UV Index in Manhuacu, Brazil

Last updated: June 2, 2025

In Manhuacu, Brazil, being aware of the UV Index is essential for safeguarding your skin and overall health under the vibrant sun. The UV Index provides crucial information about the strength of ultraviolet rays, helping you understand when to seek shade or apply sunscreen to prevent sunburn and reduce the risk of long-term skin damage. With a Cwa climate, Manhuacu typically experiences high UV levels, particularly around midday—peaking at a significant 7 between 11:00 AM and 12:00 PM. Being informed about these UV levels is your key to enjoying the outdoors while keeping your skin safe from harmful radiation.

Hourly UV Index in Manhuacu

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 Manhuacu

During the year, UV levels fluctuate significantly, with the highest exposure occurring from January to April, where the UV Index reaches extreme levels (up to 17), indicating a burn time of only 10 minutes. High-risk months include January through April and September through November, where the index remains in the extreme category with minimal burn times. Visitors and residents should take precautions during these months by wearing protective clothing, applying sunscreen, and seeking shade, particularly during peak sunlight hours. As summer approaches, while UV levels drop to high and very high categories, vigilance is still necessary to prevent skin damage. Stay informed about daily UV levels and adjust your sun safety practices accordingly.

Monthly Maximum UV Index for Manhuacu, Brazil

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

The table above highlights how UV exposure in Manhuacu 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.

Manhuacu'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
Manhuacu	17	16	14	12	9	7	8	10	12	14	15	16
Fortaleza UVI	14	14	15	15	13	11	11	12	13	13	13	13