UV Index in Carnaiba, Brazil

Last updated: May 3, 2025

In Carnaíba, Brazil, being aware of the UV Index is crucial for protecting your skin and overall health under the intense sun. Understanding UV levels helps prevent sunburn and reduces the risk of long-term skin damage, making it essential for anyone spending time outdoors. With a climate that often sees high UV exposure—peaking at an alarming 12 around noon—it's vital for residents and visitors alike to stay informed. By keeping track of UV Index levels, you can enjoy the vibrant Brazilian sun safely while ensuring your skin remains healthy and protected.

Hourly UV Index in Carnaiba

The UV Index throughout the day showcases a significant peak from 10:00 AM to 12:00 PM, where it hits a maximum of 12, indicating a very high risk of harm from unprotected sun exposure. Starting off at a mild 2 at 07:00, the index steadily climbs, reaching 7 by 09:00. By 11:00, the sun's intensity reaches its zenith, urging caution for outdoor activities. As afternoon approaches, a noticeable decline occurs, with the UV Index dropping to 3 by 15:00, and further decreasing to 1 by 16:00. The evening settles in with a soothing 0 UV Index from 18:00 onwards, signaling a safe time to enjoy the outdoors without sun protection. Stay mindful of these fluctuations, especially during 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	2	low	45 min
08:00	4	moderate	30 min
09:00	7	high	25 min
10:00	11	extreme	10 min
11:00	12	extreme	10 min
12:00	12	extreme	10 min
13:00	10	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 Carnaiba

The UV Index in our region remains notably high throughout the year, with consistently extreme levels ranging from 11 to 15. January through April and November to December see the highest values, particularly reaching a peak of 15 in November and December. The burn time across all months is alarmingly short, at just 10 minutes, underscoring the severe risk of skin damage year-round. March stands out as particularly intense with a UV Index of 15, while May to July present slightly lower peaks but remain in the extreme category. Visitors and residents are strongly advised to take serious precautions year-round, including wearing sunscreen, protective clothing, and seeking shade to mitigate the risks of prolonged sun exposure, especially during these high-risk months.

Monthly Maximum UV Index for Carnaiba, Brazil

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

The table above highlights how UV exposure in Carnaiba 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.

Carnaiba'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
Carnaiba	14	14	15	14	12	11	11	12	14	14	15	15