UV Index in Juazeirinho, Brazil

Last updated: May 3, 2025

Understanding the UV Index in Juazeirinho, Brazil is crucial for everyone who enjoys the sunny climate this vibrant town has to offer. With UV levels peaking at a dangerous 12 around noon, awareness of these fluctuations can help prevent sunburn and promote long-term skin health. The Aw climate zone of Juazeirinho brings consistent exposure to UV radiation, particularly during the hottest hours of the day. By staying informed and taking appropriate precautions, you can enjoy the sun safely and protect your skin from potential harm.

Hourly UV Index in Juazeirinho

The UV Index for the day reveals a dynamic pattern of solar intensity. Starting at a modest 2 by 07:00, it quickly escalates to a peak of 12 between 11:00 and 12:00, marking the day’s most hazardous sun exposure. As the afternoon approaches, the index shows a rapid decline, falling to 3 by 15:00 and further diminishing to 0 after 18:00. This daily cycle underscores the importance of sun protection during the peak hours, especially from 10:00 to 14:00, when the UV radiation poses the greatest risk.

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	2	low	45 min
08:00	4	moderate	30 min
09:00	7	high	25 min
10:00	11	extreme	10 min
11:00	12	extreme	10 min
12:00	12	extreme	10 min
13:00	10	very high	15 min
14:00	7	high	25 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 Juazeirinho

The UV Index throughout the year displays extreme levels, particularly from January through November, with values consistently between 12 and 15, indicating a high risk of harm from unprotected sun exposure. Notably, the highest UV Index occurs in March at 15, closely followed by February and April at 14. Visitors and residents should take special care during these high-risk months and consistently throughout the year, ensuring they wear appropriate sun protection, including sunscreen, hats, and UV-protective clothing. With a burn time of only 10 minutes, it is crucial to limit sun exposure, especially during midday when UV radiation is at its peak.

Monthly Maximum UV Index for Juazeirinho, Brazil

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

The table above highlights how UV exposure in Juazeirinho 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.

Juazeirinho'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
Juazeirinho	14	14	15	14	12	11	11	12	13	13	14	14