UV Index in Brejo Santo, Brazil

Last updated: August 1, 2025

In Brejo Santo, Brazil, being aware of the UV Index is crucial for safeguarding your skin and overall health. With strong sun exposure typical of the tropical climate, understanding UV levels can help prevent painful sunburns and long-term skin damage. Here, the UV Index can soar to a striking 11 during midday hours, highlighting the need for proper sun protection strategies. Whether you're enjoying outdoor activities or just soaking in the sun, staying informed about UV risks can make all the difference in preserving your skin health.

Hourly UV Index in Brejo Santo

The UV Index today starts off modestly at 1 by 07:00, but as the sun rises higher, it peaks dramatically at 11 between 11:00 and 12:00, indicating a period of high risk for harm from unprotected sun exposure. At 09:00, it reaches 6, prompting a bit more caution, while 10:00 brings a significant jump to 9. As the afternoon unfolds, the index begins to decline, dropping to 4 by 15:00 and tapering off to 1 by 17:00. After 18:00, the UV Index falls to 0, ensuring that later in the day, the risk of UV exposure diminishes completely. Stay protected 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	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	12	extreme	10 min
12:00	12	extreme	10 min
13:00	11	extreme	10 min
14:00	7	high	25 min
15:00	4	moderate	30 min
16:00	2	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 Brejo Santo

The UV Index data reveals extreme exposure levels throughout the year, with consistent values ranging from 11 to 15. The high-risk months for UV exposure are from January to April, where the UV Index peaking at 15 indicates a burn time of just 10 minutes. While exposure remains high into the summer and fall, peaking again at 14 during September to November, visitors and residents should exercise caution year-round. It is advisable to seek shade, wear protective clothing, and apply broad-spectrum sunscreen to minimize UV-related health risks, particularly during the early parts of the year and the transitional months. Always stay informed about daily UV levels to ensure safety and health while enjoying outdoor activities.

Monthly Maximum UV Index for Brejo Santo, Brazil

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

The table above highlights how UV exposure in Brejo Santo 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.

Brejo Santo'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
Fortaleza UVI	14	14	15	15	13	11	11	12	13	13	13	13
Brejo Santo	15	15	15	14	12	11	11	12	14	14	14	14