UV Index in Armacao, Brazil

Last updated: July 2, 2025

Understanding the UV Index is crucial for ensuring your safety and health while enjoying the beautiful sun in Armacao, Brazil. The UV levels in this charming coastal region can rise significantly, especially during midday, increasing the risk of sunburn and long-term skin damage. With a Cfa climate that brings warm temperatures and ample sunshine, residents and visitors alike should be keenly aware of the UV index to protect their skin. Knowing the UV levels—from a manageable 1 in the early morning to a peak of 5 between 11:00 AM and 1:00 PM—can help you take the necessary precautions to enjoy the sun safely.

Hourly UV Index in Armacao

Today's UV Index presents an interesting daytime pattern. Early risers at 07:00 will experience a low UV Index of 1, which remains steady until 09:00. As the day unfolds, the index climbs to 3 by 10:00, reaching a peak of 5 from 11:00 to 13:00 — a reminder to take sun safety precautions during midday hours. Post-lunchtime, the UV intensity gradually decreases, dropping to 4 at 14:00 and eventually down to 1 by 16:00. By the time the sun sets, the UV Index falls to 0 at 18:00, making for a safe evening outdoors. Remember, protecting your skin during the peak UV hours is essential for staying safe under the sun!

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	1	low	45 min
09:00	2	low	45 min
10:00	3	moderate	30 min
11:00	5	moderate	30 min
12:00	5	moderate	30 min
13:00	5	moderate	30 min
14:00	4	moderate	30 min
15:00	2	low	45 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 Armacao

Throughout the year, UV index levels exhibit significant seasonal variation, with extreme levels recorded from January to March and again in October to November, requiring only 10 minutes of exposure for a burn. April marks a transition to very high levels with a burn time of 15 minutes, while May and August see a shift to a high UV index with 25 minutes before dipping to moderate levels in June and July. As we approach September, the UV index rises again to very high, necessitating vigilance. Visitors and residents should take proactive measures during the high-risk months, particularly from January to March and October to November, to minimize skin damage by using sunscreen, wearing protective clothing, and limiting sun exposure during peak hours.

Monthly Maximum UV Index for Armacao, Brazil

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

The table above highlights how UV exposure in Armacao 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.

Armacao'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
Armacao	15	14	12	10	7	5	5	7	10	12	14	15
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