UV Index in Bela Vista, Brazil

Last updated: May 3, 2025

Understanding the UV Index in Bela Vista, Brazil, is essential for protecting your skin and overall health. With a climate that enjoys plenty of sunshine, it's critical to stay informed about UV levels, especially during peak hours when risks are highest, such as between 10:00 AM and 2:00 PM, where the index can reach 8. By being aware of the UV Index, you can take necessary precautions to prevent sunburn and long-term skin damage, ensuring you enjoy the beautiful, sunny days in Bela Vista safely. Whether you’re lounging outdoors or exploring, knowing when to seek shade or apply sunscreen is key to protecting your skin health.

Hourly UV Index in Bela Vista

The UV Index throughout the day presented a clear pattern, peaking during the mid-morning to early afternoon hours. Starting at a low 1 at 07:00, the intensity gradually increased, reaching 4 by 09:00. The most critical period for sun exposure occurred between 11:00 and 12:00, where the UV Index hit a high of 8, indicating a very high risk of harm from unprotected sun exposure. As the afternoon progressed, values dipped to 7 at 13:00, and then saw a steady decline, dropping to 5 by 14:00. The UV Index continued to fall, plunging to 1 by 16:00 and eventually down to 0 after 18:00, signaling a safe period for evening outdoor activities. Always remember to take precautions during peak hours for your skin's health!

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
11:008very high15 min
12:008very high15 min
13:007high25 min
14:005moderate30 min
15:002low45 min
16:001low45 min
17:001low45 min
18:000low45 min
19:000low45 min

Monthly UV Index Trends in Bela Vista

The UV Index experiences significant seasonal fluctuations, peaking during the winter months and late fall with values of 15 in January, February, and December, categorizing exposure as extreme with a burn time of only 10 minutes. As spring approaches, the Index remains high, dropping slightly to 13 in March and 11 in April, continuing to present high risks for sunburn. The UV Index declines to 8 and 9 in the summer months of May through August, where exposure levels are still regarded as very high. A notable rebound occurs in September and October, returning to extreme levels at 11 and 14 respectively, with similarly low burn times. Given this data, residents and visitors should exercise caution during the high-risk months of January to April and September to November, ensuring to use adequate sun protection and limit exposure during peak sunlight hours.

Monthly Maximum UV Index for Bela Vista, Brazil

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Bela Vista. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec15151311878911141415
Data source: Statistical UV Index data for Bela Vista, 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 Bela Vista UV Index with Other Brazil Cities

The table above highlights how UV exposure in Bela Vista 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.
Bela Vista's solar exposure compared to other cities in Brazil. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Rio de Janeiro UVI15141310767911121315
Sao Paulo UVI16151211867911131415
Bela Vista15151311878911141415
Belo Horizonte UVI171614129781012131416
Salvador UVI1414141310991212151514
Fortaleza UVI141415151311111213131313