UV Index in Piranhas, Brazil

Last updated: July 2, 2025

Understanding the UV Index in Piranhas, Brazil is crucial for safeguarding your skin against the sun's harmful rays. With intense sun exposure peaking around midday, where the UV Index can reach a scorching 9, awareness of these levels can mean the difference between a fun, outdoor day and painful sunburn that can damage your skin's health for years to come. Nestled in a tropical climate, Piranhas offers beautiful, sunny weather, but its typical UV exposure also poses significant risks. Stay informed about the UV Index to enjoy the sun safely and protect your skin!

Hourly UV Index in Piranhas

The UV Index for the day showcases a dynamic range of sun exposure, beginning with low levels of 1 from 07:00 to 08:00, making it a great time for morning activities. As the day progresses, the intensity ramps up, peaking at 9 between 12:00 and 13:00, indicating that sun protection is a must during these hours. This is especially crucial for outdoor enthusiasts planning their midday excursions. As the afternoon fades into the evening, the UV levels decrease once again, dropping to 5 at 15:00, then tapering down to 1 by 17:00 through 19:00. Overall, it's a day where sun safety awareness is key, particularly from 11:00 to 14:00, ensuring everyone enjoys the outdoors responsibly!

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	8	very high	15 min
12:00	9	very high	15 min
13:00	9	very high	15 min
14:00	7	high	25 min
15:00	5	moderate	30 min
16:00	2	low	45 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Piranhas

Throughout the year, the UV Index in the region displays notable seasonal variations, with extreme values recorded from January to April and again in late summer and fall. The highest risk months are January (UV Index 15), February (UV Index 16), and December (UV Index 16), where sun exposure should be limited to 10 minutes to avoid severe burns. In contrast, May to July sees a drop to very high levels, allowing for slightly longer exposure times of 15 minutes. As visitors and residents plan their outdoor activities, it is crucial to remain vigilant, particularly during the high-risk months, and to employ protective measures such as wearing sunscreen, hats, and sunglasses, especially during peak sun hours. Always monitor the UV Index and adapt your sun safety practices accordingly!

Monthly Maximum UV Index for Piranhas, Brazil

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

The table above highlights how UV exposure in Piranhas 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.

Piranhas'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
Piranhas	15	16	14	12	10	8	9	11	12	15	15	16
Fortaleza UVI	14	14	15	15	13	11	11	12	13	13	13	13