UV Index in Maues, Brazil

Last updated: June 2, 2025

In Maues, Brazil, awareness of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels helps you take preventive measures against sunburn and long-term skin damage, especially in a region known for its tropical climate. With UV Index values soaring to as high as 12 around midday, residents and visitors alike should remain vigilant during peak sun hours. By staying informed about these levels, you can enjoy the beautiful outdoors while safeguarding your skin against harmful UV radiation.

Hourly UV Index in Maues

At dawn, the UV Index starts off gently at 1 by 07:00, but as the morning unfolds, it swiftly climbs. By 09:00, the index hits 6, indicating a moderate risk of harm from unprotected sun exposure. The sun reaches its zenith around noon, peaking at a scorching 12 at 12:00. 11:00 to 12:00 marks the most dangerous hours for sun exposure, with the UV Index staying at 11 and 12, so sunscreen is essential! After this peak, a gradual decline begins. By 14:00, it drops to 7, and then further descends into the afternoon and evening, stabilizing at 0 by 19:00, indicating a safe end to sun exposure for the day. This data serves as a reminder to stay sun-safe during those critical midday 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	3	moderate	30 min
09:00	6	high	25 min
10:00	9	very high	15 min
11:00	11	extreme	10 min
12:00	12	extreme	10 min
13:00	10	very high	15 min
14:00	7	high	25 min
15:00	4	moderate	30 min
16:00	2	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 Maues

The UV Index experiences extreme levels throughout the year, with notable peaks in January through March, where it reaches values of 15 to 17 and a consistent burn time of only 10 minutes. As the year progresses, the index gradually decreases, but it remains in the extreme category with values ranging from 11 to 13 from June to November. Given these high-risk months, particularly from January to April, visitors and residents are strongly advised to take necessary precautions, such as wearing protective clothing, using broad-spectrum sunscreen, and seeking shade, to mitigate the risk of harmful UV exposure. Staying informed and cautious is crucial for skin safety year-round.

Monthly Maximum UV Index for Maues, Brazil

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

The table above highlights how UV exposure in Maues 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.

Maues'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
Maues	15	16	17	16	13	12	11	11	12	12	13	13