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Dadonghai
City in Hainan, China
Overview
Dadonghai is a lively coastal destination located on the southern edge of Sanya City, renowned for its beautiful bay, mild climate, and relaxed beach atmosphere. The area features a blend of resort luxury and authentic Chinese culture, attracting both domestic and international travelers.
Geographic Context
Jurisdiction
China
Province
Hainan
Population
—
Time Zone
Asia/Shanghai
Coordinates
18.22°, 109.51°
Key Metrics
Safety Score
75
Female Safety
70
LGBTQ+ Safety
40
Traffic Safety
55
Food Safety
80
Monthly Cost
$1,043
Local Cost
$493
Local Income
$670
Cashless
90
English
30
Temperature
26.0°C
Summer Avg
28.8°C
Winter Avg
22.2°C
Record High
31.6°C
Record Low
12.2°C
Humidity
83%
Precipitation
1810 mm
Internet Speed
23 Mbps
Upload
12 Mbps
Latency
139 ms
City Vibrancy
53
Coworking
0
Cafes
32
Nightlife
18
Parks
3
Transport
20
Walk Score
20
Footways
39.0
Airport
SYX
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.
Ookla Open Data - Internet speed aggregates for 2024Q3 from 27 tests. Updated 2025-12-05.
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Updated 2025-12-09.
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 70/100.
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