UV Index in Ribeirao Pires, Brazil

Last updated: June 2, 2025

Understanding the UV Index in Ribeirão Pires, Brazil is crucial for safeguarding your skin against harmful ultraviolet radiation. With typical exposure levels peaking between 10:00 AM and 1:00 PM, recognizing the daily UV fluctuations helps you take proactive steps to prevent sunburn and maintain long-term skin health. Given Ribeirão Pires' Cfa climate, which brings warm summers and significant sunlight, being informed about UV levels empowers residents and visitors alike to enjoy outdoor activities while effectively minimizing their risk of skin damage. Stay vigilant and enjoy the sun responsibly!

Hourly UV Index in Ribeirao Pires

The UV Index for today reveals a steady climb in radiation as the sun rises, starting at 1 at 07:00 and maintaining this low level until 09:00. From 10:00 onward, the index escalates to a peak of 6 by 11:00 and 12:00, making midday the most intense for UV exposure. As the afternoon progresses, it gradually tapers off, descending to 4 at 14:00 and dropping further to 2 by 15:00. The evening brings a welcome relief, with levels plunging to 1 by 16:00 and ultimately falling to 0 between 18:00 and 19:00. Stay 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
08:001low45 min
09:002low45 min
10:004moderate30 min
11:006high25 min
12:006high25 min
13:005moderate30 min
14:004moderate30 min
15:002low45 min
16:001low45 min
17:001low45 min
18:000low45 min
19:000low45 min

Monthly UV Index Trends in Ribeirao Pires

The UV Index exhibits significant seasonal changes, peaking between January and April with extreme levels ranging from 15 to 16, which translates to a rapid burn time of just 10 minutes. Following this intense period, May marks a decrease to a very high index of 8, with a slightly longer burn time of 15 minutes. From June to July, the UV exposure remains high, with indices of 6 to 7, allowing for up to 25 minutes of safe sun exposure. As summer fades, August sees a rise again to a very high index of 9, followed by a return to extreme levels in September and throughout the fall months into December, where the index consistently hovers around 14 to 15 with a 10-minute burn time. Consequently, the highest risk months for UV exposure are from January to April and September to November. Visitors and residents are strongly advised to take necessary precautions during these periods, such as using sunscreen, wearing protective clothing, and seeking shade to minimize the risk of sunburn and long-term skin damage.

Monthly Maximum UV Index for Ribeirao Pires, Brazil

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Ribeirao Pires. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec16141211867911131415
Data source: Statistical UV Index data for Ribeirao Pires, 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 Ribeirao Pires UV Index with Other Brazil Cities

The table above highlights how UV exposure in Ribeirao Pires 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.
Ribeirao Pires's solar exposure compared to other cities in Brazil. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Rio de Janeiro UVI15141310767911121315
Ribeirao Pires16151211867911131415
Sao Paulo UVI16151211867911131415
Belo Horizonte UVI171614129781012131416
Salvador UVI1414141310991212151514
Fortaleza UVI141415151311111213131313