UV Index in Barcelos, Brazil

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors of Barcelos, Brazil, where the tropical climate brings high levels of UV radiation. With peak UV exposure reaching a significant 14 around noon, it's essential to be aware of these fluctuations to protect your skin and prevent sunburn. High UV levels can lead to serious skin health issues, making sun protection paramount in this beautiful city. Being informed about UV levels helps you enjoy the vibrant outdoors while minimizing risks associated with intense sunlight. So when you’re basking in the warmth of Barcelos’ inviting sun, keep an eye on the UV Index to ensure safe and healthy sun exposure.

Hourly UV Index in Barcelos

The UV index today begins its gradual ascent at 07:00, peaking at a notable 14 by 12:00. As the sun reaches its zenith, the intensity of UV radiation can be felt, with an alarming index of 12 at 11:00 and 14 at noon—perfect reminders to lather up on sunscreen! After this peak, the values steadily decline, dropping to 10 at 14:00, and eventually tapering off to 1 by 17:00. As evening approaches, the UV index dips further to an almost negligible 0 by 19:00, signaling a safe time to bask in the sunset without worry. Stay sun-safe 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	3	moderate	30 min
09:00	6	high	25 min
10:00	9	very high	15 min
11:00	12	extreme	10 min
12:00	14	extreme	10 min
13:00	13	extreme	10 min
14:00	10	very high	15 min
15:00	6	high	25 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Barcelos

Throughout the year, UV Index values in this region consistently remain high to extreme, with no significant drops in burn time, which remains at a mere 10 minutes across all months. The peak risk months fall between January and April, where the UV Index reaches its maximum at 16, signaling extreme exposure and a high potential for skin damage. As the year progresses, UV levels gradually decrease, but remain notably high through May to August with values between 11 and 14. Visitors and residents are strongly advised to take precautionary measures during these months, including wearing protective clothing, applying sunscreen frequently, and seeking shade to minimize risk during outdoor activities. Always be vigilant and prioritize skin safety when spending time in the sun, regardless of the month.

Monthly Maximum UV Index for Barcelos, Brazil

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

The table above highlights how UV exposure in Barcelos 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.

Barcelos'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
Barcelos	14	16	16	16	14	12	11	12	13	14	13	13