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Isahaya
City in Nagasaki, Japan
Overview
Isahaya is a mid-sized city in Nagasaki Prefecture blending historical charm with modern amenities. Its lush parks and proximity to Nagasaki make it a pleasant destination for families and travelers seeking a more relaxed pace. The city is famed for its picturesque bridges and friendly community.
Geographic Context
Jurisdiction
Japan
Prefecture
Nagasaki
Population
133,512
Time Zone
Asia/Tokyo
Coordinates
32.84°, 130.04°
Key Metrics
Safety Score
90
Female Safety
85
LGBTQ+ Safety
70
Traffic Safety
80
Food Safety
95
Monthly Cost
$1,365
Local Cost
$785
Local Income
$1,750
Cashless
60
English
40
Temperature
16.1°C
Summer Avg
25.1°C
Winter Avg
7.0°C
Record High
37.9°C
Record Low
-3.7°C
Humidity
81%
Precipitation
2077 mm
City Vibrancy
15
Coworking
0
Cafes
0
Nightlife
0
Parks
15
Transport
0
Walk Score
0
Footways
—
Airport
OMJ
Distance
14 km
Explore
Frequently Asked Questions
Data sources
Source-backed data
NASA POWER - Climate normals and monthly weather measurements rendered as city weather metrics. Updated 2026-03-22.
World Air Quality Index - Latest available city-level air quality station measurement. Updated 2025-12-05.
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Updated 2025-12-06.
OpenStreetMap transport extract - Walkability, footway density, and airport access metrics derived from mapped transport features. Updated 2025-12-05.
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 65/100.
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