UV Index in Piritiba, Brazil

Last updated: August 1, 2025

In Piritiba, Brazil, being aware of the UV Index is crucial for safeguarding your skin from harmful ultraviolet radiation. With the area's tropical climate resulting in varying UV levels throughout the day, understanding these levels can help prevent sunburns and long-term skin damage. Typically peaking at a high UV Index of 10 around midday, the potential for overexposure is significant, emphasizing the need for protective measures during peak hours. Stay informed and prioritize your skin health as you enjoy the sunny days in Piritiba!

Hourly UV Index in Piritiba

The UV Index today began its ascent at a mild level of 1 at 7:00 AM, but soon picked up momentum. By 10:00 AM, it soared to 8, peaking at a significant 10 from 11:00 AM to 12:00 PM, signaling a time for sun protection. As the afternoon rolled in, the intensity started to wane, dropping to 9 at 1:00 PM and then descending to 6 by 2:00 PM. The sun's rays softened further, concluding the day with a gentle 3 at 3:00 PM and returning to a low 1 by 5:00 PM. Finally, the UV Index waned to 0 by 6:00 PM, marking the end of a day defined by fluctuating sunshine intensity.

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	6	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	7	high	25 min
15:00	4	moderate	30 min
16:00	2	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 Piritiba

Throughout the year, UV Index levels in this region fluctuate significantly, with the highest values occurring from January to March and again in November and December, where the index reaches 15 and falls within the extreme exposure category, giving a burn time of just 10 minutes. The months of April, August, September, and October also present high risks, showing UV levels between 13 and 14, warranting similar caution. Conversely, June and July see a slight decrease to a UV Index of 10, categorized as very high, offering a marginally longer burn time of 15 minutes. Visitors and residents are strongly advised to take precautionary measures during these high-risk months—wearing protective clothing, using sunscreen, and seeking shade, especially during midday hours, to minimize the risk of sunburn and long-term skin damage.

Monthly Maximum UV Index for Piritiba, Brazil

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

The table above highlights how UV exposure in Piritiba 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.

Piritiba'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
Piritiba	15	14	15	14	11	10	10	12	13	15	15	15