UV Index in Lagoa Vermelha, Brazil

Last updated: August 1, 2025

In Lagoa Vermelha, Brazil, being aware of the UV Index is crucial for protecting your skin and overall health. With the region's Cfa climate, residents and visitors can experience varying UV levels throughout the day, peaking between 11:00 AM and 1:00 PM when the index reaches up to 5. Understanding these UV levels is essential to prevent sunburn and long-term skin damage, especially in a place where the sun shines brightly. By monitoring the UV Index, you can enjoy the outdoors while taking the necessary precautions to stay safe under the sun.

Hourly UV Index in Lagoa Vermelha

The UV Index for the day begins at a safe 0 at 07:00, making it the perfect time for morning activities. As the sun rises, the index gradually climbs to 1 by 08:00 and 2 by 09:00. The intensity peaks between 11:00 and 13:00, reaching a maximum value of 5—a key time for sun protection! Following this, the UV levels gradually decline, dropping to 4 at 14:00 and then tapering off to 3 by 15:00. As afternoon gives way to evening, the UV Index decreases steadily to 1 at 17:00 and finally back to 0 by 19:00. Remember to enjoy the sun responsibly during those 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	1	low	45 min
09:00	3	moderate	30 min
10:00	5	moderate	30 min
11:00	7	high	25 min
12:00	8	very high	15 min
13:00	7	high	25 min
14:00	6	high	25 min
15:00	4	moderate	30 min
16:00	2	low	45 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Lagoa Vermelha

The UV Index varies significantly throughout the year, with extreme levels recorded from January to March and again in October, November, and December. High-risk months, specifically January, February, and November, present an extreme exposure category with a dangerously short burn time of just 10 minutes. As the year progresses into spring, April sees a drop to a very high category with a burn time of 15 minutes, while May and August represent a high category with burn times of 25 minutes. From June to July, the index decreases to a moderate level with a safer burn time of 30 minutes. Residents and visitors are advised to take precautionary measures during high UV periods by wearing protective clothing, using sunscreen, and minimizing direct sun exposure, especially during peak hours.

Monthly Maximum UV Index for Lagoa Vermelha, Brazil

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

The table above highlights how UV exposure in Lagoa Vermelha 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.

Lagoa Vermelha'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
Lagoa Vermelha	15	15	13	10	7	5	5	7	10	13	14	15
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