UV Index in Posse, Brazil

Last updated: July 2, 2025

Understanding the UV Index in Posse, Brazil is essential for safeguarding your skin health and preventing sunburn, especially given the town's tropical climate and high UV exposure risks. With peak UV levels reaching 10 around midday, residents and visitors must be aware of their sun safety practices to minimize the risk of harmful effects from prolonged sun exposure. Whether you're enjoying outdoor activities or simply going about your day, staying informed about UV levels can help protect your skin from damage and promote overall well-being.

Hourly UV Index in Posse

The UV Index throughout the day presents a compelling narrative of sun exposure, peaking at a staggering 10 at 12:00 PM, indicating a need for caution. As the sun rises, the UV Index gradually climbs from 1 at 7:00 AM to a notable 4 by 9:00 AM. The ascent continues, reaching 9 by 11:00 AM, before hitting its maximum at noon. However, as the afternoon progresses, the intensity wanes, with readings dropping to 7 by 2:00 PM and eventually falling to 1 by 5:00 PM. As twilight approaches, the Index dips to 0 after 6:00 PM, promising safe evening conditions. Engaging with the sun requires awareness; ensure you're protected 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
08:002low45 min
09:004moderate30 min
10:007high25 min
11:009very high15 min
12:0010very high15 min
13:009very high15 min
14:007high25 min
15:004moderate30 min
16:002low45 min
17:001low45 min
18:000low45 min
19:000low45 min

Monthly UV Index Trends in Posse

Throughout the year, UV Index levels fluctuate significantly, with the highest values occurring from January to April. During these months, the UV Index reaches extreme levels, peaking at 17 in January and remaining above 13 through April, indicating a risk of harm from unprotected sun exposure within just 10 minutes. February and March also maintain high UV levels, making these early months critical for sun safety. Summer months see a slight decrease, with UV Index falling to a very high rating of 9 in June and 10 in July, with a slightly longer burn time of 15 minutes. As we transition into late summer and fall, levels rise again, notably in August and September, where the index returns to the extreme category, suggesting visitors and residents should remain vigilant. October and November show elevated indexes of 15, emphasizing the need for sun protection as the year ends. With extreme UV levels persisting through much of the year, particularly during high-risk months from January to April, it is advisable for both visitors and residents to wear sunscreen, protective clothing, and seek shade to mitigate the risk of skin damage.

Monthly Maximum UV Index for Posse, Brazil

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Posse. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec17151513119101213151516
Data source: Statistical UV Index data for Posse, 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 Posse UV Index with Other Brazil Cities

The table above highlights how UV exposure in Posse 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.
Posse'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
Posse17151513119101213151516