UV Index in Itaocara, Brazil

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors of Itaocara, Brazil, where the tropical climate brings varying levels of sun exposure throughout the day. With peak UV levels reaching 6 during the midday hours, it’s essential to be mindful of the risks associated with sunburn and long-term skin health. By staying informed about the UV Index, you can take proactive steps to protect yourself from harmful ultraviolet rays, ensuring safe and enjoyable time outdoors in this vibrant region's warm, sunlit days.

Hourly UV Index in Itaocara

Experience the sun's embrace with our hourly UV Index data, highlighting the day's peak exposure times. The morning starts gently at 7:00 with a UV Index of 1, gradually climbing to 2 by 8:00 and reaching 3 at 9:00. The real heat kicks in at 10:00, where the index spikes to 5, peaking at 11:00 and 12:00 with a remarkable 6. As the afternoon unfolds, the index dips to 5 at 13:00 and gently declines further to 4 by 14:00. A gradual retreat follows, with readings of 2 at 15:00, 1 for the last hours until sunset, and finally dropping to 0 by 18:00 and throughout the evening. Stay protected and embrace the sunshine wisely!

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	3	moderate	30 min
10:00	5	moderate	30 min
11:00	6	high	25 min
12:00	6	high	25 min
13:00	5	moderate	30 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 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