UV Index in Paraty, Brazil

Last updated: June 2, 2025

Understanding the UV Index in Paraty, Brazil is crucial for both residents and visitors alike, as it provides vital information about sun exposure and skin health. With the region's Cfa climate characterized by warm temperatures and clear skies, being aware of daily UV levels can help prevent sunburn and long-term skin damage. During peak hours, particularly between 11:00 and 13:00, UV Index values can soar to as high as 6, indicating a significant risk for unprotected skin. By staying informed and taking proper precautions, you can enjoy the beautiful sun-soaked days in Paraty while keeping your skin safe and healthy.

Hourly UV Index in Paraty

The UV Index starts low in the early morning, with a maximum of 1 at 07:00 and 08:00, making it a safe time for outdoor activities. As the day progresses, the intensity rises sharply, peaking at 6 between 11:00 and 12:00—the perfect time to take precautions if heading outside. By 13:00, it dips slightly to 5, and a more noticeable decline occurs in the afternoon, falling to 2 by 15:00. As the sun sets, the UV Index drops off sharply, reaching 1 by 16:00, and finally 0 past 18:00. It’s clear that midday sun calls for some sun safety measures, but the later hours provide a much more forgiving environment for enjoying the outdoors!

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	1	low	45 min
09:00	3	moderate	30 min
10:00	4	moderate	30 min
11:00	6	high	25 min
12:00	6	high	25 min
13:00	5	moderate	30 min
14:00	4	moderate	30 min
15:00	2	low	45 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 Paraty

Throughout the year, the UV Index reveals significant seasonal changes in sun exposure risk. The months of January, February, March, April, September, October, November, and December consistently showcase an extreme exposure category with a high UV Index ranging from 12 to 15 and a quick burn time of 10 minutes, marking them as high-risk months for sunburn. Conversely, during May and August, the UV Index lowers to 8 and 9 respectively, though still classified as very high, offering a slightly longer burn time of 15 minutes. In the summer, June and July present a lower UV Index of 6 and 7 classified as high, with a burn time extending to 25 minutes. Visitors and residents alike should exercise caution, especially during extreme months, by seeking shade, wearing protective clothing, and applying sunscreen frequently to minimize health risks.

Monthly Maximum UV Index for Paraty, Brazil

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

The table above highlights how UV exposure in Paraty 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.

Paraty'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
Paraty	15	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