UV Index in Sertania, Brazil

Last updated: June 2, 2025

In Sertania, Brazil, awareness of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels can help you prevent sunburn, lower the risk of skin cancer, and maintain healthy skin, especially during the sun’s peak hours. With Sertania's tropical climate, residents and visitors must be particularly mindful of the high UV exposure, where UV Index values can soar to 11 around midday. Being informed and proactive about the UV Index can empower you to enjoy the vibrant outdoors while prioritizing your skin's safety.

Hourly UV Index in Sertania

The UV Index rises dramatically throughout the morning, with a maximum peak of 11 recorded at 11:00 AM and 12:00 PM, indicating a high risk of harm from unprotected sun exposure. As the day progresses, the intensity gradually declines, dropping to 9 by 1:00 PM and then to 6 at 2:00 PM. By late afternoon, UV levels continue to fall, reaching 3 at 3:00 PM and tapering off to 1 by 4:00 PM. Finally, after 5:00 PM, the UV Index dips to 0, signaling a complete reduction in sun exposure risk. It’s essential for sun safety enthusiasts to prioritize outdoor activities during the early hours when UV levels are more manageable, while taking care against the intense midday sun.

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
10:009very high15 min
11:0011extreme10 min
12:0011extreme10 min
13:009very high15 min
14:006high25 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