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Rio das Ostras
City in Rio de Janeiro, Brazil
Overview
Rio das Ostras is a coastal city in the state of Rio de Janeiro, known for its stunning beaches, lively boardwalks, and a welcoming local community. Its charm lies in the blend of natural beauty, cultural events, and relaxed Brazilian coastal life.
Geographic Context
Jurisdiction
Brazil
State
Rio de Janeiro
Population
168,099
Time Zone
America/Sao_Paulo
Coordinates
-22.53°, -41.95°
Key Metrics
Safety Score
50
Female Safety
55
LGBTQ+ Safety
45
Traffic Safety
62
Food Safety
65
Monthly Cost
$803
Local Cost
$475
Local Income
$400
Cashless
50
English
25
Temperature
23.6°C
Summer Avg
25.3°C
Winter Avg
21.6°C
Record High
38.7°C
Record Low
14.9°C
Humidity
81%
Precipitation
1174 mm
Internet Speed
225 Mbps
Upload
121 Mbps
Latency
15 ms
City Vibrancy
30
Coworking
0
Cafes
0
Nightlife
2
Parks
28
Transport
0
Walk Score
0
Footways
—
Airport
BZC
Distance
27 km
Explore
Neighborhoods
Mapped10 neighborhoods sourced from Overture Maps and OpenStreetMap.
View all 10 neighborhoodsFrequently 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 150 tests. Updated 2025-12-05.
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Updated 2025-12-06.
OpenStreetMap transport extract - Walkability, footway density, and airport access metrics derived from mapped transport features. Updated 2025-12-05.
Oyster List city price model - City price estimates calibrated from local price surveys and jurisdiction-level cost signals. Updated 2026-01-14.
Overture Maps and OpenStreetMap - 10 source-backed neighborhood entities are available for this city. Updated 2026-03-21.
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 65/100.
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