UV Index in Xinguara, Brazil

Last updated: July 2, 2025

In Xinguara, Brazil, understanding the UV Index is crucial for protecting your skin and overall health. Given the region's warm Aw climate, the UV levels can peak as high as 11 during midday hours, highlighting the importance of sun protection to prevent sunburn and long-term skin damage. Being aware of UV exposure not only helps you enjoy the sun safely but also promotes healthier skin and can prevent skin cancer. With typical risks peaking around noon, knowing when to seek shade or apply sunscreen is key to staying sun-smart in this vibrant locale.

Hourly UV Index in Xinguara

At dawn, the UV Index starts at a gentle 1 by 7:00 AM, gradually rising as the sun climbs higher in the sky. By 9:00 AM, it reaches a moderate 4, urging early risers to stay vigilant. The intensity peaks at noon, hitting a scorching 11, indicating a high risk of harm from unprotected sun exposure. This peak continues until 1:00 PM, where it remains at 11 before beginning its descent. The afternoon sees a noticeable drop, with the index falling to 6 by 3:00 PM and further decreasing to 3 by 4:00 PM. As the day winds down, the UV Index drops to a safe 1 by 5:00 PM and finally falls to 0 by 7:00 PM, signaling the end of the sun's powerful rays. Stay informed and protect 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	9	very high	15 min
12:00	11	extreme	10 min
13:00	11	extreme	10 min
14:00	9	very high	15 min
15:00	6	high	25 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Xinguara

Throughout the year, the UV Index remains exceptionally high, with values consistently rated as extreme from January to April, peaking in March at a UV Index of 16. This period, along with February and April, represents the high-risk months for UV exposure, where burn time is as short as 10 minutes. Although the UV Index decreases slightly during the summer months of June and July, values remain at 11-12, emphasizing the need for vigilance. As fall approaches, the UV Index gradually drops, but October and November still present significant exposure risks with indices of 13-14. Residents and visitors are strongly advised to take protective measures, including wearing sunscreen, sunglasses, and protective clothing, particularly during the high-risk months, to minimize the risk of skin damage from UV radiation.

Monthly Maximum UV Index for Xinguara, Brazil

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

The table above highlights how UV exposure in Xinguara 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.

Xinguara'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
Xinguara	15	15	16	15	12	11	11	12	12	13	14	14