UV Index in Brejo, Brazil

Last updated: May 3, 2025

Understanding the UV Index in Brejo, Brazil is essential for safeguarding your skin and overall health. With maximum values reaching up to 13 during peak hours, the risk of sunburn increases significantly, making it vital to stay informed about UV levels. High UV exposure can lead to adverse effects, from immediate burns to long-term skin complications. Given Brejo’s tropical climate, where sunlight is abundant, residents and visitors alike should remain vigilant during the hottest parts of the day, particularly between 10 AM and 2 PM. By being aware of the UV Index, you can enjoy the beautiful outdoor weather while protecting your skin.

Hourly UV Index in Brejo

As the sun rises, the UV Index begins its ascent, peaking sharply at 10:00 AM with a powerful reading of 10. The intensity reaches its maximum at 11:00 AM and stays strong at 12:00 PM, both clocking in at 13, indicating a high risk of harm from unprotected sun exposure. After that, a gradual decline begins, with values falling to 8 at 2:00 PM and further down to 5 by 3:00 PM. The late afternoon brings a gentle drop in UV levels, resulting in a 2 at 4:00 PM and diminishing to 1 by 5:00 PM. As the sun sets, the UV Index retreats to 0 by 6:00 PM, marking the end of a day filled with intense sunlight. Make sure to take care during peak hours to protect your skin!

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	3	moderate	30 min
09:00	7	high	25 min
10:00	10	very high	15 min
11:00	13	extreme	10 min
12:00	13	extreme	10 min
13:00	11	extreme	10 min
14:00	8	very high	15 min
15:00	5	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

Throughout the year, the UV Index remains extremely high, with values mostly hovering between 11 and 16. Notably, the highest UV Index occurs from March to May, peaking in March at 16. This indicates that the months of January through April are particularly high-risk, as the burn time is merely 10 minutes across all months. Even in the summer months of June and July, the UV Index remains at 11. Visitors and residents should take significant precautions during these months by using broad-spectrum sunscreen, wearing protective clothing, and seeking shade whenever possible. Regularly monitoring local UV updates is strongly advised to ensure safety while enjoying outdoor activities.

Monthly Maximum UV Index for Brejo, Brazil

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

The table above highlights how UV exposure in Brejo 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'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	15	14	16	15	13	11	11	13	13	12	13	13