UV Index in Eirunepe, Brazil

Last updated: June 2, 2025

Understanding the UV Index in Eirunepe, Brazil, is vital for protecting your skin and promoting overall health. With the tropical Af climate typical of this region, residents and visitors face varying UV exposure risks throughout the day. Knowing the UV levels can help you prevent sunburn and long-term skin damage, especially during peak hours when values soar to 11 between 11:00 AM and 12:00 PM. By staying informed and taking protective measures, you can enjoy the beautiful Eirunepe sun while safeguarding your skin's health.

Hourly UV Index in Eirunepe

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
07:001low45 min
08:003moderate30 min
09:006high25 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 Eirunepe

The UV Index experiences significant seasonal changes, with the highest readings occurring from January to April, where it consistently hits 15-16, categorizing exposure as extreme and resulting in a burn time of just 10 minutes. From May to June, the UV Index remains high, dropping slightly to 11-12, but still in the extreme category and maintaining a burn time of 10 minutes. A gradual decrease is observed in July, where the index falls to 10 and shifts to a very high category with a slightly extended burn time of 15 minutes. As we transition into the fall months, August to November, the UV index hovers between 12-14 and remains extreme, necessitating only 10 minutes of exposure before risking sunburn. December maintains a similar trend, with a UV Index of 14. Visitors and residents should exercise heightened caution, particularly from January to April and during August, utilizing sun protection strategies such as SPF, hats, and shade to minimize the risk of sunburn.

Monthly Maximum UV Index for Eirunepe, Brazil

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Eirunepe. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec151616151211101213141414
Data source: Statistical UV Index data for Eirunepe, 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 Eirunepe UV Index with Other Brazil Cities

The table above highlights how UV exposure in Eirunepe 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.
Eirunepe'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
Eirunepe151616151211101213141414