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Alter do Chão
City in Portalegre, Portugal
Overview
Alter do Chão is a charming small town in Portugal's Alentejo region, known for its medieval castle, equestrian traditions, and tranquil countryside setting. Its relaxed pace and historic character attract visitors looking for an authentic rural experience.
Geographic Context
Jurisdiction
Portugal
District
Portalegre
Population
3,562
Time Zone
Europe/Lisbon
Coordinates
39.23°, -7.74°
Key Metrics
Safety Score · estimate
88
Female Safety
85
LGBTQ+ Safety
78
Traffic Safety
80
Food Safety
92
Monthly Cost · estimate
$1,577
Local Cost
$870
Local Income
$1,100
Cashless
55
English
45
Temperature
15.7°C
Summer Avg
24.4°C
Winter Avg
7.8°C
Record High
44.9°C
Record Low
-5.9°C
Humidity
69%
Precipitation
609 mm
City Vibrancy
—
Coworking
0
Cafes
0
Nightlife
0
Parks
0
Explore
Data sources
Source-backed data
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Record updated 2025-12-07.
Estimates and unverified origins
Oyster List climate data - Climate origins are unverified. Available methods include historical APIs and AI estimates; stored rows do not identify the original dataset, reference period, or model for each value. Treat these summaries as estimates until independently verified. Record updated 2026-03-22.
Oyster List city price estimates - Price origins are unverified. Available generation methods include AI estimates; stored records do not identify a survey, observation period, or model for each price. Record updated 2026-01-14.
Oyster List AI-assisted estimates - Safety, lifestyle, income, and practical scores include model-assisted estimates. Stored records do not identify supporting observations for each score. Model-reported confidence: 75/100; this is not a measured accuracy score. Model: derived+gpt-4.1. Record updated 2026-03-26.
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