UV Index in Oliveira, Brazil

Last updated: June 2, 2025

Understanding the UV Index in Oliveira, Brazil is essential for everyone looking to enjoy the sun safely. With daily UV levels fluctuating, particularly reaching a peak of 7 during midday, staying informed helps prevent sunburn and protects skin health. Oliveira's Cwa climate presents a unique set of challenges, as its hot summers can lead to increased UV exposure risks. By keeping an eye on the UV Index, residents and visitors alike can enjoy outdoor activities while taking the necessary precautions against harmful rays.

Hourly UV Index in Oliveira

The UV Index for the day provides a clear picture of sun exposure. Starting off gently at 1 in the early hours, the intensity gradually builds, reaching a peak of 7 between 11:00 and 12:00. This is the ideal time for sun protection, as skin can burn quickly. As the afternoon progresses, the index declines, dropping to 3 by 15:00 and further down to 1 by late afternoon. After sunset, the UV Index falls to 0, indicating safe conditions. Stay sun smart, especially during the peak hours for maximum 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	1	low	45 min
09:00	3	moderate	30 min
10:00	5	moderate	30 min
11:00	7	high	25 min
12:00	7	high	25 min
13:00	6	high	25 min
14:00	5	moderate	30 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 Oliveira

The UV Index exhibits significant seasonal fluctuations, with the highest levels occurring from January to April, reaching an extreme peak of 17 in January, and remaining at 16 through February. March and April follow closely, both categorized as extreme, with a UV Index of 14 and 12, respectively. May marks a slight decrease to 9, transitioning to a very high exposure category. As summer approaches, June sees a further decline to a 7 (high), while July and August maintain a very high risk with indices of 8 and 10, respectively. The UV risk escalates again in September to 13, falling back to extreme levels of 14 in October and November, before ending the year with a 16 in December. Visitors and residents should take extra precautions during the high-risk months of January through April and September through November, when burn times are as low as 10 minutes. It is advised to wear protective clothing, apply sunscreen regularly, and seek shade to minimize UV exposure during these periods.

Monthly Maximum UV Index for Oliveira, Brazil

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

The table above highlights how UV exposure in Oliveira 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.

Oliveira'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
Oliveira	17	16	14	12	9	7	8	10	13	14	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