UV Index in Balsas, Brazil

Last updated: July 2, 2025

In Balsas, Brazil, staying informed about the UV Index is crucial for protecting your skin and overall health. Understanding UV levels helps you avoid sunburn and long-term skin damage, enabling you to enjoy the beautiful sun-soaked days safely. With Balsas' warm Aw climate, residents face significant UV exposure, especially during peak hours when the UV Index can soar to 11. Be proactive in safeguarding your skin by monitoring these levels and taking appropriate precautions!

Hourly UV Index in Balsas

As the day unfolds, the UV Index reaches its peak between 11:00 AM and 12:00 PM, soaring to a striking 11. The morning starts gently, with the index at a modest 1 by 7:00 AM, slowly climbing to 4 by 9:00 AM. The sun then intensifies, pushing the index to a strong 10 at 11:00 AM, signaling it's time to seek shade and protect your skin. By 2:00 PM, it begins to wane, dropping to 8, and further decreases to 5 by 3:00 PM. As the afternoon progresses, the index continues to fall, reaching 2 at 4:00 PM, and finally settling at 1 by 5:00 PM and 0 as the sun sets at 6:00 PM. Stay aware and shield yourself during those crucial midday hours!

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	2	low	45 min
09:00	4	moderate	30 min
10:00	7	high	25 min
11:00	10	very high	15 min
12:00	11	extreme	10 min
13:00	10	very high	15 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