UV Index in Santa Cecilia, Brazil

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents of Santa Cecilia, Brazil, where the unique Cfb climate presents varying levels of sun exposure. As the sun climbs throughout the day, the potential for UV radiation to cause sunburn and long-term skin damage increases significantly. With midday UV levels peaking at 6, awareness is key to protecting your skin while enjoying the outdoors. By knowing when to seek shade and applying sunscreen, you can better safeguard your health against this small but mighty sun threat. Whether you're soaking up the sun or simply enjoying nature in this picturesque locale, staying informed about the UV Index is essential to maintaining your skin health.

Hourly UV Index in Santa Cecilia

The UV Index for the day demonstrates a clear progression of sun intensity as the hours unfold. Starting at 07:00, the index remains low at 1, indicating minimal risk for sun exposure. However, as we approach 10:00, it begins to tick upwards, peaking at 6 between 12:00 and 13:00—the optimal time for sunscreen application and shade seeking. From there, it gradually declines, dropping to 1 by 17:00 and finally reaching 0 after 18:00, when the sun begins to set. Stay vigilant and protect your skin during those 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
09:002low45 min
10:003moderate30 min
11:005moderate30 min
12:006high25 min
13:006high25 min
14:005moderate30 min
15:003moderate30 min
16:002low45 min
17:001low45 min
18:000low45 min
19:000low45 min

Monthly UV Index Trends in Santa Cecilia

Throughout the year, the UV Index in our region exhibits significant seasonal variations, with the highest risk months occurring from January to April, where the UV Index consistently reaches extreme levels between 15 and 13 and the burn time is merely 10 minutes. As we transition into May through July, the UV Index decreases slightly to 7 and 6, categorized as high, allowing for a longer burn time of 25 minutes. However, August experiences a spike again to 8, deemed very high, with a burn time of 15 minutes. In September and October, the UV levels rise back to extremes at 11 and 13, leading into the winter months of November and December, which again reflect extreme UV levels of 15. Visitors and residents should take preventive measures, such as wearing sunscreen, protective clothing, and sunglasses during the high-risk months, especially from January to April, and remain vigilant even in the late summer and early autumn, ensuring safe sun exposure throughout the year.

Monthly Maximum UV Index for Santa Cecilia, Brazil

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Santa Cecilia. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec15151311766811131515
Data source: Statistical UV Index data for Santa Cecilia, 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 Santa Cecilia UV Index with Other Brazil Cities

The table above highlights how UV exposure in Santa Cecilia compares to other major locations across Brazil. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Santa Cecilia's solar exposure compared to other cities in Brazil. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Rio de Janeiro UVI15141310767911121315
Santa Cecilia15151311766811131515
Sao Paulo UVI16151211867911131415
Belo Horizonte UVI171614129781012131416
Salvador UVI1414141310991212151514
Fortaleza UVI141415151311111213131313