense. Awareness of UV levels is essential not just for enjoying outdoor activities but also for preventing sunburn and maintaining long-term skin health. Given Chilillos' warm climate, the UV exposure can peak significantly, particularly between late morning and early afternoon, with values soaring to 12 and 13 during these hours. Staying informed about the UV Index can help you protect yourself from harmful rays and enjoy the beautiful sun-soaked days safely.

Hourly UV Index in Chilillos

The UV Index throughout the day showcases a dynamic pattern of sun intensity. At 7:00 AM, the index begins at a modest 1, gradually rising as the sun climbs higher in the sky. By 10:00 AM, it reaches 7, illustrating a marked increase in exposure. The peak occurs at 12:00 PM, hitting a striking 12, making it essential to seek shade or wear protective gear. The intensity remains high at 1:00 PM, reaching 13, before starting to decline after 2:00 PM, dropping to 9 by 3:00 PM. The late afternoon sees further decrease, settling at 3 by 5:00 PM and tapering off to 1 by the evening. Overall, this data underscores the importance of vigilant sun safety during the midday hours when UV exposure is at its most potent.

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
15:009very high15 min
16:006high25 min
17:003moderate30 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in Chilillos

Throughout the year, UV exposure levels show significant seasonal variations, with highest risks occurring from March to October, where the UV Index reaches extreme levels of 10 to 14 and burn times drop to just 10 minutes. Specifically, April stands out with a peak UV Index of 14, marking it as a crucial month for sun safety. Visitors and residents should take extra precautions during these high-risk months by wearing protective clothing, applying broad-spectrum sunscreen regularly, and seeking shade during peak sun hours. In contrast, January and February are still classified as very high with an Index of 8 and 10 respectively, and while the burn time increases to 15 minutes, vigilance is still advised. As the year progresses into November and December, UV levels decline, making them less hazardous but still requiring some sun protection, particularly in December with a burn time of 25 minutes.

Monthly Maximum UV Index for Chilillos, Mexico

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Chilillos. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec810121413131313121187
Data source: Statistical UV Index data for Chilillos, 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 Chilillos UV Index with Other Mexico Cities

The table above highlights how UV exposure in Chilillos 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.
Chilillos's solar exposure compared to other cities in Mexico. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Chilillos810121413131313121197
Guadalajara UVI911141414131313131298
Iztapalapa UVI10121415141414141412108
Ecatepec de Morelos UVI10121415151414131412108
Mexico City UVI10121415151414131412108
Puebla UVI10121415151515141413109