UV Index in Bela Vista, Brazil

Last updated: June 2, 2025

Awareness of the UV Index is crucial for residents and visitors of Bela Vista, Brazil, where the warm, tropical climate can expose individuals to significant ultraviolet radiation. Understanding UV levels plays a vital role in protecting your skin health and preventing sunburn, which can lead to more serious conditions over time. In Bela Vista, typical UV exposure can reach peak levels—such as a maximum index of 7 around noon—making it essential to stay informed and take protective measures during the sun's strongest hours. Stay safe and enjoy the beautiful Brazilian sun with the right precautions!

Hourly UV Index in Bela Vista

Today’s UV Index showcases a dynamic progression throughout the day. Beginning with a gentle 1 at 07:00, the index steadily climbs, peaking at a robust 7 by 12:00—a reminder to stay protected around midday when sun exposure is strongest. The afternoon sees a slight decline, with values tapering to 4 at 14:00, before dropping to 2 by 15:00, and eventually settling at 1 by 17:00. As evening approaches, UV exposure recedes to 0 after 18:00, marking a safe time for outdoor activities without the worry of sunburn. Be sure to keep sunscreen handy during the peak hours for optimal protection!

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	3	moderate	30 min
10:00	5	moderate	30 min
11:00	6	high	25 min
12:00	7	high	25 min
13:00	6	high	25 min
14:00	4	moderate	30 min
15:00	2	low	45 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 Bela Vista

The UV Index experiences significant seasonal fluctuations, peaking during the winter months and late fall with values of 15 in January, February, and December, categorizing exposure as extreme with a burn time of only 10 minutes. As spring approaches, the Index remains high, dropping slightly to 13 in March and 11 in April, continuing to present high risks for sunburn. The UV Index declines to 8 and 9 in the summer months of May through August, where exposure levels are still regarded as very high. A notable rebound occurs in September and October, returning to extreme levels at 11 and 14 respectively, with similarly low burn times. Given this data, residents and visitors should exercise caution during the high-risk months of January to April and September to November, ensuring to use adequate sun protection and limit exposure during peak sunlight hours.

Monthly Maximum UV Index for Bela Vista, Brazil

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

The table above highlights how UV exposure in Bela Vista 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.

Bela Vista'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
Bela Vista	15	15	13	11	8	7	8	9	11	14	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