UV Index in Marataizes, Brazil

Last updated: May 3, 2025

In Marataizes, Brazil, understanding the UV Index is crucial for safeguarding your skin and overall health. With its warm climate and ample sunshine, Marataizes experiences varying UV levels throughout the day, peaking between 10 AM and 2 PM when values reach 8—a level that can cause skin damage in just minutes without proper protection. By staying informed about UV levels, residents and visitors can take essential steps to prevent sunburn and reduce long-term skin health risks, ensuring a safe and enjoyable time under the sun. Be aware of the UV Index, especially during peak hours, to keep your outdoor adventures in Marataizes both fun and safe!

Hourly UV Index in Marataizes

The UV Index begins its day at a low 1 at 07:00, gradually rising as the sun climbs higher. By 09:00, it reaches a moderate 5, signaling increased sun exposure risk. The peak intensity occurs between 11:00 and 12:00, with the UV Index reaching a maximum of 8—a reminder to seek shade and protect your skin! As the afternoon progresses, the index dips to 7 at 13:00 and then decreases further to 5 at 14:00. A gentle decline continues into the evening, with values falling to 2 by 15:00 and eventually 0 as the sun sets around 19:00. Stay mindful of these changes to ensure your safety under the sun!

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	5	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	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 Marataizes

The UV Index experiences significant seasonal fluctuations, peaking from January through April, where it reaches levels classified as extreme (UV Index 16 to 11) with a burn time of just 10 minutes. The months of September to December also show extreme conditions, particularly in October and November, both with a UV Index of 14. Conversely, during the summer months of May to August, the UV Index drops to very high (UV Index 8 to 10), allowing for slightly longer burn times of 15 to 25 minutes. Visitors and residents should remain vigilant during high-risk periods, especially from January to April and September to November, and take necessary precautions such as wearing sunscreen, protective clothing, and seeking shade to minimize the risk of UV exposure.

Monthly Maximum UV Index for Marataizes, Brazil

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

The table above highlights how UV exposure in Marataizes 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.

Marataizes'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
Marataizes	16	15	13	11	8	7	8	10	12	14	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