UV Index in Rio Brilhante, Brazil

Last updated: July 2, 2025

In Rio Brilhante, Brazil, awareness of the UV Index is crucial for protecting your skin from the sun’s harmful rays. Understanding UV levels helps you take essential precautions to prevent sunburn and maintain long-term skin health, especially during the peak hours when the index reaches 8 around midday. With a tropical climate that exposes residents to elevated UV risks, knowledge about daily UV fluctuations can empower you to enjoy the sun safely, ensuring a balance between outdoor activities and skin protection. Keep an eye on the UV Index to safeguard your skin while soaking in the beauty of Rio Brilhante!

Hourly UV Index in Rio Brilhante

As the sun rises, the UV Index begins its climb, starting at a mild 1 at 07:00. By 08:00, it nudges up to 2, but the real surge begins as we approach midday. At 09:00, it reaches 4, and by 10:00, it hits 6—a clear sign to apply that sunscreen! The peak UV intensity occurs from 11:00 to 12:00, where it soars to an impressive 8, making it crucial to seek shade and wear protective clothing. As the afternoon rolls in, the index gradually decreases—7 at 13:00, 5 at 14:00, before plunging to 2 by 15:00. Finally, from 16:00 to 19:00, the UV Index dwindles down to 1 and finally 0, marking the end of a day where sun safety was paramount during those peak hours. Stay vigilant under the 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
07:001low45 min
08:002low45 min
09:004moderate30 min
10:006high25 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 Rio Brilhante

Throughout the year, the UV Index demonstrates significant seasonal variation, with the highest levels occurring during the winter and late fall months. From January to April, the UV Index remains in the extreme exposure category (15 to 11), with a rapid burn time of just 10 minutes. This extreme risk continues into September and October, matching the highest readings, while November also presents a notable UV Index of 14. The high-risk months are primarily January through April, and again in September through November. As the months progress to May through August, the levels decrease slightly, categorized as very high to high, allowing slightly longer burn times of 15 to 25 minutes. It is advisable for both visitors and residents to exercise extreme caution during peak UV times, particularly in the first half of the year, using appropriate sun protection measures such as sunscreen, hats, and protective clothing.

Monthly Maximum UV Index for Rio Brilhante, Brazil

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Rio Brilhante. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec151513118781011141416
Data source: Statistical UV Index data for Rio Brilhante, 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 Rio Brilhante UV Index with Other Brazil Cities

The table above highlights how UV exposure in Rio Brilhante 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.
Rio Brilhante's solar exposure compared to other cities in Brazil. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Rio de Janeiro UVI15141310767911121315
Sao Paulo UVI16151211867911131415
Rio Brilhante151513118781011141416
Belo Horizonte UVI171614129781012131416
Salvador UVI1414141310991212151514
Fortaleza UVI141415151311111213131313