UV Index in Bujaru, Brazil

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors of Bujaru, Brazil, where sun exposure can significantly impact health. Awareness of UV levels helps in preventing sunburn and safeguarding skin health, especially under the intense rays of the tropical sun. In Bujaru’s humid tropical climate, UV levels can soar to extremes, peaking at 11 during midday hours, which poses higher risks for sun-related issues. By staying informed about daily UV Index fluctuations, you can enjoy the vibrant outdoors while keeping your skin protected.

Hourly UV Index in Bujaru

The UV Index for the day presents a clear picture of sun intensity, starting off gentle in the early hours. At 7:00 AM, it begins at a mild 1, increasing to 2 by 8:00 AM. As the sun rises higher, the index climbs rapidly; by 10:00 AM, it reaches 7 and peaks at an intense 11 around 12:00 PM and 1:00 PM. After this zenith, the levels gradually decline, dropping to 9 by 2:00 PM, 6 at 3:00 PM, and settling back to a safe 1 by 5:00 PM. The UV exposure diminishes further, reaching a low of 0 by 7:00 PM. 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	1	low	45 min
08:00	2	low	45 min
09:00	4	moderate	30 min
10:00	7	high	25 min
11:00	10	very high	15 min
12:00	11	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 Bujaru

Throughout the year, UV levels remain consistently high, with an extreme exposure category recorded from January to May, reaching peak values in March and April at UV Index 16. High-risk months for sun exposure include March and April, where the burn time is only 10 minutes, making it crucial for visitors and residents to take precautions. From June to August, while the UV Index remains significant (12-11), slightly lower levels may provide a brief respite, but the risk level continues to be extreme. Even in the later months of the year, from September to December, the UV Index holds steady around 13, maintaining a risk of sunburn within just 10 minutes of exposure. Therefore, it is essential for everyone to practice sun safety year-round, including using sunscreen, wearing protective clothing, and seeking shade during peak hours.

Monthly Maximum UV Index for Bujaru, Brazil

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

The table above highlights how UV exposure in Bujaru 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.

Bujaru'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
Bujaru	14	14	16	16	14	12	11	12	13	13	13	13