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Riacho Frio
City in Piauí, Brazil
Overview
Riacho Frio is a tranquil small town in southern Piauí known for its rural charm and welcoming community. Life here revolves around agriculture, local markets, and close community ties, making it an authentic slice of northeastern Brazil. The area is surrounded by scenic countryside, offering a peaceful experience away from bigger cities.
Geographic Context
Jurisdiction
Brazil
State
Piauí
Population
4,238
Time Zone
America/Sao_Paulo
Coordinates
-9.84°, -44.68°
Key Metrics
Safety Score
40
Female Safety
35
LGBTQ+ Safety
30
Traffic Safety
45
Food Safety
50
Monthly Cost
$426
Local Cost
$258
Local Income
$220
Cashless
10
English
5
Temperature
27.4°C
Summer Avg
26.9°C
Winter Avg
26.6°C
Record High
42.0°C
Record Low
15.7°C
Humidity
55%
Precipitation
770 mm
City Vibrancy
—
Coworking
0
Cafes
0
Nightlife
0
Parks
0
Explore
Frequently Asked Questions
Data sources
Source-backed data
NASA POWER - Climate normals and monthly weather measurements rendered as city weather metrics. Updated 2026-03-22.
World Air Quality Index - Latest available city-level air quality station measurement. Updated 2025-12-05.
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Updated 2025-12-07.
Oyster List city price model - City price estimates calibrated from local price surveys and jurisdiction-level cost signals. Updated 2026-01-14.
Estimated data
Oyster List AI-assisted estimates - Safety, lifestyle, income, and practical scores are model-assisted estimates derived from source-backed country and city signals. Confidence 25/100.
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