UV Index in Coreau, Brazil

Last updated: May 3, 2025

In Coreau, Brazil, staying informed about the UV Index is crucial for safeguarding your skin and overall health. With a climate characterized by consistent sun exposure, understanding UV levels can help you prevent sunburn and reduce the risk of long-term skin damage. During peak hours, particularly between 10:00 AM and 1:00 PM, the UV Index can soar to a maximum of 13, indicating intense UV radiation. By recognizing these risks, residents and visitors can take proactive measures to protect themselves from harmful rays and enjoy the beautiful Brazilian sun responsibly.

Hourly UV Index in Coreau

The UV Index throughout the day showcases a dramatic rise and fall in sun exposure. Starting at a mild 1 at 07:00, it quickly escalates to reach a peak of 13 by 11:00 and 12:00, signaling optimal conditions for sun protection. As the afternoon unfolds, the index gently declines, dropping to 4 at 15:00 before tapering off to 0 by 19:00. It’s clear that the morning and early afternoon hours require caution, with UV levels hitting 11 at 10:00, urging sun safety practices like wearing sunscreen and protective clothing.

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	4	moderate	30 min
09:00	7	high	25 min
10:00	11	extreme	10 min
11:00	13	extreme	10 min
12:00	13	extreme	10 min
13:00	11	extreme	10 min
14:00	8	very high	15 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 Coreau

Throughout the year, the UV Index remains consistently high, with values primarily in the extreme category, peaking at 16 in March. The highest-risk months are from January to April, where the UV Index consistently reaches between 14 and 16, indicating a burn time of just 10 minutes for unprotected skin. Even in the summer months of June and July, the UV Index remains at 11, signifying an ongoing risk for skin damage. Visitors and residents are strongly advised to take precautionary measures during all months, including wearing broad-spectrum sunscreen, protective clothing, and sunglasses, as well as seeking shade whenever possible to minimize harmful UV exposure.

Monthly Maximum UV Index for Coreau, Brazil

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

The table above highlights how UV exposure in Coreau 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.

Coreau'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
Coreau	14	15	16	15	13	11	11	13	13	13	13	13