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Châteaulin
City in Bretagne, France
Overview
Châteaulin is a picturesque town in Brittany set on the banks of the river Aulne. Known for its tranquil setting, traditional markets, and proximity to the scenic Parc Naturel Régional d'Armorique, it's a gateway to both rural adventures and Breton culture.
Geographic Context
Jurisdiction
France
Metropolitan Region
Bretagne
Population
5,106
Time Zone
Europe/Paris
Coordinates
48.20°, -4.09°
Key Metrics
Safety Score · estimate
85
Female Safety
85
LGBTQ+ Safety
75
Traffic Safety
80
Food Safety
95
Monthly Cost · estimate
$1,542
Local Cost
$1,090
Local Income
$1,700
Cashless
65
English
35
Temperature
12.4°C
Summer Avg
16.9°C
Winter Avg
8.2°C
Record High
30.8°C
Record Low
-3.6°C
Humidity
84%
Precipitation
933 mm
Internet Speed
1034 Mbps
Upload
699 Mbps
Latency
7 ms
City Vibrancy
9
Coworking
0
Cafes
2
Nightlife
5
Parks
2
Transport
100
Walk Score
100
Footways
250.0
Airport
UIP
Distance
26 km
Explore
Data sources
Source-backed data
World Air Quality Index - Latest available city-level air quality station measurement. Record updated 2025-12-05.
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Record updated 2025-12-07.
OpenStreetMap transport extract - Walkability, footway density, and airport access metrics derived from mapped transport features. Record updated 2025-12-06.
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: 80/100; this is not a measured accuracy score. Model: derived+gpt-4.1. Record updated 2026-03-26.
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