UV Index in Cruzeiro do Sul, Brazil

Last updated: July 2, 2025

In Cruzeiro do Sul, Brazil, awareness of the UV Index is essential for protecting your skin and overall health. With the region's tropical climate, understanding UV levels can help you prevent sunburn and long-term skin damage during those peak sunlight hours. On a typical day, your risk for harmful UV exposure escalates dramatically from mid-morning, hitting a maximum of 11 around noon, making it imperative to stay informed and take precautionary measures. Embrace the sun safely by checking the UV Index regularly!

Hourly UV Index in Cruzeiro do Sul

The UV Index today peaked dramatically in the late morning, starting from a low of 1 at 07:00 and climbing to an impressive 11 by 12:00. This intense exposure reached its zenith at 11:00, where precautions were essential as the Index hit 10. As the afternoon progressed, the UV levels began to gradually decline, dropping to 4 by 15:00 and further down to a modest 2 by 16:00. By the evening, the sun had softened, bringing the UV Index back to 1 at 17:00, and ultimately fading to 0 by 18:00, when the day's light had nearly vanished. Make sure to stay protected during peak hours to enjoy the sunshine safely!

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	5	moderate	30 min
10:00	8	very high	15 min
11:00	10	very high	15 min
12:00	11	extreme	10 min
13:00	10	very high	15 min
14:00	7	high	25 min
15:00	4	moderate	30 min
16:00	2	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 Cruzeiro do Sul

Throughout the year, UV Index levels remain alarmingly high, consistently classified as extreme, with a burn time of just 10 minutes across all months. The highest UV Index values occur from January to March, peaking at 16, emphasizing the need for heightened sun protection during these months. April shows only a slight dip to 15, with a subsequent gradual decrease in May and June, where it drops to 13 and 11, respectively. However, even in the summer months of July and August, UV levels do not fall below 11. As the fall season approaches, UV values remain high, reaching 15 again in October. Visitors and residents are strongly advised to take precautions year-round, such as wearing sunscreen, protective clothing, and seeking shade, especially during these high-risk months, to mitigate the risks associated with prolonged sun exposure.

Monthly Maximum UV Index for Cruzeiro do Sul, Brazil

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

The table above highlights how UV exposure in Cruzeiro do Sul 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.

Cruzeiro do Sul'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
Cruzeiro do Sul	15	16	16	15	13	11	11	12	13	15	14	14