UV Index in Arroio do Meio, Brazil

Last updated: May 3, 2025

Understanding the UV Index is essential for residents of Arroio do Meio, Brazil, where the combination of a humid subtropical climate and abundant sunshine can lead to varying levels of ultraviolet radiation throughout the day. With peak UV levels reaching 6 around noon, awareness becomes crucial for preventing sunburns and maintaining long-term skin health. By recognizing UV levels, you can take proactive steps to protect yourself from the harmful effects of sun exposure, ensuring your outdoor activities are both enjoyable and safe. Stay informed about the daily UV Index to navigate the sunny Brazilian days with confidence!

Hourly UV Index in Arroio do Meio

The UV Index for today showcases a dynamic pattern throughout the day. Starting off gently at a mild 1 from 7 AM to 9 AM, the sun’s intensity begins to rise, peaking at a robust 6 from 12 PM to 1 PM—making this the most critical time to protect your skin. As the afternoon progresses, the index gradually declines, falling back to 3 by 3 PM and then down to a soft 1 by 4 PM, ultimately dropping to 0 after 6 PM. It's a day where early risers can enjoy the sun safely, but don’t forget to apply that sunscreen during the midday peak!

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	2	low	45 min
10:00	3	moderate	30 min
11:00	5	moderate	30 min
12:00	6	high	25 min
13:00	6	high	25 min
14:00	4	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 Arroio do Meio

Throughout the year, UV Index values exhibit significant seasonal fluctuations, with particularly high-risk months from January to March and October to December, where the UV Index reaches extreme levels (13-14) and burn times are as short as 10 minutes. The month of April sees a decline to a very high category (UV Index 9) with a burn time of 15 minutes, while May and August present high risk (UV Index 6-7) but with longer burn times of 25 minutes. From June to July, the UV Index reduces to moderate levels (5), allowing for safer sun exposure of 30 minutes. Visitors and residents are strongly advised to take precautions during the extreme and very high risk months, including wearing sunscreen, seeking shade, and wearing protective clothing to minimize the risk of sunburn and long-term skin damage.

Monthly Maximum UV Index for Arroio do Meio, Brazil

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

The table above highlights how UV exposure in Arroio do Meio 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.

Arroio do Meio'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
Arroio do Meio	14	13	12	9	6	5	5	7	9	12	13	14
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
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