UV Index in Monte Alegre, Brazil

Last updated: June 2, 2025

In Monte Alegre, Brazil, awareness of the UV Index is essential for ensuring safe sun exposure and maintaining skin health. Understanding UV levels not only helps prevent sunburn but also reduces the risk of long-term skin damage, including skin cancer. With its tropical climate, Monte Alegre experiences significant UV exposure, particularly between 10 AM and 2 PM, when the index peaks at a high of 12. Given these levels, being equipped with knowledge about the UV Index is critical for residents and visitors alike to enjoy the beautiful sunshine responsibly.

Hourly UV Index in Monte Alegre

As the sun rises, the UV Index begins its ascent, starting at a gentle 1 at 07:00 before gradually climbing to a moderate 2 by 08:00. The real intensity kicks in as the clock strikes 10:00, when the index reaches a noteworthy 7. By 11:00, it peaks at an extreme 10, and just after noon, it hits the highest point of the day at an impressive 12. This intense UV exposure continues until 13:00, where it remains steady at 12. As the afternoon progresses, the index starts to decline, dropping to 10 at 14:00, then tapering off to 7 by 15:00. The UV Index continues to decrease, reaching 4 at 16:00 and returning to a low of 1 by the evening, with the sun slipping below the horizon at 19:00, leaving a safe UV reading of 0.

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	7	high	25 min
11:00	10	very high	15 min
12:00	12	extreme	10 min
13:00	12	extreme	10 min
14:00	10	very high	15 min
15:00	7	high	25 min
16:00	4	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Monte Alegre

The UV Index remains exceptionally high throughout the year, with January to April peaking at 16, categorized as extreme. All months exhibit a frighteningly low burn time of just 10 minutes, indicating a consistent risk of skin damage. High-risk months are notably from January to April, where protective measures are crucial. Visitors and residents should prioritize sun safety by wearing sunscreen, protective clothing, and wide-brimmed hats, especially during these peak months. Remaining vigilant about UV exposure year-round is essential to ensure safe outdoor experiences.

Monthly Maximum UV Index for Monte Alegre, Brazil

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

The table above highlights how UV exposure in Monte Alegre 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.

Monte Alegre'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
Fortaleza UVI	14	14	15	15	13	11	11	12	13	13	13	13
Monte Alegre	15	15	16	16	13	12	11	12	13	13	13	13