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Guajará Mirim
City in Rondônia, Brazil
Overview
Guajará-Mirim is a small riverside border town in Rondônia, Brazil, facing Bolivia across the Mamoré River. Its history as a trading hub is reflected in local markets and colonial-era architecture. The town is surrounded by lush Amazonian scenery, making it appealing to adventurous travelers and nature-lovers.
Geographic Context
Jurisdiction
Brazil
State
Rondônia
Population
—
Time Zone
America/Sao_Paulo
Coordinates
-10.78°, -65.34°
Key Metrics
Safety Score · estimate
40
Female Safety
40
LGBTQ+ Safety
45
Traffic Safety
50
Food Safety
50
Monthly Cost · estimate
$600
Local Cost
$297
Local Income
$275
Cashless
35
English
10
Temperature
26.4°C
Summer Avg
25.6°C
Winter Avg
26.3°C
Record High
41.3°C
Record Low
11.7°C
Humidity
80%
Precipitation
1609 mm
Internet Speed
248 Mbps
Upload
203 Mbps
Latency
12 ms
City Vibrancy
7
Coworking
0
Cafes
0
Nightlife
0
Parks
7
Transport
0
Walk Score
0
Footways
—
Airport
GJM
Distance
6 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 2025-12-09.
OpenStreetMap transport extract - Walkability, footway density, and airport access metrics derived from mapped transport features. Record updated 2025-12-06.
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: 50/100; this is not a measured accuracy score. Model: derived+gpt-4.1. Record updated 2026-03-26.
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