UV Index in Santo Amaro das Brotas, Brazil

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents of Santo Amaro das Brotas, Brazil, where the sunny climate exposes locals to elevated levels of ultraviolet radiation. Knowing the UV levels throughout the day is essential for effective sunburn prevention and maintaining skin health, given the region's maximum index peaks at 11 during the midday hours. This indicates a high risk of harm from unprotected sun exposure, especially between 10 AM and 2 PM. By paying attention to the UV Index, you can better protect yourself and your loved ones from the harmful effects of the sun, ensuring your time outdoors remains enjoyable and safe.

Hourly UV Index in Santo Amaro das Brotas

As the sun rises and begins to assert its strength, the UV Index increases rapidly throughout the morning. At 7:00 AM, it starts at a modest 2, but by 9:00 AM, it leaps to a notable 7. The peak intensity hits high noon, with 11 at both 11:00 AM and 12:00 PM, indicating a critical time for sun safety. After that, the index begins to drop, falling to 6 by 2:00 PM and further declining toward the evening, finally reaching 0 by 7:00 PM. This data starkly illustrates the importance of sun protection during the midday hours when UV exposure is at its most dangerous.

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	2	low	45 min
08:00	4	moderate	30 min
09:00	7	high	25 min
10:00	10	very high	15 min
11:00	11	extreme	10 min
12:00	11	extreme	10 min
13:00	9	very high	15 min
14:00	6	high	25 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 Santo Amaro das Brotas

Throughout the year, the UV index in this region remains consistently high, with several months categorized as extreme exposure. The high-risk months for sun exposure are from January to April, and then again in August and October, where the UV index consistently reaches levels of 14 or 13, leading to a very short burn time of just 10 minutes. Visitors and residents are strongly advised to take necessary precautions during these months, such as wearing protective clothing, applying a high-SPF sunscreen, and seeking shade to minimize the risk of skin damage. June and July present slightly lower UV indices at 10, but caution is still warranted due to the very high exposure category, with a burn time of 15 minutes. Staying aware of the UV levels and taking proactive measures is essential for maintaining skin health year-round.

Monthly Maximum UV Index for Santo Amaro das Brotas, Brazil

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

The table above highlights how UV exposure in Santo Amaro das Brotas 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.

Santo Amaro das Brotas'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
Salvador UVI	14	14	14	13	10	9	9	12	12	15	15	14
Santo Amaro das Brotas	14	14	14	13	11	10	10	12	13	14	14	14
Fortaleza UVI	14	14	15	15	13	11	11	12	13	13	13	13