UV Index in Sertania, Brazil

Last updated: August 1, 2025

Understanding the UV Index in Sertania, Brazil is crucial for protecting your skin and overall health in this vibrant town, known for its warm Aw climate. With UV levels peaking at 11 during midday, awareness of these exposure levels can help prevent harmful sunburns and long-term skin damage. In Sertania, where sunshine is abundant, knowing when to seek shade or apply sunscreen is essential for enjoying the outdoors safely. Stay informed and take proactive measures to safeguard your skin while soaking up the radiant beauty of Sertania!

Hourly UV Index in Sertania

As the sun rises, the UV Index climbs steadily, starting at a gentle 1 at 7:00 AM. By 8:00 AM, it reaches 3, marking the beginning of increased sun exposure. The day continues to heat up, with the index peaking at a remarkable 11 from 11:00 AM to 12:00 PM, indicating a high risk for harm from unprotected sun exposure. As the afternoon sets in, it gradually declines, dropping to 6 by 2:00 PM and subsequently to 3 by 3:00 PM. As the sun begins to descend, the index returns to a safer 1 by 4:00 PM and tapers off to 0 after 6:00 PM. This hourly trend underscores the importance of sun protection during the midday hours when the UV exposure is at its highest.

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
07:002low45 min
08:004moderate30 min
09:007high25 min
10:0011extreme10 min
11:0012extreme10 min
12:0012extreme10 min
13:0010very high15 min
14:007high25 min
15:003moderate30 min
16:001low45 min
17:001low45 min
18:000low45 min
19:000low45 min

Monthly UV Index Trends in Sertania

Throughout the year, UV levels remain consistently high, with an UV Index categorized as extreme from January to December, peaking at 15 in February, March, November, and December. The highest burn time is just 10 minutes, indicating that skin can burn significantly quickly during these months. While there isn't a true off-season for UV exposure, high-risk months notably coincide with the winter and fall months—particularly January, February, November, and December—when UV levels remain dangerously elevated. Visitors and residents are advised to take precautionary measures, such as wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade to minimize the risk of UV-related skin damage throughout the year.

Monthly Maximum UV Index for Sertania, Brazil

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Sertania. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec141515141211111214141515
Data source: Statistical UV Index data for Sertania, 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 Sertania UV Index with Other Brazil Cities

The table above highlights how UV exposure in Sertania 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.
Sertania's solar exposure compared to other cities in Brazil. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Rio de Janeiro UVI15141310767911121315
Sao Paulo UVI16151211867911131415
Belo Horizonte UVI171614129781012131416
Salvador UVI1414141310991212151514
Fortaleza UVI141415151311111213131313
Sertania141515141211111214141515