UV Index in Envira, Brazil

Last updated: July 2, 2025

In Envira, Brazil, being aware of the UV Index is crucial for maintaining skin health and preventing sunburn. Understanding the daily UV levels can help you make informed decisions about sun exposure, especially in this tropical climate where UV radiation can soar to 10 around midday. With such high UV readings, it's essential to protect your skin to reduce the risk of long-term damage. Keep an eye on the UV Index as it fluctuates, peaking between 10:00 AM and 2:00 PM, and ensure you're equipped with proper sun protection strategies to enjoy the beautiful, sun-soaked days safely.

Hourly UV Index in Envira

As the sun rises, the UV Index begins at a mild 1 at 7:00 AM, gradually climbing to 3 by 8:00 AM. The peak occurs between 11:00 AM and 12:00 PM, where it surges to a striking 10, indicating high UV radiation levels that call for extra sun protection. After noon, the index gently declines, dipping to 4 by 3:00 PM, and then plummeting to 1 by 4:00 PM, eventually reaching 0 after 6:00 PM as the evening sets in. It's a vivid reminder to stay vigilant against UV exposure during the afternoon hours, when the sun's rays are most intense!

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	3	moderate	30 min
09:00	5	moderate	30 min
10:00	8	very high	15 min
11:00	10	very high	15 min
12:00	10	very high	15 min
13:00	9	very high	15 min
14:00	6	high	25 min
15:00	4	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 Envira

Throughout the year, UV Index levels exhibit significant seasonal variation, predominantly remaining in the extreme category, especially from January to April, where values soar as high as 16. High-risk months include January through April and October, during which the UV Index consistently hits 15 or higher, indicating a very short burn time of just 10 minutes. Even in the summer months, such as July with an Index of 10, the risk remains notably high at a very high exposure level. Residents and visitors are strongly advised to take precautionary measures throughout the year, particularly during these peak months, by wearing protective clothing, applying sunscreen regularly, and limiting direct sun exposure during the hottest parts of the day. Staying informed and proactive is essential for skin safety!

Monthly Maximum UV Index for Envira, Brazil

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

The table above highlights how UV exposure in Envira 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.

Envira'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
Envira	15	16	16	15	12	11	10	12	12	15	14	14