UV Index in Manaira, Brazil

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors in Manaira, Brazil, where the tropical climate and high sun exposure can pose significant risks to skin health. As the UV levels can peak at a dangerous 12 during midday hours, being aware of these fluctuations helps in preventing sunburn and reducing the risk of long-term skin damage. Whether you're lounging on the beach or exploring the vibrant local culture, recognizing the importance of UV Index awareness empowers you to protect your skin effectively. Make sure to check the UV levels regularly, especially from 10 AM to 2 PM, when the sun's rays are the strongest.

Hourly UV Index in Manaira

As the day begins, the UV Index gradually climbs, starting at a modest 2 by 7:00 AM. By 9:00 AM, it surges to 7, signaling the onset of midday sun intensity. The peak occurs at 11:00 AM and 12:00 PM, where it reaches 12, urging everyone to seek shade and apply sunscreen. By 1:00 PM, it drops slightly to 10, but remains significant until the afternoon. As the sun begins its descent, the UV Index decreases to 7 at 2:00 PM, then quickly falls to 3 by 3:00 PM. By 4:00 PM, it dwindles to 1, and eventually drops to 0 by 6:00 PM, marking the end of a high UV intensity day. Remember, protecting your skin is essential, especially 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	2	low	45 min
08:00	4	moderate	30 min
09:00	7	high	25 min
10:00	10	very high	15 min
11:00	12	extreme	10 min
12:00	12	extreme	10 min
13:00	10	very high	15 min
14:00	7	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 Manaira

The UV Index consistently remains in the extreme category throughout the year, with values reaching as high as 15 from January to March. The highest risk months are February and March, where the UV Index peaks at 15, indicating a very short burn time of just 10 minutes. Even during the summer months, from May to August, although the index dips slightly, it remains in the extreme range. Visitors and residents are strongly advised to take precautions during these high-risk months, including wearing protective clothing, applying sunscreen with high SPF, and seeking shade, especially during peak sunlight hours. Always be mindful of UV exposure to protect your skin health.

Monthly Maximum UV Index for Manaira, Brazil

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

The table above highlights how UV exposure in Manaira 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.

Manaira'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
Manaira	14	15	15	14	12	11	11	12	14	14	14	14