UV Index in Mata Grande, Brazil

Last updated: July 2, 2025

In Mata Grande, Brazil, staying aware of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels can help you prevent sunburn and long-term skin damage, especially in a region known for its tropical climate and high sun exposure. With UV Index values peaking at 11 during midday, residents and visitors must take necessary precautions to enjoy the beautiful sunny days safely. Whether you're lounging on the beach or exploring the majestic landscapes, knowing the UV levels can make all the difference in maintaining your skin's health and enjoying the outdoors responsibly.

Hourly UV Index in Mata Grande

As the sun rises, the UV Index climbs steadily, starting at a gentle 1 at 7:00 AM. By 8:00 AM, it reaches 3, marking the beginning of increased sun exposure. The day continues to heat up, with the index peaking at a remarkable 11 from 11:00 AM to 12:00 PM, indicating a high risk for harm from unprotected sun exposure. As the afternoon sets in, it gradually declines, dropping to 6 by 2:00 PM and subsequently to 3 by 3:00 PM. As the sun begins to descend, the index returns to a safer 1 by 4:00 PM and tapers off to 0 after 6:00 PM. This hourly trend underscores the importance of sun protection during the midday hours when the UV exposure is at its highest.

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	6	high	25 min
10:00	9	very high	15 min
11:00	11	extreme	10 min
12:00	11	extreme	10 min
13:00	9	very high	15 min
14:00	6	high	25 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 Mata Grande

The UV Index in our region remains notably high throughout the year, with consistently extreme levels ranging from 11 to 15. January through April and November to December see the highest values, particularly reaching a peak of 15 in November and December. The burn time across all months is alarmingly short, at just 10 minutes, underscoring the severe risk of skin damage year-round. March stands out as particularly intense with a UV Index of 15, while May to July present slightly lower peaks but remain in the extreme category. Visitors and residents are strongly advised to take serious precautions year-round, including wearing sunscreen, protective clothing, and seeking shade to mitigate the risks of prolonged sun exposure, especially during these high-risk months.

Monthly Maximum UV Index for Mata Grande, Brazil

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

The table above highlights how UV exposure in Mata Grande 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.

Mata Grande'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
Mata Grande	14	14	15	14	12	11	11	12	14	14	15	15