UV Index in Perdoes, Brazil

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents of Perdoes, Brazil, where the tropical climate brings about significant sun exposure throughout the year. Being aware of UV levels not only aids in preventing sunburn but is essential for maintaining overall skin health. With the UV Index peaking at 8 during the sunniest hours, especially between 11 AM and 1 PM, locals need to take precautions to protect themselves from harmful radiation. Given the region’s unique Cwa climate, characterized by distinct seasons, it's vital to stay informed about daily UV variations to enjoy the sun safely without compromising skin integrity.

Hourly UV Index in Perdoes

The UV Index varies significantly throughout the day, peaking around midday. Starting gentle at 1 in the early hours (7:00-8:00), it descends into a steady climb, reaching 3 by 9:00. The sun's rays intensify, hitting 6 at 10:00 and soaring to its maximum of 8 between 12:00 and 13:00. As the afternoon progresses, the UV levels taper down, dropping to 3 by 15:00 and diminishing to 1 by 16:00. By evening, the UV exposure wanes completely, landing at 0 after 18:00. Stay safe and protect your skin during the high UV 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	1	low	45 min
09:00	3	moderate	30 min
10:00	6	high	25 min
11:00	7	high	25 min
12:00	8	very high	15 min
13:00	8	very high	15 min
14:00	6	high	25 min
15:00	3	moderate	30 min
16:00	1	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 Perdoes

The seasonal UV index in our region shows significant variations throughout the year, with extreme levels dominating from January through April, where the UV index reaches a peak of 17 in January. The high-risk months for UV exposure are January through April and again in September to November, where the UV index remains at 10 or higher, indicating an exposure category classified as extreme. Visitors and residents are strongly advised to take precautions during these periods, such as wearing sunscreen, protective clothing, and seeking shade to minimize the risk of sunburn, especially when outdoor activities are planned. In the summer months of June to August, while the UV index decreases to 7 to 10, it is still categorized as high to very high, and individuals should remain vigilant.

Monthly Maximum UV Index for Perdoes, Brazil

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

The table above highlights how UV exposure in Perdoes 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.

Perdoes'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
Perdoes	17	16	14	12	9	7	8	10	12	14	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