UV Index in Simao Dias, Brazil

Last updated: June 2, 2025

In Simao Dias, Brazil, being aware of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels is essential not only for preventing painful sunburns but also for reducing long-term skin damage and the risk of skin cancer. With a tropical climate that brings intense sun exposure, especially during midday hours when UV levels peak at 10, residents and visitors alike need to be vigilant. By staying informed about the UV Index, you can enjoy the beautiful sunny days while safeguarding your skin from harmful ultraviolet rays.

Hourly UV Index in Simao Dias

As the sun rises, the UV Index starts off at a gentle 1 at 07:00, making it a safe time to enjoy outdoor activities. However, as the morning progresses, the index climbs sharply, reaching 3 by 08:00 and hitting 6 by 09:00. The peak exposure occurs from 11:00 to 12:00, where it reaches its maximum of 10, indicating a high risk for harm from unprotected sun exposure. By the afternoon, a gradual decline begins: 8 at 13:00, followed by 5 at 14:00, before tapering off to 3 at 15:00. As the day winds down, UV levels decrease to 1 by 16:00 and drop to 0 after 18:00, making late evening a soothing time to relax outdoors without sun concerns. Always remember to protect your skin 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	3	moderate	30 min
09:00	6	high	25 min
10:00	8	very high	15 min
11:00	10	very high	15 min
12:00	10	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 Simao Dias

The UV Index experiences seasonal fluctuations throughout the year, with notably high-risk months from January to April and again in August to November. During these periods, the UV Index remains in the extreme category, peaking at 14 in January, February, March, October, and an alarming 15 in November, with a quick burn time of just 10 minutes. May and June see a slight decrease, with the UV Index at 11 and 10 respectively, indicating a very high risk. As a result, visitors and residents are strongly advised to take precautions against sun exposure year-round, particularly during these high-risk months, including wearing sunscreen, protective clothing, and seeking shade when necessary to prevent sunburn and long-term skin damage.

Monthly Maximum UV Index for Simao Dias, Brazil

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

The table above highlights how UV exposure in Simao Dias 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.

Simao Dias'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
Simao Dias	14	14	14	14	11	10	10	12	13	14	15	14
Fortaleza UVI	14	14	15	15	13	11	11	12	13	13	13	13