UV Index in Sao Miguel do Guama, Brazil

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors of Sao Miguel do Guama, Brazil, where the tropical climate can expose you to elevated UV levels, especially during peak hours. Knowing the UV levels not only helps in preventing sunburn but also plays a vital role in maintaining long-term skin health. With a maximum index reaching 14 at noon, it’s essential to be aware of the risks associated with outdoor activities during these hours. This awareness empowers you to take necessary precautions and enjoy the beautiful sun-soaked days in Sao Miguel do Guama safely.

Hourly UV Index in Sao Miguel do Guama

As day breaks, the UV Index begins to climb, peaking at an intense 14 around 12:00 PM. Early risers may enjoy a gentle start with a safe UV index of 1 at 07:00, but by 09:00, it surges to 6, indicating it's time for sun protection. The sun's power reaches its zenith with a critical 12 at 11:00 AM, making midday hours crucial for shielding skin from harmful rays. As the afternoon progresses, the index gradually drops, falling to 6 by 15:00, and then further to 1 by 17:00. By 18:00, the UV threat diminishes to 0, perfect for evening outdoor activities as the sun sets. Stay sun-safe!

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	3	moderate	30 min
09:00	6	high	25 min
10:00	9	very high	15 min
11:00	12	extreme	10 min
12:00	14	extreme	10 min
13:00	13	extreme	10 min
14:00	10	very high	15 min
15:00	6	high	25 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Sao Miguel do Guama

The UV Index demonstrates significant seasonal variations, with the highest values occurring from January to April, peaking at 16, indicating an extreme exposure category and a mere 10-minute burn time for unprotected skin. Throughout the year, the high-risk months remain consistent, with the UV Index consistently at 13 or above from January to May and returning to 13 from August to December, signifying continued high risk even in the latter part of the year. Visitors and residents are advised to exercise extreme caution during all months, especially from January to April, by applying broad-spectrum sunscreen, wearing protective clothing, and seeking shade to minimize harmful exposure to UV radiation.

Monthly Maximum UV Index for Sao Miguel do Guama, Brazil

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

The table above highlights how UV exposure in Sao Miguel do Guama 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.

Sao Miguel do Guama'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
Sao Miguel do Guama	14	15	16	16	14	12	11	13	13	13	13	13