UV Index in Araioses, Brazil

Last updated: July 2, 2025

In Araioses, Brazil, being aware of the UV Index is crucial for safeguarding your skin health under the tropical sun. As UV levels fluctuate throughout the day, understanding these rates helps in preventing sunburn and minimizing long-term skin damage. With a climate classified as Aw, Araioses experiences high UV exposure, particularly around midday when indexes soar to 11. This means residents and visitors alike should take proactive measures, such as seeking shade and applying sunscreen, to stay protected during peak hours of sun intensity.

Hourly UV Index in Araioses

The UV Index rises sharply throughout the morning, starting from a modest 1 at 07:00 and making a steady climb to reach its peak of 11 at both 11:00 and 12:00. During this prime time, sun protection is essential to safeguard against harmful rays. As the afternoon progresses, the index begins to decline, dropping to 10 at 13:00 and then tapering off to 4 by 15:00. By late afternoon, the UV Index diminishes significantly, falling to 1 by 17:00 and ultimately reaching 0 at 18:00 and 19:00. This trend emphasizes the importance of planning outdoor activities for early morning or late afternoon to enjoy the sun safely!

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	5	moderate	30 min
10:00	8	very high	15 min
11:00	11	extreme	10 min
12:00	11	extreme	10 min
13:00	10	very high	15 min
14:00	7	high	25 min
15:00	4	moderate	30 min
16:00	2	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 Araioses

Throughout the year, the UV Index remains consistently high, indicating a persistent risk of overexposure to UV radiation. The months of March (UV Index 16) and April (UV Index 15) stand out as the peak periods for UV intensity, classifying them as extremely high-risk months, with a burn time of only 10 minutes for unprotected skin. Visitors and residents are strongly advised to take preventive measures during these months, including wearing broad-spectrum sunscreen, protective clothing, and sunglasses. Awareness and caution should be exercised year-round, as the UV Index remains elevated from January through December, necessitating vigilance in sun safety practices.

Monthly Maximum UV Index for Araioses, Brazil

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

The table above highlights how UV exposure in Araioses 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.

Araioses'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
Araioses	14	14	16	15	13	12	11	12	13	12	13	13