UV Index in Barroso, Brazil

Last updated: July 2, 2025

In Barroso, Brazil, understanding the UV Index is essential for protecting your skin and overall health. With the region's Cwa climate, residents experience varying UV levels throughout the day that can pose risks for sunburn and long-term skin damage, particularly during peak hours when the index reaches up to 8 from 11:00 AM to 1:00 PM. By being aware of these levels, you can take proactive measures to safeguard your skin, ensuring enjoyable outdoor activities without compromising your health. Stay informed and stay safe in the sun!

Hourly UV Index in Barroso

Experience a dynamic UV Index today as it peaks during the day! Starting with a gentle rise at 8:00 AM hitting a level of 2, the index steadily climbs to a notable 8 by 11:00 AM and 12:00 PM, marking the sun’s strongest rays. After reaching this peak, the intensity begins to wane, dropping to 7 at 1:00 PM, and further declining to 5 by 2:00 PM. As the afternoon fades into evening, the UV Index falls quickly, reaching 1 by 4:00 PM and finally settling at 0 after 6:00 PM. Stay protected and enjoy the sun safely during its 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.
Time	UVI	Category	Time to Burn
07:00	1	low	45 min
08:00	2	low	45 min
09:00	3	moderate	30 min
10:00	6	high	25 min
11:00	8	very high	15 min
12:00	8	very high	15 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 Barroso

The seasonal UV index in our region shows significant variations throughout the year, with extreme levels dominating from January through April, where the UV index reaches a peak of 17 in January. The high-risk months for UV exposure are January through April and again in September to November, where the UV index remains at 10 or higher, indicating an exposure category classified as extreme. Visitors and residents are strongly advised to take precautions during these periods, such as wearing sunscreen, protective clothing, and seeking shade to minimize the risk of sunburn, especially when outdoor activities are planned. In the summer months of June to August, while the UV index decreases to 7 to 10, it is still categorized as high to very high, and individuals should remain vigilant.

Monthly Maximum UV Index for Barroso, Brazil

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Barroso. 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 Barroso, 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 Barroso UV Index with Other Brazil Cities

The table above highlights how UV exposure in Barroso 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.

Barroso'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
Belo Horizonte UVI	17	16	14	12	9	7	8	10	12	13	14	16
Barroso	17	16	14	12	9	7	8	10	12	14	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