UV Index in Muana, Brazil

Last updated: June 2, 2025

In Muana, Brazil, being aware of the UV Index is crucial for safeguarding your skin from harmful sun exposure. Understanding UV levels helps in preventing sunburn and maintaining long-term skin health, particularly in a region characterized by a tropical climate that often experiences intense sunlight. With peak UV Index readings reaching as high as 11 around midday, residents and visitors alike must remain vigilant to minimize their risk of skin damage. By keeping an eye on the UV Index, you can enjoy the beautiful sun while protecting your skin from its potentially harmful effects.

Hourly UV Index in Muana

As the sun rises, the UV Index begins its climb, starting at a mild 1 at 07:00 and gradually intensifying throughout the morning. By 09:00, it reaches 4, signaling the need for a little sun protection. The real peak arrives at 12:00 and 13:00, where the intensity soars to a powerful 11, warning everyone to seek shade and apply sunscreen diligently. As the afternoon progresses, the index begins to decline, dropping to 8 at 14:00 and steadily falling to 5, 3, and finally back to 1 by the evening hours of 16:00 through 18:00. The UV rays fade to 0 by 19:00, marking a clear transition from the midday sun's intensity to the gentler twilight. Stay sun-smart and enjoy the day!

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	8	very high	15 min
11:00	10	very high	15 min
12:00	11	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 Muana

The UV Index remains consistently extreme throughout the year, with January through March showing particularly high values, peaking at 16 in March. The high-risk months for UV exposure are from January to April, where the index reaches 14 to 16, indicating a very short burn time of just 10 minutes. Even during the summer months from June to August, while the index drops slightly to 11-12, the risk remains significant. It is crucial for both residents and visitors to take appropriate precautions, such as wearing broad-spectrum sunscreen, protective clothing, and seeking shade, especially during these high UV periods to minimize the risk of skin damage.

Monthly Maximum UV Index for Muana, Brazil

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

The table above highlights how UV exposure in Muana 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.

Muana'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
Muana	14	14	16	15	13	11	11	12	13	13	13	13