UV Index in Uaua, Brazil

Last updated: July 2, 2025

In Uauá, Brazil, being aware of the UV Index is crucial for safeguarding your skin and overall health. Understanding the UV levels helps you prevent sunburn and reduce the risk of long-term skin damage. Known for its semi-arid climate, Uauá experiences peak UV exposure, particularly around midday, with indices soaring to 11 at noon. This can put you at significant risk for harmful effects from the sun, making it essential to stay informed and take protective measures when enjoying the outdoors. Stay vigilant, and prioritize your skin's health with awareness of the UV Index!

Hourly UV Index in Uaua

At dawn, the UV Index starts at a low 1 at 7:00 AM, making it safe for outdoor activities. As the sun climbs higher, the intensity increases dramatically, peaking at 12:00 PM with a maximum UV Index of 11, indicating a need for protective measures. The afternoon sees a gradual decline; the index drops to 9 by 1:00 PM and continues downward to a more manageable 3 by 3:00 PM. As the day wanes, the UV Index dwindles to a low 1 by 4:00 PM and finally dips to 0 after 6:00 PM. This data highlights an important reminder: plan outdoor activities during the mid-morning to early afternoon while taking precautions when the UV Index is high.

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	3	moderate	30 min
09:00	5	moderate	30 min
10:00	8	very high	15 min
11:00	10	very high	15 min
12:00	11	extreme	10 min
13:00	9	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 Uaua

Throughout the year, the UV Index exhibits notable seasonal changes, peaking dramatically during the summer months. January to April sees an extreme exposure category with a consistently high UV Index ranging from 14 to 15, leading to a burn time of just 10 minutes. This pattern persists into the late fall and winter months, as November and December also maintain a high index. Conversely, June to August presents a slightly lower but still extreme risk, with a maximum of 12 and a burn time of 10-15 minutes. The sun's intensity gradually decreases as autumn approaches, but high-risk months include January to April and November. Visitors and residents are strongly advised to take necessary precautions during these times by wearing protective clothing, using broad-spectrum sunscreen, and limiting sun exposure to avoid skin damage.

Monthly Maximum UV Index for Uaua, Brazil

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

The table above highlights how UV exposure in Uaua 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.

Uaua'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
Uaua	15	14	15	14	12	10	11	12	13	14	15	14