UV Index in Itarana, Brazil

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors in Itarana, Brazil. With its tropical climate and abundant sunshine, Itarana's UV exposure can pose significant risks, especially during peak hours between 10:00 AM and 2:00 PM when the UV Index reaches a maximum of 8. Awareness of these levels is vital not only for preventing painful sunburns but also for maintaining long-term skin health. By being informed about current UV conditions, you can take the necessary precautions to protect yourself and enjoy the beautiful outdoor surroundings safely.

Hourly UV Index in Itarana

As the sun rises, the UV Index begins its ascent, starting at a gentle 1 by 7:00 AM. By 8:00 AM, it nudges up to 2, signaling a mild increase in UV exposure. The intensity heats up quickly, reaching a moderate 4 by 9:00 AM, before hitting its peak of 8 from 11:00 AM to 12:00 PM. This is the prime time for sun safety awareness! After noon, the UV Index gradually declines; by 3:00 PM, it recedes to 3, and as the day wanes, it drops significantly to 1 by 4:00 PM. By evening, UV levels have diminished, reaching 0 by 6:00 PM, offering a reprieve from the sun’s 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	1	low	45 min
08:00	2	low	45 min
09:00	4	moderate	30 min
10:00	6	high	25 min
11:00	8	very high	15 min
12:00	8	very high	15 min
13:00	7	high	25 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 Itarana

Throughout the year, the UV Index exhibits significant seasonal changes, particularly during the winter and summer months. High-risk months include January through April and September through November, where the UV Index consistently reaches extreme levels (15-14) with a burn time of just 10 minutes. Residents and visitors are strongly advised to take precautionary measures during these periods, such as wearing protective clothing, applying high-SPF sunscreen, and seeking shade. As we transition into the summer, while the UV Index drops to a maximum of 12 in April and later peaks at 10 in August (very high), the burn time increases to 15 or 25 minutes in June and July, emphasizing the need for sun safety practices year-round. Stay vigilant and protect yourself from harmful UV radiation, especially in high-risk months.

Monthly Maximum UV Index for Itarana, Brazil

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

The table above highlights how UV exposure in Itarana 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.

Itarana'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
Itarana	15	15	14	12	9	7	8	10	12	14	15	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