UV Index in Sao Jose dos Campos, Brazil

Last updated: June 2, 2025

In Sao Jose dos Campos, Brazil, staying informed about the UV Index is crucial for protecting your skin and overall health. The UV Index serves as a daily reminder of sun exposure levels, helping you take the necessary precautions to prevent sunburn and long-term skin damage. With a Cfa climate, residents can expect warm and sunny days, particularly around midday when UV levels peak at 6—a level that necessitates careful sun safety measures between 11:00 AM and 1:00 PM. By understanding these UV levels and their implications, you can enjoy the beautiful Brazilian sunshine while keeping your skin safe and healthy.

Hourly UV Index in Sao Jose dos Campos

As the sun rises, the UV Index begins its ascent, peaking between 11:00 AM and 1:00 PM at a robust 6. Early hours, without much intensity, see UV levels of 1 at 7:00 AM and 8:00 AM. By 9:00 AM, activity picks up, reaching 3, and continues to climb until it hits 4 by 10:00 AM. The midday sun really asserts its presence, maintaining a strong 6 from 11:00 AM to 1:00 PM, which is a critical time for sun safety awareness. As the afternoon progresses, the index gradually declines, falling to 2 by 3:00 PM, and later diminishing to a mere 0 by 6:00 PM and 7:00 PM. It's a day of notable UV fluctuation, highlighting the importance of protection during the 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
09:003moderate30 min
10:004moderate30 min
11:006high25 min
12:006high25 min
13:006high25 min
14:004moderate30 min
15:002low45 min
16:001low45 min
17:001low45 min
18:000low45 min
19:000low45 min

Monthly UV Index Trends in Sao Jose dos Campos

The UV Index demonstrates significant seasonal changes, with the highest levels occurring from January to April and during September to November. The most critical high-risk months for UV exposure, characterized by an extreme category rating (UV Index 16-14), are January, February, March, April, September, October, November, and December, where the recommended burn time is just 10 minutes. In contrast, May and August see very high UV levels with longer burn times of 15 minutes, while June and July lower the index to high levels, allowing for a burn time of 25 minutes. To ensure safety, both visitors and residents are advised to use sun protection diligently during these high-risk months and limit sun exposure, particularly during peak hours.

Monthly Maximum UV Index for Sao Jose dos Campos, Brazil

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Sao Jose dos Campos. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec16161311867912141416
Data source: Statistical UV Index data for Sao Jose dos Campos, 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 Sao Jose dos Campos UV Index with Other Brazil Cities

The table above highlights how UV exposure in Sao Jose dos Campos 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.
Sao Jose dos Campos's solar exposure compared to other cities in Brazil. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Rio de Janeiro UVI15141310767911121315
Sao Paulo UVI16151211867911131415
Sao Jose dos Campos16161311867912131416
Belo Horizonte UVI171614129781012131416
Salvador UVI1414141310991212151514
Fortaleza UVI141415151311111213131313