UV Index in Redencao, Brazil

Last updated: July 2, 2025

Understanding the UV Index in Redenção, Brazil, is crucial for residents and visitors alike, as it serves as a vital indicator of ultraviolet radiation levels from the sun. With high UV index readings peaking at 11 around noon, awareness becomes essential in preventing sunburn and safeguarding skin health. Redenção's tropical climate, characterized by warm temperatures and abundant sunshine, elevates the risk of UV exposure, making it important to stay informed and take protective measures. By knowing the UV levels throughout the day, you can enjoy outdoor activities while minimizing your risk of skin damage.

Hourly UV Index in Redencao

The UVI hourly data paints a vivid picture of the sun's intensity throughout the day. Starting with a gentle rise at 07:00 with a UV Index of 1, the day quickly gains momentum. By 09:00, it climbs to 4, but the real surge occurs between 10:00 and 12:00, where it peaks at a striking 11—a clear warning for those venturing out. As the afternoon unfolds, the index gradually decreases from 10 at 13:00 to a more manageable 8 by 14:00, before cascading down to 1 by 17:00. Finally, as twilight sets in, the UV Index drops to a 0 by 19:00, offering a relief from the sun’s earlier aggression. Be mindful of those peak hours, especially around midday!

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	6	high	25 min
11:00	9	very high	15 min
12:00	11	extreme	10 min
13:00	10	very high	15 min
14:00	8	very high	15 min
15:00	6	high	25 min
16:00	3	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 Redencao

The UV Index experiences extreme levels year-round, with January, February, March, and April consistently reaching up to 16. The high-risk months for UV exposure are from January through April when the burn time is merely 10 minutes, indicating that even brief sun exposure can lead to skin damage. Visitors and residents should take precautions by applying broad-spectrum sunscreen, wearing protective clothing, and seeking shade during peak sunlight hours. As the year progresses into May through October, while the UV Index slightly decreases, it remains at a high level, particularly in October with an index of 13. Continuing to practice sun safety is crucial throughout all months to reduce the risk of harmful UV effects.

Monthly Maximum UV Index for Redencao, Brazil

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

The table above highlights how UV exposure in Redencao 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.

Redencao'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
Redencao	16	15	16	14	12	11	11	12	12	13	14	15