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Jastarnia
City in Pomerania, Poland
Overview
Jastarnia is a charming seaside town located in the heart of the Hel Peninsula, known for its sandy beaches, scenic dunes, and maritime heritage. The town offers a relaxing atmosphere, ideal for families and nature lovers, and is especially lively in the summer months.
Geographic Context
Jurisdiction
Poland
Voivodship
Pomerania
Population
2,665
Time Zone
Europe/Warsaw
Coordinates
54.70°, 18.68°
Key Metrics
Safety Score · estimate
90
Female Safety
85
LGBTQ+ Safety
60
Traffic Safety
85
Food Safety
90
Monthly Cost · estimate
$1,218
Local Cost
$800
Local Income
$890
Cashless
80
English
45
Temperature
8.5°C
Summer Avg
17.4°C
Winter Avg
0.2°C
Record High
31.4°C
Record Low
-17.0°C
Humidity
84%
Precipitation
713 mm
Internet Speed
20 Mbps
Upload
16 Mbps
Latency
69 ms
City Vibrancy
19
Coworking
0
Cafes
5
Nightlife
7
Parks
7
Transport
94
Walk Score
94
Footways
187.0
Airport
GDN
Distance
38 km
Explore
Data sources
Source-backed data
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: 70/100; this is not a measured accuracy score. Model: derived+gpt-4.1. Record updated 2026-03-26.
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