UV Index in Sao Joao de Pirabas, Brazil

Last updated: May 3, 2025

In Sao Joao de Pirabas, Brazil, understanding the UV Index is crucial for protecting your skin and overall health. With the tropical climate typical of this area, sun exposure can lead to high UV levels, peaking at a striking 14 around midday. Such intensity emphasizes the need for awareness, as higher UV readings significantly increase the risks of sunburn and long-term skin damage. By monitoring the UV Index, residents and visitors alike can take proactive steps to enjoy the beautiful Brazilian sun while ensuring their skin stays safe and healthy.

Hourly UV Index in Sao Joao de Pirabas

Today’s UV Index presents a sharp climb as the sun rises, starting with a gentle 1 at 7:00 AM. By 9:00 AM, it peaks at 6, signaling the need for some sun protection. As the sun reaches its zenith, the index skyrockets to a striking 14 around noon, marking the high-risk period where sun safety precautions are essential. The intensity gradually lessens in the afternoon, dropping to 6 by 3:00 PM before tapering off to 1 at 5:00 PM. As twilight approaches, the UV Index returns to 0, providing a welcome respite from the sun’s rays. Be sure to maximize your outdoor enjoyment while minimizing UV exposure during the 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	3	moderate	30 min
09:00	6	high	25 min
10:00	10	very high	15 min
11:00	13	extreme	10 min
12:00	14	extreme	10 min
13:00	13	extreme	10 min
14:00	10	very high	15 min
15:00	6	high	25 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Sao Joao de Pirabas

The UV Index demonstrates significant seasonal variations, with the highest values occurring from January to April, peaking at 16, indicating an extreme exposure category and a mere 10-minute burn time for unprotected skin. Throughout the year, the high-risk months remain consistent, with the UV Index consistently at 13 or above from January to May and returning to 13 from August to December, signifying continued high risk even in the latter part of the year. Visitors and residents are advised to exercise extreme caution during all months, especially from January to April, by applying broad-spectrum sunscreen, wearing protective clothing, and seeking shade to minimize harmful exposure to UV radiation.

Monthly Maximum UV Index for Sao Joao de Pirabas, Brazil

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

The table above highlights how UV exposure in Sao Joao de Pirabas 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.

Sao Joao de Pirabas'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
Sao Joao de Pirabas	14	15	16	16	14	12	11	13	13	13	13	13