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.
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!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 3 | moderate | 30 min |
10:00 | 4 | moderate | 30 min |
11:00 | 6 | high | 25 min |
12:00 | 6 | high | 25 min |
13:00 | 6 | high | 25 min |
14:00 | 4 | moderate | 30 min |
15:00 | 2 | low | 45 min |
16:00 | 1 | low | 45 min |
17:00 | 1 | low | 45 min |
18:00 | 0 | low | 45 min |
19:00 | 0 | low | 45 min |
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.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Rio de Janeiro UVI | 15 | 14 | 13 | 10 | 7 | 6 | 7 | 9 | 11 | 12 | 13 | 15 |
Sao Paulo UVI | 16 | 15 | 12 | 11 | 8 | 6 | 7 | 9 | 11 | 13 | 14 | 15 |
Sao Jose dos Campos | 16 | 16 | 13 | 11 | 8 | 6 | 7 | 9 | 12 | 13 | 14 | 16 |
Belo Horizonte UVI | 17 | 16 | 14 | 12 | 9 | 7 | 8 | 10 | 12 | 13 | 14 | 16 |
Salvador UVI | 14 | 14 | 14 | 13 | 10 | 9 | 9 | 12 | 12 | 15 | 15 | 14 |
Fortaleza UVI | 14 | 14 | 15 | 15 | 13 | 11 | 11 | 12 | 13 | 13 | 13 | 13 |