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Data Source: Safety, crime, and quality metrics are sourced from Numbeo, a crowd-sourced global database of reported data.
All scores are relative comparisons on a 0-100 scale, where 50 = global average. Higher scores mean better than average, lower scores mean worse than average.
Nestled along the Amazon River, Alter do Chão offers expats a rare blend of tropical tranquility and riverside community life, far from urban chaos but still within reach of basic amenities. The pace is slow, the environment lush, and daily life revolves around nature—ideal for those seeking simplicity and immersion in Brazil’s interior.
Housing is affordable, public transport functional, and healthcare adequate for routine needs, though specialized care requires travel to larger cities. Safety is generally good, but infrastructure can be inconsistent. It’s not a place for everyone—just for those who value rhythm over convenience.
Alter do Chão has a hot, very humid tropical monsoon climate (Köppen Am) with only a small annual temperature range. Rainfall is concentrated in the wetter season from roughly January to June, while July to December is noticeably drier and better for beach and river travel. Temperatures stay warm year-round, typically around 26–27°C on average, with high humidity common throughout the year.
Summer Average
31°C
Winter Average
26°C
Climate Type
Tropical Monsoon
Rainy Days
180
Sunny Days
190
Humidity
86%
Spring
September - November
27-32°C
This is part of the drier season, with hot days, warm nights, and frequent sunshine. It is generally one of the more comfortable periods for visiting the river beaches.
Low rainfall
Summer
December - February
26-31°C
Heat remains intense and humidity stays high, but showers become more frequent as the rainy season begins. Conditions are warm and tropical, with rivers and forests becoming progressively wetter.
High rainfall
Autumn
March - May
26-30°C
This is the wettest part of the year, with heavy rainfall and frequent overcast skies. Flooded areas and river access are common features during this period.
Very High rainfall
Winter
June - August
25-30°C
Rainfall decreases gradually, though the air remains warm and humid. By July and August, conditions are typically better for enjoying the Tapajós beaches and outdoor activities.
Moderate rainfall
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Air Quality
Alter do Chão
Advantages
Alter do Chão
Amazon rainforest gateway
Pristine river beaches
Peaceful, laid-back living
Abundant outdoor activities
Strong community spirit
Disadvantages
Alter do Chão
Limited job opportunities
Seasonal tourism dependency
Poor internet connectivity
Inadequate healthcare services
No coworking infrastructure
Safety & Security in Alter do Chão
Overall Safety Score
Includes resilience and environmental factors
Moderate
55
/100
Brazil Avg
54
South America Avg
54
Worldwide Avg
56
Crime & Safety Metrics
Thermometer compares Alter do Chão to Brazil averages using different marker styles.Compare:
Alter do Chão
Brazil Average
No city-specific data available — showing Brazil country averages instead.
Safety Index
0510
Low
Safety from Crime
0510
Concerning
Safe Alone (Day)
0510
Moderate
Safe Alone (Night)
0510
Critical
Safety from Violent Crime
0510
Dangerous
Safety from Property Crime
0510
Concerning
Environmental & Natural Hazard Risks
Resilience Score: N/A
Data Currently Under Investigation
Environmental risk assessments are being researched. The indicators below show what data will be available soon.