UV Index in Iraquara, Brazil

Last updated: July 2, 2025

In Iraquara, Brazil, awareness of the UV Index is crucial for safeguarding skin health and preventing sunburns. Understanding UV levels not only helps you enjoy the beautiful outdoor landscapes safely, but it also protects against long-term skin damage. With a tropical Aw climate, residents and visitors should be particularly cautious between 10 AM and 2 PM, when the UV Index peaks at 10, indicating very high exposure risks. Stay informed and take necessary precautions to enjoy the sunshine responsibly while minimizing the threat of harmful UV radiation.

Hourly UV Index in Iraquara

In the early hours of the day, the UV Index starts low, peaking at 1 at 07:00 before gradually rising as the sun climbs higher in the sky. By 10:00, it reaches a noteworthy 8, escalating to its maximum level of 10 at 11:00 and 12:00—the prime hours for sun exposure. As the afternoon progresses, the index begins to decline: 9 at 13:00, followed by a drop to 7 at 14:00. The late afternoon sees it further decrease, with values falling to 4 at 15:00 and down to 1 by 17:00. Finally, the UV Index falls to 0 after 18:00, marking the end of a sun-drenched day. Keep in mind, when the UV Index is high, it's crucial to protect 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	5	moderate	30 min
10:00	8	very high	15 min
11:00	10	very high	15 min
12:00	10	very high	15 min
13:00	9	very high	15 min
14:00	7	high	25 min
15:00	4	moderate	30 min
16:00	2	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 Iraquara

Throughout the year, the UV Index displays significant seasonal variations, with extreme levels from January to April and again in August to November. The highest-risk months are January, February, March, and October when the UV Index reaches 15, indicating an extreme exposure category with a burn time of only 10 minutes. While May marks a slight decrease to 11 (very high exposure) with a slightly extended burn time of 15 minutes, June and July maintain a very high UV Index of 10. As summer transitions to fall, the UV levels spike again in August and September before returning to extreme levels in October and November. It is crucial for visitors and residents to take proper precautions, including wearing sunscreen, protective clothing, and seeking shade during peak hours, particularly in these high-risk months, to avoid harmful UV exposure.

Monthly Maximum UV Index for Iraquara, Brazil

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

The table above highlights how UV exposure in Iraquara 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.

Iraquara'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
Iraquara	15	15	15	14	11	10	10	13	13	15	15	16