UV Index in Vicosa, Brazil

Last updated: July 2, 2025

In Viçosa, Brazil, being aware of the UV Index is crucial for maintaining skin health and preventing sunburn, especially given the town's subtropical climate. Understanding the daily fluctuations in UV levels not only helps residents and visitors safeguard their skin but also promotes overall wellness. With UV Index values peaking at 8 between 12 PM and 1 PM, Viçosa experiences considerable UV exposure, making it essential to take protective measures during peak hours. Stay informed to enjoy the sun safely!

Hourly UV Index in Vicosa

As the sun rises, the UV Index begins its gradual ascent, peaking sharply at 12:00 PM with a striking 8—a reminder of the midday sun's intensity. Starting the day at a gentle 1 at 07:00, it climbs steadily to reach 6 by 10:00 AM, encouraging outdoor enthusiasts to stay protected. The climax arrives at 11:00 AM with a 7, followed closely by the height of 8 at noon. As the afternoon progresses, the UV level gracefully declines, dipping to 5 by 2:00 PM, then significantly dropping to 3, 1, and finally 0 after 6:00 PM. This data underscores the importance of sun safety during peak hours, particularly between 11:00 AM and 1:00 PM, when the UV risk is at its highest—so ensure you’re well-shielded during these critical times!

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	2	low	45 min
09:00	4	moderate	30 min
10:00	6	high	25 min
11:00	7	high	25 min
12:00	8	very high	15 min
13:00	7	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 Vicosa

Throughout the year, the UV Index experiences significant fluctuations, with extreme levels observed from January to April and again in September to November, where the burn time is a mere 10 minutes. The highest risk months are January, February, and December, with indices peaking at 17 during January and 16 in December. From May to August, while the indices remain high, they moderate to very high, allowing for slightly longer burn times of 15 to 25 minutes. Visitors and residents should take precautionary measures during these high-risk months, such as wearing protective clothing, using broad-spectrum sunscreen, and seeking shade, especially during midday hours when UV exposure is at its peak.

Monthly Maximum UV Index for Vicosa, Brazil

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

The table above highlights how UV exposure in Vicosa 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.

Vicosa'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
Vicosa	17	15	14	12	9	7	8	10	12	14	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