UV Index in Mateus Leme, Brazil

Last updated: July 2, 2025

In Mateus Leme, Brazil, awareness of the UV Index is crucial for maintaining skin health and preventing sunburn. Understanding the UV levels throughout the day helps residents and visitors make informed decisions about sun exposure, particularly during peak hours when the index reaches an elevated level of 8 around midday. With a Cwa climate, characterized by warm summers and mild winters, Mateus Leme experiences significant UV exposure risks, especially from late morning to early afternoon. By staying vigilant about the UV Index, you can enjoy the sunny days while protecting your skin from harmful effects.

Hourly UV Index in Mateus Leme

At 07:00, the UV Index starts at a modest 1, indicating minimal exposure risk. As the sun rises, it climbs steadily, reaching a notable 4 by 09:00. The peak intensity occurs between 11:00 and 13:00, where it holds strong at 8, signifying a heightened risk for sunburn. As the afternoon progresses, the index gradually declines to 6 by 14:00, before swiftly dropping to 3 by 15:00. By the evening, the UV Index decreases further to 1 at 16:00 and falls to 0 by 19:00, showcasing a day where sun protection was crucial during the midday hours. Remember to stay safe and protect your skin when UV levels are at their highest!

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	6	high	25 min
11:00	8	very high	15 min
12:00	8	very high	15 min
13:00	8	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 Mateus Leme

Throughout the year, UV exposure levels vary significantly, with the highest risk months occurring from January to April and again in September to November. During these periods, the UV Index consistently remains in the extreme category, with burn times as short as 10 minutes. While the UV Index decreases in June and July to the high and very high categories respectively, visitors and residents should still practice caution, particularly in summer months when prolonged sun exposure can lead to skin damage. It is advisable for everyone to use sun protection measures—such as wearing sunscreen, protective clothing, and seeking shade—especially during high-risk periods to minimize harmful effects from UV radiation.

Monthly Maximum UV Index for Mateus Leme, Brazil

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

The table above highlights how UV exposure in Mateus Leme 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.

Mateus Leme'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
Mateus Leme	17	16	14	11	9	7	8	10	12	14	14	16
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