UV Index in Sao Jose dos Campos, Brazil

Last updated: July 2, 2025

Understanding the UV Index in São José dos Campos, Brazil, is vital for protecting your skin and overall health. As this vibrant city enjoys a temperate climate, the sun's rays can pose significant risks, especially during the midday hours when UV levels peak. With indices reaching as high as 7 around noon, awareness of UV levels is crucial to prevent sunburn and long-term skin damage. By staying informed about the daily UV Index, residents and visitors can take proactive steps to safeguard their skin while enjoying the beautiful Brazilian outdoors.

Hourly UV Index in Sao Jose dos Campos

The UV Index for the day reveals a significant shift as the sun rises. Starting at a low 1 at 07:00 and 08:00, the intensity gradually ramps up, peaking at 7 during 12:00 and 13:00—prime time to protect your skin! As the afternoon progresses, it dips to 5 by 14:00, then descends further to 3 at 15:00. The latter part of the day sees a decline in UV exposure, returning to 1 by 16:00 and eventually dropping to 0 by 18:00 and 19:00. Be mindful of the midday sun; it's wise to wear sunscreen and seek shade when the UV Index is at its highest!

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.
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	5	moderate	30 min
11:00	6	high	25 min
12:00	7	high	25 min
13:00	7	high	25 min
14:00	5	moderate	30 min
15:00	3	moderate	30 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

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.

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.
	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