UV Index in Floresta, Brazil

Last updated: May 3, 2025

In Floresta, Brazil, being aware of the UV Index is crucial for safeguarding your skin against harmful radiation. Understanding UV levels is vital not just for preventing sunburn, but also for promoting long-term skin health. With a climate characterized by hot semi-arid conditions, Floresta experiences significant UV exposure, especially during peak hours when the index can soar to 12. By staying informed about daily UV fluctuations, you can take proactive steps to protect yourself and enjoy the sun safely.

Hourly UV Index in Floresta

Today’s UV Index presents a fascinating daily pattern of sun exposure. Starting at 07:00 AM, the index begins modestly at 2, indicating low UV radiation. As the morning progresses, it climbs steadily, peaking dramatically at 12 between 11:00 AM and 12:00 PM, signaling the height of solar intensity. By 10:00 AM, we already hit a significant 10, urging caution for those outdoors. After noon, the index starts to decline, dropping to 6 by 2:00 PM and continuing its descent to 1 by 4:00 PM, where it stabilizes until sunset. The UV radiation finally fades to 0 by 6:00 PM, marking the end of the sun's harsh rays. Remember to protect your skin during those high UV 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	2	low	45 min
08:00	4	moderate	30 min
09:00	7	high	25 min
10:00	10	very high	15 min
11:00	12	extreme	10 min
12:00	12	extreme	10 min
13:00	10	very high	15 min
14:00	6	high	25 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 Floresta

The UV Index data indicates extremely high levels of ultraviolet radiation throughout the year, with a consistent burn time of just 10 minutes across all months. The highest UV Index values occur in March (15) and November (15), alongside January, February, April, September, October, and December all recording an index of 14. The months of May, June, July, and August see slightly lower but still high extremes, ranging from 11 to 12. Given this persistent risk, it is crucial for both visitors and residents to take protective measures year-round. Recommendations include wearing broad-spectrum sunscreen, donning protective clothing, and seeking shade during peak sunlight hours to minimize exposure and reduce the risk of skin damage.

Monthly Maximum UV Index for Floresta, Brazil

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

The table above highlights how UV exposure in Floresta 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.

Floresta'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
Floresta	14	14	15	14	12	11	11	12	14	14	15	14