UV Index in Santa Luzia, Brazil

Last updated: May 3, 2025

Awareness of the UV Index is crucial for residents and visitors in Santa Luzia, Brazil, as it serves as a vital tool in protecting skin health against harmful ultraviolet radiation. Understanding UV levels is essential for preventing sunburn and reducing the risk of long-term skin damage. With a tropical climate characterized by intense sunshine, Santa Luzia faces notable UV exposure risks, especially around peak hours from 10 AM to 12 PM, when the index soars to values of 12. Staying informed about the UV Index allows you to enjoy the sun safely while safeguarding your skin.

Hourly UV Index in Santa Luzia

The UV Index throughout the day showcases a dramatic rise and fall, reflecting the sun's intensity. Starting at 07:00, it kicks off with a mild 2, gradually climbing to reach a peak of 12 by 11:00 and 12:00, indicating a strong potential for skin damage without protection. As the afternoon progresses, the index begins its descent, dropping to 10 at 13:00, then sharply falling to 6 by 14:00. The late afternoon sees a further decline, with values dwindling to 3 at 15:00, and finally tapering off to 1 by 17:00 and 18:00, before settling at 0 in the evening. This data emphasizes the importance of sun safety measures, especially during the hours of 10:00 to 14:00, when the sun is at its 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	12	extreme	10 min
12:00	12	extreme	10 min
13:00	10	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 Santa Luzia

The UV Index remains consistently high throughout the year, with values peaking at 15 in March and hovering around 14 in several months including January, February, April, September, November, and December. This indicates an extreme exposure category for all months, meaning that individuals have a mere 10-minute burn time before risking skin damage. March emerges as a particularly high-risk month for UV exposure, while January, February, April, and September are also critical months to monitor. Residents and visitors are strongly advised to take protective measures year-round, including wearing sunscreen, protective clothing, and seeking shade during peak sunlight hours to minimize harmful effects from UV radiation.

Monthly Maximum UV Index for Santa Luzia, Brazil

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

The table above highlights how UV exposure in Santa Luzia 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.

Santa Luzia'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
Santa Luzia	14	14	15	14	12	11	11	12	14	13	14	14