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Isumi Shi
City in Chiba, Japan
Overview
Isumi Shi, set on the Pacific coast of Chiba, Japan, is a tranquil city renowned for its beautiful beaches, traditional markets, and lush natural surroundings. It offers an inviting mix of coastal living, rural charm, and authentic Japanese hospitality.
Geographic Context
Jurisdiction
Japan
Prefecture
Chiba
Population
—
Time Zone
Asia/Tokyo
Coordinates
35.28°, 140.34°
Key Metrics
Safety Score · estimate
90
Female Safety
85
LGBTQ+ Safety
70
Traffic Safety
80
Food Safety
95
Monthly Cost · estimate
$1,220
Local Cost
$755
Local Income
$1,800
Cashless
55
English
40
Temperature
17.1°C
Summer Avg
24.0°C
Winter Avg
9.4°C
Record High
33.7°C
Record Low
0.7°C
Humidity
78%
Precipitation
1659 mm
City Vibrancy
—
Coworking
0
Cafes
0
Nightlife
0
Parks
0
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 2025-12-09.
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: 60/100; this is not a measured accuracy score. Model: derived+gpt-4.1. Record updated 2026-03-26.
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