UV Index in San Ignacio, Mexico

Last updated: June 2, 2025

Understanding the UV Index in San Ignacio, Mexico is crucial for maintaining skin health and preventing sunburn, especially in a region known for its warm and sunny climate. With UV levels reaching a peak of 12 during midday, awareness of these levels can help residents and visitors alike to effectively protect themselves from harmful radiation. Keeping track of the UV Index not only safeguards against immediate skin damage but also contributes to long-term health benefits, making it essential for everyone enjoying the vibrant outdoor lifestyle that San Ignacio offers.

Hourly UV Index in San Ignacio

The UV Index throughout the day paints a vivid picture of sun intensity, starting from a gentle 1 at 07:00 and gradually climbing as the sun rises higher. By 09:00, it reaches 3, but the real surge occurs at 10:00, leaping to 6. The peak comes at 12:00 with a blistering 11, continuing at 13:00 with a maximum of 12—a strong reminder for sun safety! As the afternoon unfolds, the intensity gracefully dips, falling to 9 by 15:00, then to 4 at 17:00. Finally, as daylight wanes, the UV levels drop back down to a soothing 2 by 18:00, and return to the calm 1 by 19:00. This progression showcases not only the sun's power but also the importance of taking protective measures, especially during midday 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
08:002low45 min
09:003moderate30 min
10:006high25 min
11:009very high15 min
12:0011extreme10 min
13:0012extreme10 min
14:0011extreme10 min
15:009very high15 min
16:006high25 min
17:004moderate30 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in San Ignacio

Throughout the year, UV levels fluctuate, peaking during the spring and summer months. January starts with a high UV Index of 7, but by February, it rises significantly to 10, indicating very high risk with a burn time reduced to 15 minutes. The months of March through October consistently exhibit extreme UV conditions, with March and April reaching a peak Index of 13 and a burn time of just 10 minutes. July to September maintain a UV Index of 12, also allowing only 10 minutes for safe sun exposure. As the year progresses, November sees a drop to 8, while December ends with a high UV Index of 6. Visitors and residents are advised to exercise caution, especially from February through October, utilizing protective clothing, sunscreen, and limiting sun exposure during peak hours to minimize skin damage.

Monthly Maximum UV Index for San Ignacio, Mexico

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in San Ignacio. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec710111313121212121186
Data source: Statistical UV Index data for San Ignacio, 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 Ignacio UV Index with Other Mexico Cities

The table above highlights how UV exposure in San Ignacio 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 Ignacio's solar exposure compared to other cities in Mexico. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
San Ignacio710111313121212121186
Guadalajara UVI911141414131313131298
Iztapalapa UVI10121415141414141412108
Ecatepec de Morelos UVI10121415151414131412108
Mexico City UVI10121415151414131412108
Puebla UVI10121415151515141413109