UV Index in Maracaju, Brazil

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors of Maracaju, Brazil, where the tropical climate can lead to significant sun exposure. With UV levels often peaking at 7 around midday, it's essential to recognize how these levels impact skin health and the risk of sunburn. Adequate awareness facilitates better protection against harmful rays, ensuring that outdoor activities remain enjoyable and safe. Given Maracaju's warm and inviting atmosphere, knowing when to seek shade or apply sunscreen can make all the difference in maintaining healthy skin while enjoying everything this vibrant locale has to offer.

Hourly UV Index in Maracaju

Today’s UV index chart showcases an exciting yet cautious journey through the hours. Starting off with a low 1 at 07:00, the intensity gradually rises, peaking at 7 between 11:00 and 12:00, signaling the need for sun protection. As the clock ticks past noon, the UV index begins to taper off, dipping to 4 by 14:00, then steadily declining to 0 by 17:00, rendering the evening hours safe for outdoor activities. This hourly data emphasizes the importance of vigilance during peak hours, especially around midday, when sun safety should be a top priority!

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	7	high	25 min
12:00	7	high	25 min
13:00	6	high	25 min
14:00	4	moderate	30 min
15:00	2	low	45 min
16:00	1	low	45 min
17:00	0	low	45 min
18:00	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Maracaju

Throughout the year, UV index levels exhibit notable seasonal fluctuations, with January through April showcasing extreme exposure levels, where the UV index hovers between 12 and 16 and the burn time is just 10 minutes. As spring turns to summer, May to August features high levels of UV, dropping to very high and high categories, allowing for slightly longer burn times of 15 to 25 minutes. However, caution remains essential, especially in September and October, where UV indices spike back to extreme, ensuring a 10-minute burn time. The extremes persist in November and December, reminding residents and visitors that the risk of UV exposure stays high year-round. It is crucial for everyone to take protective measures, such as wearing sunscreen, protective clothing, and seeking shade during peak sunlight hours, especially from January to April and again in September to November.

Monthly Maximum UV Index for Maracaju, Brazil

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

The table above highlights how UV exposure in Maracaju 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.

Maracaju'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
Maracaju	16	15	13	12	8	7	8	10	11	14	15	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