UV Index in Aracati, Brazil

Last updated: May 3, 2025

Understanding the UV Index in Aracati, Brazil is crucial for protecting your skin and overall health. With its warm climate and plenty of sunshine, Aracati sees significant UV exposure, especially between 10 AM and 1 PM when the index reaches dangerous levels, peaking at 13. By staying informed about UV levels, residents and visitors can take proactive measures to prevent sunburn and reduce the risk of skin damage. Whether you're enjoying a day at the beach or exploring the stunning landscapes, knowing the UV Index empowers you to enjoy the sun safely while keeping your skin health a top priority.

Hourly UV Index in Aracati

The hourly UV Index reveals a dramatic shift throughout the day, peaking at 13 during the late morning to early afternoon hours. Starting at a mild 2 at 07:00, the index rises steadily, hitting 4 by 08:00 and surging to a striking 11 at 10:00. As the sun reaches its zenith, it records its maximum intensity with a UV Index of 13 at both 11:00 and 12:00. After that, the intensity begins to decline, dropping to 10 by 13:00 and gradually falling to 3, 1, and finally to 0 after 18:00. This data underscores the importance of sun protection during the peak hours, especially between 10:00 and 12:00, when the sun's rays are the most potent.

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	8	very high	15 min
10:00	11	extreme	10 min
11:00	13	extreme	10 min
12:00	13	extreme	10 min
13:00	10	very high	15 min
14:00	7	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 Aracati

The UV Index data reveals extremely high UV levels throughout the year, with peak values observed from March (15) to April (15). High-risk months include January through April and November, where the UV Index consistently hovers between 14 to 15, necessitating vigilance against sunburn within just 10 minutes of exposure. Visitors and residents are strongly advised to take precautionary measures during these months, such as wearing broad-spectrum sunscreen, protective clothing, and seeking shade during peak sunlight hours. Even in the later months of the year, October to December maintain a significant UV Index of up to 14, making it crucial to remain sun-safe year-round.

Monthly Maximum UV Index for Aracati, Brazil

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

The table above highlights how UV exposure in Aracati 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.

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