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Ōi
City in Saitama, Japan
Overview
Ōi is a small, peaceful town in Saitama Prefecture, known for its friendly community and scenic riverside landscapes. It offers a blend of rural charm and suburban convenience, making it ideal for travelers seeking off-the-beaten-path Japan.
Geographic Context
Jurisdiction
Japan
Prefecture
Saitama
Population
7,997
Time Zone
Asia/Tokyo
Coordinates
35.85°, 139.52°
Key Metrics
Safety Score
89
Female Safety
86
LGBTQ+ Safety
65
Traffic Safety
88
Food Safety
97
Monthly Cost
$1,230
Local Cost
$820
Local Income
$1,850
Cashless
58
English
35
Temperature
13.2°C
Summer Avg
23.7°C
Winter Avg
2.3°C
Record High
36.6°C
Record Low
-8.1°C
Humidity
79%
Precipitation
1448 mm
Internet Speed
238 Mbps
Upload
135 Mbps
Latency
10 ms
City Vibrancy
68
Coworking
0
Cafes
13
Nightlife
8
Parks
47
Transport
100
Walk Score
100
Footways
403.0
Airport
OKO
Distance
19 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.
Ookla Open Data - Internet speed aggregates for 2024Q3 from 21 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 66/100.
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