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Tomakomai
City in Hokkaidō, Japan
Overview
Tomakomai, a port city in southern Hokkaidō, is renowned for its industrial heritage and proximity to natural wonders like Mount Tarumae. With a balance of urban conveniences and scenic outdoor attractions, it offers travelers authentic Japanese coastal culture mixed with modern amenities.
Geographic Context
Jurisdiction
Japan
Prefecture
Hokkaidō
Population
170,223
Time Zone
Asia/Tokyo
Coordinates
42.64°, 141.60°
Key Metrics
Safety Score · estimate
94
Female Safety
90
LGBTQ+ Safety
60
Traffic Safety
90
Food Safety
97
Monthly Cost · estimate
$1,475
Local Cost
$787
Local Income
$1,700
Cashless
70
English
30
Temperature
8.1°C
Summer Avg
17.6°C
Winter Avg
-2.1°C
Record High
27.5°C
Record Low
-14.1°C
Humidity
84%
Precipitation
1225 mm
Internet Speed
29 Mbps
Upload
9 Mbps
Latency
42 ms
City Vibrancy
60
Coworking
1
Cafes
3
Nightlife
6
Parks
50
Transport
0
Walk Score
0
Footways
—
Airport
CTS
Distance
18 km
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 2025-12-06.
OpenStreetMap transport extract - Walkability, footway density, and airport access metrics derived from mapped transport features. Record updated 2025-12-05.
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: 72/100; this is not a measured accuracy score. Model: derived+gpt-4.1. Record updated 2026-03-26.
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