UV Index in Cardoso, Brazil

Last updated: August 1, 2025

Understanding the UV Index is crucial for residents and visitors in Cardoso, Brazil, where the climate fosters ample sun exposure. Knowing the daily UV levels empowers individuals to take necessary precautions, preventing sunburn and promoting long-term skin health. With typical UV readings peaking at 8 during midday hours, it’s vital to be mindful of the risks associated with sun exposure in this tropical environment. Stay informed and protect yourself against harmful rays to enjoy all that Cardoso has to offer!

Hourly UV Index in Cardoso

At dawn, the UV Index remains low, peaking at 1 by 08:00. As the sun rises higher, a notable increase occurs, reaching 3 at 09:00 and escalating dramatically to a maximum of 8 from 12:00 to 13:00. This midday surge indicates a higher risk for sun exposure, making it essential to take precautions such as wearing sunscreen and protective clothing. The intensity then gradually declines, dropping to 4 by 15:00, and continuing its descent to 0 by 19:00, marking the end of the sun’s peak influence for the day. Stay mindful of these hourly fluctuations to enjoy the sun safely!

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	9	very high	15 min
12:00	11	extreme	10 min
13:00	10	very high	15 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	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Cardoso

Throughout the year, the UV Index displays notable fluctuations, with the highest values occurring from January to April and again in August and November, indicating extreme exposure risks. Specifically, the high-risk months are January, February, March, April, August, September, October, November, and December, all categorized as extreme with a burn time as short as 10 minutes. Visitors and residents should take precautions during these months by seeking shade, wearing protective clothing, and applying sunscreen generously to minimize harmful UV exposure. Conversely, in May and June, the UV Index drops to very high and high categories, with slightly longer burn times, suggesting that caution remains essential, albeit with a bit more leeway. Overall, awareness and proactive measures are key for safe sun enjoyment year-round.

Monthly Maximum UV Index for Cardoso, Brazil

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

The table above highlights how UV exposure in Cardoso 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.

Cardoso'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
Cardoso	15	16	13	11	9	7	8	11	12	14	15	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