UV Index in Maua, Brazil

Last updated: June 2, 2025

Understanding the UV Index is crucial for the residents of Mauá, Brazil, where the subtropical climate presents unique sun exposure challenges. With UV levels peaking at 6 during midday, awareness of these fluctuations is essential for preventing sunburns and protecting skin health. As outdoor activities abound in this vibrant region, recognizing the varying UV intensity throughout the day can empower locals and visitors alike to adopt safe sun practices—ensuring every sun-soaked moment in Mauá is enjoyed responsibly.

Hourly UV Index in Maua

The UV Index for today reveals a steady climb in radiation as the sun rises, starting at 1 at 07:00 and maintaining this low level until 09:00. From 10:00 onward, the index escalates to a peak of 6 by 11:00 and 12:00, making midday the most intense for UV exposure. As the afternoon progresses, it gradually tapers off, descending to 4 at 14:00 and dropping further to 2 by 15:00. The evening brings a welcome relief, with levels plunging to 1 by 16:00 and ultimately falling to 0 between 18:00 and 19:00. Stay protected 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	1	low	45 min
08:00	1	low	45 min
09:00	2	low	45 min
10:00	4	moderate	30 min
11:00	6	high	25 min
12:00	6	high	25 min
13:00	5	moderate	30 min
14:00	4	moderate	30 min
15:00	2	low	45 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 Maua

The UV Index exhibits significant seasonal changes, peaking between January and April with extreme levels ranging from 15 to 16, which translates to a rapid burn time of just 10 minutes. Following this intense period, May marks a decrease to a very high index of 8, with a slightly longer burn time of 15 minutes. From June to July, the UV exposure remains high, with indices of 6 to 7, allowing for up to 25 minutes of safe sun exposure. As summer fades, August sees a rise again to a very high index of 9, followed by a return to extreme levels in September and throughout the fall months into December, where the index consistently hovers around 14 to 15 with a 10-minute burn time. Consequently, the highest risk months for UV exposure are from January to April and September to November. Visitors and residents are strongly advised to take necessary precautions during these periods, such as using sunscreen, wearing protective clothing, and seeking shade to minimize the risk of sunburn and long-term skin damage.

Monthly Maximum UV Index for Maua, Brazil

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

The table above highlights how UV exposure in Maua 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.

Maua'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
Maua	16	15	12	11	8	6	7	9	11	13	14	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