UV Index in Beira Rio, Brazil

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors in Beira Rio, Brazil, where the tropical climate elevates the risk of sun exposure. With peak UV levels reaching as high as 10 around midday, awareness of these levels is key to preventing sunburn and promoting skin health. The sun’s intensity can change rapidly, making it essential to monitor daily UV fluctuations to protect yourself during outdoor activities. By staying informed about the UV Index, you can enjoy the beautiful Brazilian landscape while safeguarding your skin from harmful effects.

Hourly UV Index in Beira Rio

The UV Index throughout the day shows a dynamic pattern of sun exposure. Starting at a low of 1 at 07:00, it gently rises to 2 by 08:00. As the morning progresses, the intensity increases more noticeably, peaking at a striking 10 at 12:00, marking the highest level of sun strength. From there, the index begins its descent, falling to 8 at 13:00 and tapering off to 6 by 14:00. The afternoon witnesses a further decline, with values dropping to 3 at 15:00 and easing to 1 by 17:00. As the sun sets, the index finally drops to 0 at 18:00 and remains insignificant through the evening hours. This data highlights the importance of protecting your skin during peak hours, especially from 10:00 to 14:00, when the UV exposure is at its highest.

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	7	high	25 min
11:00	9	very high	15 min
12:00	10	very high	15 min
13:00	8	very high	15 min
14:00	6	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 Beira Rio

The UV Index exhibits extreme levels from January to April and again from August to November, indicating that these months are particularly high-risk for UV exposure, with a burn time of just 10 minutes. In contrast, June and July see a marginal drop to a very high category, allowing for a slightly longer burn time of 15 minutes. As the UV Index fluctuates, visitors and residents should remain vigilant during these high-risk months, particularly from January through April and from August to November. It is advisable to practice sun safety measures, including wearing protective clothing, using broad-spectrum sunscreen, and seeking shade during peak sunlight hours to minimize the risk of skin damage.

Monthly Maximum UV Index for Beira Rio, Brazil

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

The table above highlights how UV exposure in Beira Rio 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.

Beira Rio'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
Beira Rio	15	15	15	14	11	10	10	12	13	14	15	15