UV Index in Paulista, Brazil

Last updated: May 3, 2025

In Paulista, Brazil, awareness of the UV Index is crucial for maintaining skin health and preventing sunburn, especially given the region's tropical climate and high sun exposure. Understanding UV levels throughout the day helps residents and visitors alike take necessary precautions against skin damage and long-term health risks. On a typical day in Paulista, UV levels peak dramatically between 10 AM and 2 PM, reaching a staggering 12, which poses a significant risk if adequate protection isn't employed. Staying informed about these levels can empower individuals to enjoy the outdoors safely while safeguarding their skin from harmful effects.

Hourly UV Index in Paulista

As the sun rises, the UV Index begins at a mild 2 by 7:00 AM, gradually building momentum. By 10:00 AM, it peaks at a striking 11, indicating a high risk of harm from unprotected sun exposure. The intensity remains elevated at 12 from 11:00 AM to 12:00 PM, urging everyone to take necessary precautions. As the afternoon progresses, the index begins to decline, dropping to 10 at 1:00 PM, and then steadily falling to a more manageable 3 by 3:00 PM. The sun's grip loosens further, and by 6:00 PM, the UV Index plummets to 0, signaling the end of a sun-soaked day. Always be prepared, especially during peak hours!

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	7	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 Paulista

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 Paulista, Brazil

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

The table above highlights how UV exposure in Paulista 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.

Paulista'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
Paulista	14	14	15	14	12	11	11	12	14	13	14	14