UV Index in Bujaru, Brazil

Last updated: June 2, 2025

In Bujaru, Brazil, understanding the UV Index is crucial for safeguarding your skin health and preventing sunburn, especially given the region's hot and humid Af climate. With UV levels peaking around midday, reaching an intense 12, it’s vital for residents and visitors alike to stay informed about daily UV exposure risks. This awareness not only helps you plan sun-safe activities but also plays a key role in long-term skin protection. By tuning into the shifting UV Index throughout the day, you can enjoy the beautiful Brazilian sunshine while keeping your skin safe from harmful rays.

Hourly UV Index in Bujaru

The UV Index throughout the day showcased a dramatic increase in intensity. Early in the morning, at 07:00, it was a mere 1, signifying low exposure risk. However, as the sun climbed higher, the index surged to 12 by 12:00, reaching its peak intensity. This period, from 11:00 to 13:00, urged sun safety measures as values hovered between 11 and 12. Following this peak, the index began its descent, dropping to 5 by 15:00 and tapering further to 1 by 17:00. By sunset, the UV Index had plummeted to 0, marking the end of a day filled with high sun exposure potential. Keep in mind these fluctuations as you plan your outdoor activities!

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	8	very high	15 min
15:00	5	moderate	30 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