UV Index in Bariri, Brazil

Last updated: August 1, 2025

Understanding the UV Index in Bariri, Brazil is essential for safeguarding your skin and overall health. High UV levels can lead to sunburn, premature aging, and increased skin cancer risk. Bariri's tropical climate, characterized by intense sun exposure, means that residents and visitors alike need to be vigilant, especially between 10 AM and 2 PM when UV indexes soar to 7. By keeping an eye on the UV index, you can enjoy the beautiful Brazilian sunshine while taking the necessary precautions to protect your skin. Stay informed and stay safe!

Hourly UV Index in Bariri

The UV Index for the day begins gently, with low levels of 1 at 07:00 and 08:00, suggesting a safe start for outdoor activities. As the sun climbs higher, the index takes a notable leap, reaching 5 by 10:00 and peaking at 7 during the noon to early afternoon hours (12:00 to 13:00). This period marks the highest risk for sun exposure, making it crucial to seek shade and wear sunscreen. As the afternoon progresses, the index gradually declines, settling back to 2 by 16:00 and dropping to 0 after 18:00, indicating a much safer evening for outdoor plans. Keep this data in mind to maximize enjoyment while minimizing skin exposure to harmful rays!

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	4	moderate	30 min
10:00	6	high	25 min
11:00	9	very high	15 min
12:00	10	very high	15 min
13:00	9	very high	15 min
14:00	7	high	25 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 Bariri

Throughout the year, UV index levels exhibit significant variation, with the highest levels typically occurring in the first half and later months. The highest risk months, characterized by an extreme UV Index of 15 to 16, are January, February, March, September, October, November, and December, where the burn time is just 10 minutes. In contrast, months like May and August, while still posing a very high risk, allow for slightly longer exposure times of 15 minutes. As summer arrives in June and July, the UV Index remains at a high level of 7, permitting a safer burn time of 25 minutes. Residents and visitors alike are strongly advised to take precautions during these high-risk months by applying sunscreen, wearing protective clothing, and limiting direct sun exposure, particularly during peak hours.

Monthly Maximum UV Index for Bariri, Brazil

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

The table above highlights how UV exposure in Bariri 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.

Bariri'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
Bariri	15	16	13	11	8	7	7	10	11	13	14	16
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