UV Index in Ananindeua, Brazil

Last updated: June 2, 2025

In Ananindeua, Brazil, understanding the UV Index is crucial for safeguarding your skin and overall health. With a tropical climate that often features intense sunlight, being aware of UV levels can help you prevent painful sunburns and long-term skin damage. The UV Index here peaks around midday, reaching a critical level of 12 between 12:00 PM and 1:00 PM, highlighting the importance of sun protection during these hours. By staying informed about UV risks, you can enjoy the sunny days in Ananindeua while keeping your skin safe!

Hourly UV Index in Ananindeua

The UV Index (UVI) showcases a striking pattern throughout the day, peaking sharply as the sun rises to its zenith. Starting at a modest 1 at 07:00, the index swiftly climbs, reaching 10 at 11:00 and soaring to a maximum of 12 by noon—the point at which sun protection becomes crucial. As the afternoon progresses, the intensity gradually diminishes, dropping to 5 by 15:00, and finally trailing off to 1 by 17:00. Anyone planning outdoor activities should keep this in mind: the sun is most intense between 10:00 and 14:00, a time when vigilance against harmful rays is essential!

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	5	moderate	30 min
10:00	8	very high	15 min
11:00	10	very high	15 min
12:00	12	extreme	10 min
13:00	11	extreme	10 min
14:00	8	very high	15 min
15:00	5	moderate	30 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Ananindeua

Throughout the year, UV levels remain consistently high, with an extreme exposure category recorded from January to May, reaching peak values in March and April at UV Index 16. High-risk months for sun exposure include March and April, where the burn time is only 10 minutes, making it crucial for visitors and residents to take precautions. From June to August, while the UV Index remains significant (12-11), slightly lower levels may provide a brief respite, but the risk level continues to be extreme. Even in the later months of the year, from September to December, the UV Index holds steady around 13, maintaining a risk of sunburn within just 10 minutes of exposure. Therefore, it is essential for everyone to practice sun safety year-round, including using sunscreen, wearing protective clothing, and seeking shade during peak hours.

Monthly Maximum UV Index for Ananindeua, Brazil

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

The table above highlights how UV exposure in Ananindeua 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.

Ananindeua'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
Ananindeua	14	14	16	16	14	12	11	12	13	13	13	13