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Haikou

City in Hainan, China

Overview

Haikou, the capital of Hainan province, is a dynamic coastal city blending tropical scenery, modern infrastructure, and centuries of history. It's known for its lush parks, lively markets, and relaxed island vibe.

Geographic Context

Jurisdiction
China
Province
Hainan
Population
2,873,358
Time Zone
Asia/Shanghai
Coordinates
20.05°, 110.20°

Key Metrics

Safety Score · estimate
75
Female Safety
70
LGBTQ+ Safety
35
Traffic Safety
60
Food Safety
80
Monthly Cost · estimate
$995
Local Cost
$500
Local Income
$700
Cashless
90
English
35
Temperature
24.8°C
Summer Avg
28.6°C
Winter Avg
19.4°C
Record High
38.1°C
Record Low
7.3°C
Humidity
82%
Precipitation
1781 mm
City Vibrancy
5
Coworking
0
Cafes
0
Nightlife
0
Parks
5
Transport
0
Walk Score
0
Footways
Airport
HAK
Distance
30 km

Neighborhoods

Mapped

35 neighborhoods sourced from Overture Maps and OpenStreetMap.

View neighborhoods

Data sources

Source-backed data

OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Record updated 2025-12-05.
OpenStreetMap transport extract - Walkability, footway density, and airport access metrics derived from mapped transport features. Record updated 2025-12-05.
Overture Maps and OpenStreetMap - 35 source-backed neighborhood entities are available for this city. Record updated 2026-04-04.

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: 75/100; this is not a measured accuracy score. Model: derived+gpt-4.1. Record updated 2026-03-26.

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