UV Index in Itaocara, Brazil

Last updated: May 3, 2025

In Itaocara, Brazil, staying informed about the UV Index is crucial for protecting your skin and overall health. Understanding the daily UV levels can help you take proactive measures against sunburn and long-term skin damage, particularly during the peak hours when the UV Index reaches its highest, typically around 11:00 AM to 1:00 PM with values soaring to 8. Itaocara experiences a tropical climate, exposing residents and visitors to significant UV radiation throughout the year. Being aware of these risks allows you to enjoy the sun safely while maintaining optimal skin health.

Hourly UV Index in Itaocara

As the sun rises, the UV Index begins its ascent, starting at a gentle 1 by 7:00 AM. By 8:00 AM, it nudges up to 2, signaling a mild increase in UV exposure. The intensity heats up quickly, reaching a moderate 4 by 9:00 AM, before hitting its peak of 8 from 11:00 AM to 12:00 PM. This is the prime time for sun safety awareness! After noon, the UV Index gradually declines; by 3:00 PM, it recedes to 3, and as the day wanes, it drops significantly to 1 by 4:00 PM. By evening, UV levels have diminished, reaching 0 by 6:00 PM, offering a reprieve from the sun’s rays.

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	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	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 Itaocara

The UV Index experiences distinct seasonal changes, with the highest levels occurring in the winter months. From January to April, the UV Index remains in the extreme exposure category, peaking at 16 in January and gradually decreasing to 11 in April, leaving individuals with a burn time of just 10 minutes. As summer approaches, the index drops to 6 in June and stabilizes at 8 to 9 during July and August, classified as very high exposure, extending burn time to 15 minutes. In September, the UV Index surges back to 12, indicating extreme risk once again, and remains high through to November, where it reaches 14. Following this pattern, visitors and residents should take extra precautions during these high-risk months, particularly from January to April and again in September to November, by wearing sunscreen, protective clothing, and seeking shade during peak sun hours to minimize the risk of skin damage.

Monthly Maximum UV Index for Itaocara, Brazil

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

The table above highlights how UV exposure in Itaocara 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.

Itaocara'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
Itaocara	16	15	13	11	8	6	8	9	12	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