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Romanshorn
City in Thurgau, Switzerland
Overview
Romanshorn is a charming Swiss town set on the southern shore of Lake Constance, known for its picturesque harbor, peaceful atmosphere, and excellent ferry connections to Germany. With a mix of lakeside leisure, culture, and scenic nature, it's a gateway to water activities and regional exploration.
Geographic Context
Jurisdiction
Switzerland
Canton
Thurgau
Population
11,167
Time Zone
Europe/Zurich
Coordinates
47.57°, 9.38°
Key Metrics
Safety Score
90
Female Safety
88
LGBTQ+ Safety
80
Traffic Safety
92
Food Safety
98
Monthly Cost
$2,975
Local Cost
$2,130
Local Income
$4,200
Cashless
95
English
78
Temperature
8.5°C
Summer Avg
17.5°C
Winter Avg
-0.8°C
Record High
32.6°C
Record Low
-23.2°C
Humidity
82%
Precipitation
1398 mm
Internet Speed
391 Mbps
Upload
209 Mbps
Latency
7 ms
City Vibrancy
21
Coworking
1
Cafes
3
Nightlife
3
Parks
14
Transport
100
Walk Score
100
Footways
1005.0
Airport
FDH
Distance
15 km
Explore
Neighborhoods
EstimatedNeighborhood highlights with vibe, safety, and cost profiles.
View featured neighborhoodsFrequently Asked Questions
Data sources
Source-backed data
NASA POWER - Climate normals and monthly weather measurements rendered as city weather metrics. Updated 2026-03-22.
Ookla Open Data - Internet speed aggregates for 2024Q3 from 25 tests. Updated 2025-12-05.
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Updated 2025-12-07.
OpenStreetMap transport extract - Walkability, footway density, and airport access metrics derived from mapped transport features. Updated 2025-12-06.
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 85/100.
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