UV Index in Itaqui, Brazil

Last updated: June 2, 2025

In Itaqui, Brazil, being aware of the UV Index is essential for maintaining your skin health and preventing sunburn. Understanding UV levels helps residents and visitors alike make informed decisions about sun protection, especially during peak exposure times. The Cfa climate of Itaqui typically brings warm, sunny days, which can lead to increased UV radiation—particularly between 11:00 AM and 2:00 PM, when the index reaches its maximum of 5. By staying informed about the UV Index, you can enjoy the beautiful Brazilian sun safely and keep your skin protected all year round.

Hourly UV Index in Itaqui

The UV Index data for the day reveals a progressive ascent in solar intensity, starting from a peaceful 0 at 07:00. As the sun rises higher in the sky, it peaks at 5 between 12:00 and 13:00, indicating a moderate risk for sun exposure. 11:00 and 10:00 see values of 4 and 2 respectively, signaling an increasing need for sun safety measures. As the afternoon unfolds, readings gently descend, dropping back to 3 by 15:00 and tapering to 0 after 18:00. Overall, it’s a day where vigilance is key during the midday hours, while mornings and evenings offer a respite from harmful 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	0	low	45 min
08:00	1	low	45 min
09:00	1	low	45 min
10:00	2	low	45 min
11:00	4	moderate	30 min
12:00	5	moderate	30 min
13:00	5	moderate	30 min
14:00	4	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 Itaqui

Throughout the year, the UV Index experiences significant fluctuations, with extreme levels recorded from January to March and again in October to December, when individuals have a burn time of just 10 minutes. April sees a slight decrease to a very high index of 10, allowing for an increased burn time of 15 minutes. The UV Index drops further from May to July, reaching its lowest during June and July at a moderate level, with burn times extending to 30 minutes. As summer gives way to autumn, UV levels rise again in August and September, returning to a high and very high index, respectively. Visitors and residents should be particularly cautious during high-risk months—January, February, March, October, November, and December—where sun protection measures are crucial. It is advisable to wear broad-spectrum sunscreen, protective clothing, and seek shade during peak sunlight hours to minimize the risk of skin damage.

Monthly Maximum UV Index for Itaqui, Brazil

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

The table above highlights how UV exposure in Itaqui 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.

Itaqui'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
Itaqui	14	13	12	10	6	5	5	7	9	12	14	14
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