UV Index in Balsas, Brazil

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents of Balsas, Brazil, a region known for its warm tropical climate. The UV Index measures the strength of ultraviolet radiation from the sun, which can significantly impact your skin's health. With peak UV levels reaching up to 12 during midday hours, it's vital to be aware of these numbers to prevent sunburn and long-term skin damage. Being knowledgeable about your local UV exposure risks not only promotes healthier skin but also ensures safer outdoor activities in this sun-kissed environment.

Hourly UV Index in Balsas

The UV Index today begins with a gentle rise, starting at 1 at 07:00. As the sun climbs, it peaks dramatically at 12 during the hours of 11:00 and 12:00, signaling a need for sun protection. A slight decline follows, with the index dropping to 8 by 14:00 and then tapering off to 5 at 15:00. As the afternoon fades, the UV Index wanes, resting at 2 by 16:00 and falling to 1 at 17:00. By the evening, it gracefully settles to 0 by 18:00, making it safe to bask in the twilight without worry. It's essential to stay vigilant during the midday hours when UV radiation is at its strongest!

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	9	very high	15 min
11:00	12	extreme	10 min
12:00	12	extreme	10 min
13:00	11	extreme	10 min
14:00	8	very high	15 min
15:00	5	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 Balsas

The UV Index remains consistently high throughout the year, with extreme exposure categories dominating every month. Notably, January to March see a peak UV Index of 15, marking these months as high-risk for skin damage, where a mere 10 minutes of unprotected sun exposure can lead to burns. The UV levels gradually decrease from April to June, dropping to 11, but still maintaining an extreme level of risk. Even later months into August and September, the UV Index remains significant, reaching 12 and 13, respectively. With high UV levels persisting into October and November (both at 14), it’s crucial for visitors and residents to take proactive measures, including wearing sunscreen, hats, and UV-protective clothing, especially during the midday hours, to mitigate the risks associated with prolonged sun exposure.

Monthly Maximum UV Index for Balsas, Brazil

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

The table above highlights how UV exposure in Balsas 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.

Balsas'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
Balsas	15	15	15	14	12	11	11	12	13	14	14	14