UV Index in Feijo, Brazil

Last updated: July 2, 2025

In Feijó, Brazil, staying informed about the UV Index is crucial for safeguarding your skin and overall health. Understanding UV levels can help you prevent sunburn and reduce the risk of long-term skin damage. With its tropical climate characterized by high temperatures and intense sunlight, Feijó often experiences elevated UV exposure, peaking at a significant 11 around noon. By monitoring the UV Index throughout the day, you can make informed decisions about outdoor activities and take necessary precautions to protect yourself from harmful rays.

Hourly UV Index in Feijo

As the sun rises, the UV Index starts off low at 1 at 7:00 AM, slowly increasing to 3 by 8:00 AM. By 9:00 AM, it reaches 5, suggesting that the rays are becoming more intense. The peak arrives at 12:00 PM, where a high of 11 is recorded, indicating a very high risk of harm from unprotected sun exposure. The afternoon still holds lingering rays, with values descending gradually from 9 at 1:00 PM to 4 by 3:00 PM. As the sun begins to set, the index drops sharply to 2 at 4:00 PM, and ultimately to 0 after 6:00 PM. Remember, during the peak hours, especially between 10:00 AM and 2:00 PM, protecting your skin is essential!

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	5	moderate	30 min
10:00	8	very high	15 min
11:00	10	very high	15 min
12:00	11	extreme	10 min
13:00	9	very high	15 min
14:00	7	high	25 min
15:00	4	moderate	30 min
16:00	2	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 Feijo

Throughout the year, UV Index levels exhibit significant seasonal changes, with the most extreme readings occurring from January to April, where the UV Index consistently reaches values of 15 to 16 and a burn time of only 10 minutes. High-risk months for UV exposure are therefore from January to April, followed by July to November, where the index remains at 15 or lower but can still pose a threat. May sees a slight drop to 12, classified as very high, increasing burn time to 15 minutes, while June marks a transition into a slightly lower risk category, maintaining a UV index of 10. As a precaution, both visitors and residents should exercise careful sun safety practices throughout the year, especially during peak months, by wearing protective clothing, applying sunscreen regularly, and seeking shade during peak hours.

Monthly Maximum UV Index for Feijo, Brazil

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

The table above highlights how UV exposure in Feijo 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.

Feijo'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
Feijo	15	16	16	15	12	10	11	11	12	14	15	15