UV Index in Corumba, Brazil

Last updated: June 2, 2025

In Corumbá, Brazil, awareness of the UV Index is essential for protecting your skin from harmful ultraviolet rays. As you enjoy the region's warm climate, understanding UV levels becomes crucial to prevent sunburn and maintain skin health. With peak UV exposure typically occurring from mid-morning to early afternoon, Corumbá's Aw climate can present significant solar risks, especially when the UV Index reaches levels 6 and 7—indicating a high potential for skin damage within minutes. Stay informed and safeguard your skin with smart sun protection choices!

Hourly UV Index in Corumba

As the day unfolds, the UV Index reaches its peak during the late morning and early afternoon hours. Starting at a mild 1 at 7 AM, the index gradually climbs to a more noticeable 7 by 11 AM, signaling a time when sun protection becomes essential. It holds steady at 7 until noon, then begins to decline, dipping to 4 by 2 PM, and further falling to 1 by 4 PM. By evening, the UV Index drops to 0, indicating a safe time to enjoy the outdoors without the worry of harmful UV exposure. Remember, during the peak hours from 10 AM to 2 PM, it's crucial to wear sunscreen and protective clothing to safeguard your skin!

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	7	high	25 min
13:00	6	high	25 min
14:00	4	moderate	30 min
15:00	2	low	45 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 Corumba

The UV Index reveals significant seasonal fluctuations, with the highest levels occurring from January to December, averaging between 15 and 16 in the winter months and dropping to 7 to 11 during the summer. The high-risk months, characterized by an extreme exposure category, are January, February, March, April, September, October, November, and December, where the burn time is notably short, often around 10 minutes. As such, visitors and residents are strongly advised to take precautionary measures, such as wearing sunscreen, protective clothing, and sunglasses during peak hours, particularly in these high-risk months, to prevent skin damage and ensure safe enjoyment of outdoor activities.

Monthly Maximum UV Index for Corumba, Brazil

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

The table above highlights how UV exposure in Corumba 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.

Corumba'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
Corumba	15	15	14	12	9	7	8	10	11	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