UV Index in Cruzeiro, Brazil

Last updated: May 3, 2025

In Cruzeiro, Brazil, staying aware of the UV Index is crucial for protecting your skin from harmful sun exposure. Understanding UV levels not only helps prevent painful sunburns but also fosters long-term skin health. With Cruzeiro's temperate Cfb climate, residents and visitors can expect varying UV exposure risks throughout the day. It’s particularly important to note that from 10 AM to 2 PM, the UV Index peaks at 8, indicating high risk for harm from unprotected sun exposure. Being informed enables you to enjoy the beautiful Brazilian sun safely!

Hourly UV Index in Cruzeiro

As the sun rises, the UV Index begins its ascent, starting at a gentle 1 by 7:00 AM. By 8:00 AM, it nudges up to 2, signaling a mild increase in UV exposure. The intensity heats up quickly, reaching a moderate 4 by 9:00 AM, before hitting its peak of 8 from 11:00 AM to 12:00 PM. This is the prime time for sun safety awareness! After noon, the UV Index gradually declines; by 3:00 PM, it recedes to 3, and as the day wanes, it drops significantly to 1 by 4:00 PM. By evening, UV levels have diminished, reaching 0 by 6:00 PM, offering a reprieve from the sun’s rays.

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	8	very high	15 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 Cruzeiro

Throughout the year, the UV index demonstrates significant seasonal variations, with extreme levels occurring consistently from January to April and returning in September through November. The highest risk months are January, February, and December, each featuring a UV index of 16 and a swift burn time of just 10 minutes. As we transition into spring and summer, UV levels decrease slightly but remain notable; May to August sees values between 7 and 10, categorized as high to very high. Visitors and residents are strongly advised to take precautions in high-risk months, particularly during peak hours, by wearing protective clothing, using sunscreen, and seeking shade whenever possible to minimize sun exposure and reduce the risk of skin damage.

Monthly Maximum UV Index for Cruzeiro, Brazil

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

The table above highlights how UV exposure in Cruzeiro 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'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
Cruzeiro	16	16	13	12	8	7	8	10	12	14	15	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