UV Index in Posto da Mata, Brazil

Last updated: July 2, 2025

Understanding the UV Index in Posto da Mata, Brazil, is crucial for safeguarding your skin against the sun's harmful rays. With its tropical climate and high sun exposure, residents and visitors need to be aware of daily UV levels to prevent sunburn and long-term skin health issues. During peak hours, particularly around 11:00 AM to 1:00 PM, the UV Index soars to levels of 8, indicating a very high risk for harm. By staying informed and taking necessary precautions, you can enjoy the sun safely while minimizing health risks associated with excessive UV exposure.

Hourly UV Index in Posto da Mata

As the day unfolds, the UV Index reveals a dynamic story of sun exposure. Starting at a gentle 1 at 07:00, the intensity gradually rises, reaching a moderate 4 by 09:00. The sun’s rays hit their peak between 11:00 and 12:00, where the index reaches an impressive 8. As the afternoon sets in, the UV level begins to decline, tapering off to 5 at 14:00, and dropping to 3 by 15:00. The evening sees a significant retreat, with the index falling to 1 at 16:00, and ultimately 0 after 18:00. Make sure to safeguard your skin during those peak hours!

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	7	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 Posto da Mata

Throughout the year, the UV Index exhibits significant fluctuations, with the highest levels recorded during the winter months. January, February, and November stand out as high-risk months, each reaching a peak UV Index of 15, categorized as extreme, with a dangerously short burn time of just 10 minutes. Following closely, March and April also fall into the extreme category—albeit slightly lower, at 13 and 12 respectively. Visitors and residents should remain vigilant, especially from September to October, where the UV Index spikes again, reaching levels of 12 and 14. For safety, it's crucial to limit sun exposure and employ protective measures such as wearing sunscreen, hats, and sunglasses during these high-risk months, particularly during midday when the sun's rays are at their strongest. Overall, maintaining awareness of UV levels is essential for skin protection throughout the year.

Monthly Maximum UV Index for Posto da Mata, Brazil

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

The table above highlights how UV exposure in Posto da Mata 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.

Posto da Mata'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
Posto da Mata	15	15	13	12	9	8	8	10	12	14	15	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