UV Index in Paulista, Brazil

Last updated: May 3, 2025

In Paulista, Brazil, staying aware of the UV Index is crucial for protecting your skin from harmful ultraviolet radiation. With the region's tropical climate and high sun exposure, understanding UV levels can help you take necessary precautions against sunburn and long-term skin damage. During peak hours, especially between 10 AM and 2 PM, the UV Index can soar to 12, indicating an extreme risk of harm from unprotected sun exposure. Whether you're enjoying outdoor activities or simply running errands, being informed about the UV Index can enhance your skin health and ensure you make the most of the beautiful Brazilian sun safely.

Hourly UV Index in Paulista

As the sun rises, the UV Index gradually climbs, starting at a mild 2 by 7:00 AM. However, by 10:00 AM, it peaks at a significant 11, indicating intense sun exposure. The conditions remain extreme from 11:00 AM to 12:00 PM, with the index hitting 12—a high warning for those outdoors. As the afternoon unfolds, the intensity begins to wane; it dips to 9 by 1:00 PM and continues the decline to 3 by 3:00 PM. By the evening hours, the sun's strength diminishes dramatically, dropping to 0 by 5:00 PM, marking the end of peak UV radiation. Stay sun safe and plan your activities wisely during those 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	11	extreme	10 min
13:00	9	very high	15 min
14:00	6	high	25 min
15:00	3	moderate	30 min
16:00	1	low	45 min
17:00	0	low	45 min
18:00	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Paulista

Throughout the year, the UV Index remains consistently high, ranging from 11 to 14, indicating an extreme exposure category and a burn time of just 10 minutes across all months. The months of January through March, as well as November and December, consistently show a UV Index of 14, posing significant risk for skin damage. April and September also present high levels of UV exposure at 14 and 13 respectively. As such, it is crucial for both visitors and residents to exercise caution during these high-risk months. Protective measures should include wearing broad-spectrum sunscreen, seeking shade during peak hours, and donning protective clothing to mitigate the risk of harmful skin exposure year-round.

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
Paulista	14	14	14	14	12	11	11	12	13	13	14	14
Fortaleza UVI	14	14	15	15	13	11	11	12	13	13	13	13