UV Index in Barcelos, Brazil

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors in Barcelos, Brazil, where the tropical climate can expose you to significant UVA and UVB radiation, especially during peak sun hours. Knowing the UV levels helps in taking necessary precautions against sunburn and long-term skin damage, ensuring healthy skin for all. With the UV Index reaching a maximum of 12 at noon, it's essential to be aware of daytime sun exposure risks and protect yourself accordingly. Enjoy the sun safely by checking the UV Index regularly, as Barcelos' warm, humid climate presents both opportunities for outdoor adventure and the need for diligent sun safety practices.

Hourly UV Index in Barcelos

The UV Index today paints a vivid picture of the sun's intensity throughout the hours. Starting at a mild 1 by 07:00, it gradually rises to 12 at 12:00, marking the peak of solar strength. As the clock strikes 11:00, sun-seekers should be cautious, with the index reaching 11. After this zenith, it begins to dip, descending to 6 by 15:00 and tapering off to a gentle 1 by 17:00. Finally, as daylight wanes, the index drops to 0 by 19:00, signaling the day's end. Stay protected during the peak hours, especially between 10:00 and 14:00, when the sun’s rays are most formidable! 🌞

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	2	low	45 min
09:00	5	moderate	30 min
10:00	8	very high	15 min
11:00	11	extreme	10 min
12:00	12	extreme	10 min
13:00	11	extreme	10 min
14:00	9	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