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Treffléan
City in Bretagne, France
Overview
Treffléan is a small, tranquil commune in the Breton countryside, blending rural charm with a strong sense of local community. Surrounded by fields and woodlands, it offers peaceful village life within easy reach of Vannes and the Gulf of Morbihan.
Geographic Context
Jurisdiction
France
Metropolitan Region
Bretagne
Population
2,531
Time Zone
Europe/Paris
Coordinates
47.68°, -2.61°
Key Metrics
Safety Score · estimate
91
Female Safety
83
LGBTQ+ Safety
75
Traffic Safety
85
Food Safety
98
Monthly Cost · estimate
$1,704
Local Cost
$1,122
Local Income
$1,800
Cashless
68
English
35
Temperature
12.5°C
Summer Avg
18.6°C
Winter Avg
6.8°C
Record High
36.8°C
Record Low
-7.5°C
Humidity
82%
Precipitation
718 mm
City Vibrancy
1
Coworking
0
Cafes
0
Nightlife
1
Parks
0
Transport
24
Walk Score
24
Footways
48.0
Airport
VNE
Distance
9 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: 72/100; this is not a measured accuracy score. Model: derived+gpt-4.1. Record updated 2026-03-26.
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