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Piedras Negras
City in Guanajuato, Mexico
Overview
Piedras Negras, situated near the U.S. border in Mexico's Guanajuato region, is a lively mid-sized city with a rich blend of history, culture, and modern conveniences. It's known for its welcoming local atmosphere and proximity to key commercial routes.
Geographic Context
Jurisdiction
Mexico
State
Guanajuato
Population
173,959
Time Zone
America/Mexico_City
Coordinates
20.43°, -101.39°
Key Metrics
Safety Score · estimate
60
Female Safety
55
LGBTQ+ Safety
45
Traffic Safety
60
Food Safety
70
Monthly Cost · estimate
$988
Local Cost
$570
Local Income
$420
Cashless
37
English
18
Temperature
18.5°C
Summer Avg
20.3°C
Winter Avg
15.1°C
Record High
37.3°C
Record Low
-2.2°C
Humidity
58%
Precipitation
722 mm
Internet Speed
75 Mbps
Upload
67 Mbps
Latency
15 ms
City Vibrancy
—
Coworking
0
Cafes
0
Nightlife
0
Parks
0
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.
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: 65/100; this is not a measured accuracy score. Model: derived+gpt-4.1. Record updated 2026-03-26.
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