UV Index in Flores, Brazil

Last updated: May 3, 2025

In Flores, Brazil, being aware of the UV Index is crucial for safeguarding your skin health under the sun's embrace. Understanding UV levels not only helps in preventing painful sunburns but also plays a significant role in reducing the long-term risks of skin damage. Nestled in a tropical climate (Aw), Flores typically experiences high UV exposure, especially during midday when the index peaks at a striking 12. With values soaring to 11 and 12 between 10:00 AM and 12:00 PM, it’s essential for residents and visitors alike to stay informed and take protective measures when enjoying the outdoors.

Hourly UV Index in Flores

The UV Index throughout the day showcases a significant peak from 10:00 AM to 12:00 PM, where it hits a maximum of 12, indicating a very high risk of harm from unprotected sun exposure. Starting off at a mild 2 at 07:00, the index steadily climbs, reaching 7 by 09:00. By 11:00, the sun's intensity reaches its zenith, urging caution for outdoor activities. As afternoon approaches, a noticeable decline occurs, with the UV Index dropping to 3 by 15:00, and further decreasing to 1 by 16:00. The evening settles in with a soothing 0 UV Index from 18:00 onwards, signaling a safe time to enjoy the outdoors without sun protection. Stay mindful of these fluctuations, especially during 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	2	low	45 min
08:00	4	moderate	30 min
09:00	7	high	25 min
10:00	11	extreme	10 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 Flores

Throughout the year, UV levels remain consistently high, with an UV Index categorized as extreme from January to December, peaking at 15 in February, March, November, and December. The highest burn time is just 10 minutes, indicating that skin can burn significantly quickly during these months. While there isn't a true off-season for UV exposure, high-risk months notably coincide with the winter and fall months—particularly January, February, November, and December—when UV levels remain dangerously elevated. Visitors and residents are advised to take precautionary measures, such as wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade to minimize the risk of UV-related skin damage throughout the year.

Monthly Maximum UV Index for Flores, Brazil

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

The table above highlights how UV exposure in Flores 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.

Flores'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
Flores	14	15	15	14	12	11	11	12	14	14	15	15