UV Index in Maraial, Brazil

Last updated: June 2, 2025

Understanding the UV Index is crucial for the residents and visitors of Maraial, Brazil, where sun exposure can escalate rapidly due to its tropical climate. The UV levels here can reach a peak index of 11 around midday, underscoring the importance of vigilance against harmful ultraviolet radiation. Being aware of these levels not only helps in preventing painful sunburns but also plays a significant role in maintaining long-term skin health. As you navigate the sun-soaked days of Maraial, knowing the UV forecast can empower you to enjoy the beautiful outdoors while protecting yourself from potential skin damage.

Hourly UV Index in Maraial

The UV Index starts off relatively mild at 2 at 7:00 AM, but quickly ramps up as the day progresses. By 9:00 AM, it spikes to 7, reaching a peak of 11 at 11:00 AM, indicating a high risk of harm from unprotected sun exposure. As the afternoon unfolds, the index gradually declines—dropping to 5 by 2:00 PM and then further down to 1 by 4:00 PM. By the time the sun sets, the UV Index has diminished to 0, signifying a safe environment for evening activities. To protect your skin, it’s essential to take precautions during the peak hours between 10:00 AM and 2:00 PM!

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	2	low	45 min
08:00	4	moderate	30 min
09:00	7	high	25 min
10:00	9	very high	15 min
11:00	11	extreme	10 min
12:00	10	very high	15 min
13:00	8	very high	15 min
14:00	5	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 Maraial

The UV Index remains consistently high throughout the year, with extreme levels recorded from January to November, particularly peaking in March and November at an index of 15. Key high-risk months for UV exposure include January, February, March, April, November, and December, where the index hovers around 14-15, indicating a burn time as short as 10 minutes. Visitors and residents should take significant precautions during these months, including wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade, especially during midday hours, to minimize the risk of sunburn and long-term skin damage.

Monthly Maximum UV Index for Maraial, Brazil

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

The table above highlights how UV exposure in Maraial 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.

Maraial'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
Maraial	14	14	15	14	12	11	11	12	13	13	15	14
Fortaleza UVI	14	14	15	15	13	11	11	12	13	13	13	13