UV Index in Itarantim, Brazil

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents of Itarantim, Brazil, where the sun shines bright almost year-round. With significant UV exposure, especially between 10 AM and 2 PM when levels can reach as high as 9, being informed about these levels is essential for preventing sunburn and maintaining long-term skin health. Itarantim's warm, Aw climate offers residents ample sunlight, but it also poses a higher risk for skin damage if precautions are not taken. By staying aware of the UV Index, you can enjoy the vibrant outdoor lifestyle of Itarantim while protecting yourself from harmful rays.

Hourly UV Index in Itarantim

The UV Index for today showcases a striking peak between 11:00 AM and 12:00 PM, where it reaches a high of 9, indicating a high risk of harm from unprotected sun exposure. As the day progresses, the index begins to taper off, transitioning to a 5 at 2:00 PM and then dropping further to 3 by 3:00 PM. The late afternoon brings a noticeable decline, finishing off with 1 at 4:00 PM and fading to 0 after 6:00 PM. If you're planning outdoor activities, the optimal time to soak up the sun safely is definitely before noon! Don’t forget your sunscreen during those 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	2	low	45 min
09:00	5	moderate	30 min
10:00	7	high	25 min
11:00	9	very high	15 min
12:00	9	very high	15 min
13:00	8	very high	15 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 Itarantim

The UV Index exhibits significant seasonal variations, with the highest levels occurring from January to April, consistently reaching an extreme rating of 15 and a dangerously low burn time of just 10 minutes. August, September, and October transition back into the extreme category with similar values, while the months of May, June, and July drop to a very high rating of 10 and 8, allowing for a slightly extended burn time of 15 minutes. Visitors and residents should remain particularly vigilant from January to April, as well as in August and September, due to the extreme risk of sunburn during these months. It is advisable to employ protective measures, such as wearing sunscreen, hats, and seeking shade to minimize UV exposure during peak times.

Monthly Maximum UV Index for Itarantim, Brazil

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

The table above highlights how UV exposure in Itarantim 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.

Itarantim'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
Itarantim	15	15	14	13	10	8	9	12	12	14	15	15
Fortaleza UVI	14	14	15	15	13	11	11	12	13	13	13	13