UV Index in Aguai, Brazil

Last updated: June 2, 2025

Understanding the UV Index in Aguai, Brazil is essential for anyone looking to enjoy the sun safely. With its Cfa climate, Aguai experiences fluctuating UV levels throughout the day, peaking between 11:00 AM and 1:00 PM, when the risk of sunburn is significantly higher. Being aware of these UV levels is crucial for maintaining skin health and preventing damage, especially during the summer months when sun exposure is more intense. By keeping an eye on the UV Index, residents and visitors can take proactive steps to protect their skin, ensuring a safe and enjoyable outdoor experience in this beautiful Brazilian locale.

Hourly UV Index in Aguai

The UV Index data for the day reveals a dynamic pattern of sun exposure. Starting off at a low level, both 7:00 AM and 8:00 AM maintain a mere index of 1, indicating minimal UV radiation. As the sun climbs higher, 9:00 AM sees the index rise to 3, gradually peaking at 12:00 PM with an intense 7, suggesting it's time for sun protection. The afternoon hours show a slight decline, with 1:00 PM and 2:00 PM still holding strong at 6 and 5 respectively. As the day winds down, the index drops sharply after 3:00 PM, falling back to a 1 by 4:00 PM and eventually reaching 0 by 6:00 PM, marking a safe return from the sun's harsh rays. It's a reminder of the importance of sun safety during those midday 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	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	7	high	25 min
13:00	6	high	25 min
14:00	5	moderate	30 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 Aguai

Throughout the year, the UV Index experiences notable fluctuations, with extreme levels prevalent during the winter months and early spring. The highest risk for UV exposure occurs from January to April, where the UV Index consistently reaches between 15 and 16, demanding a burn time of merely 10 minutes. As we transition into the summer, the index dips slightly to a very high level in May through July, with burn times extending to 15 and 25 minutes. A resurgence of extreme levels occurs again in September, October, and November, reiterating the importance of vigilance toward UV exposure year-round. Residents and visitors are strongly advised to take protective measures, such as wearing sunscreen, protective clothing, and seeking shade, especially during these high-risk months.

Monthly Maximum UV Index for Aguai, Brazil

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

The table above highlights how UV exposure in Aguai 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.

Aguai'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
Aguai	15	16	13	11	8	7	8	10	12	13	14	16
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