UV Index in Marapanim, Brazil

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors of Marapanim, Brazil, where the tropical climate brings high UV exposure, particularly from 10 AM to 2 PM. Awareness of UV levels helps in preventing sunburn and protecting skin health, as excessive exposure can lead to long-term damage. With peak UV Index values reaching 14, it’s essential to be informed about daily fluctuations and take proactive measures to shield yourself from harmful rays. In a region known for its sunny weather, knowing when to seek shade or apply sunscreen could make all the difference in maintaining skin safety and overall well-being.

Hourly UV Index in Marapanim

Today’s UV Index presents a sharp climb as the sun rises, starting with a gentle 1 at 7:00 AM. By 9:00 AM, it peaks at 6, signaling the need for some sun protection. As the sun reaches its zenith, the index skyrockets to a striking 14 around noon, marking the high-risk period where sun safety precautions are essential. The intensity gradually lessens in the afternoon, dropping to 6 by 3:00 PM before tapering off to 1 at 5:00 PM. As twilight approaches, the UV Index returns to 0, providing a welcome respite from the sun’s rays. Be sure to maximize your outdoor enjoyment while minimizing UV exposure during the 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	3	moderate	30 min
09:00	6	high	25 min
10:00	10	very high	15 min
11:00	13	extreme	10 min
12:00	14	extreme	10 min
13:00	13	extreme	10 min
14:00	10	very high	15 min
15:00	6	high	25 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Marapanim

The annual UV Index exhibits extreme levels from January to May, peaking at a UV Index of 16 during both March and April, making these months particularly high-risk for sunburn with a burn time of just 10 minutes. Although there is a slight decrease in June and July, the UV Index remains significant, hovering around 12 to 13 through the late summer and into the fall. As such, visitors and residents are advised to take proactive precautions during these high-risk months, including wearing broad-spectrum sunscreen, protective clothing, and seeking shade, especially during peak sun hours. Awareness of these seasonal UV changes is crucial for outdoor safety year-round.

Monthly Maximum UV Index for Marapanim, Brazil

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

The table above highlights how UV exposure in Marapanim 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.

Marapanim'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
Marapanim	14	15	16	16	14	12	12	13	13	13	13	13