UV Index in Iguai, Brazil

Last updated: May 3, 2025

Understanding the UV Index in Iguai, Brazil is crucial for protecting your skin and overall health. As a city characterized by its tropical climate, residents and visitors alike face varying levels of UV exposure throughout the day. With peak UV Index readings soaring to 10 around noon, awareness of these levels is essential for preventing sunburn and minimizing long-term skin damage. By tracking UV intensity from early morning to late afternoon, you can make informed choices about sun protection, ensuring safety during your outdoor activities in this vibrant locale.

Hourly UV Index in Iguai

The UV Index for the day shows a steady climb as the sun rises, hitting its peak between 11:00 AM and 12:00 PM with a maximum value of 10. During this peak period, caution is advised as UV radiation can be extremely harmful. As the afternoon progresses, the index begins a gradual decline, dropping to 8 by 1:00 PM and tapering off to 3 at 3:00 PM. As the sun sets, the UV Index decreases further, reaching 0 by 6:00 PM and remaining there for the evening, signaling a safe time to enjoy outdoor activities without the risk of overexposure. Remember to wear sunscreen and protective clothing 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	9	very high	15 min
11:00	10	very high	15 min
12:00	10	very high	15 min
13:00	8	very high	15 min
14:00	6	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 Iguai

The UV Index exhibits seasonal variations with extreme levels dominating from January to April, where the index remains between 14 and 15 and the burn time is just 10 minutes, indicating a high risk of harm from sun exposure. May through July sees a slight decrease, with a very high rating of 9 to 10 and a burn time extending to 15 minutes. However, the risk spikes again in August, returning to an extreme category of 12, and remains high through October. November and December also present extreme conditions with a UV Index of 15 and a short burn time of 10 minutes. Visitors and residents are strongly advised to take precautions during these high-risk months by wearing protective clothing, using broad-spectrum sunscreen, and seeking shade when outdoors, especially during peak sun hours.

Monthly Maximum UV Index for Iguai, Brazil

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

The table above highlights how UV exposure in Iguai 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.

Iguai'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
Iguai	15	15	14	13	10	9	9	12	13	14	15	15
Fortaleza UVI	14	14	15	15	13	11	11	12	13	13	13	13