San Diego de la Unión
City in Guanajuato, Mexico
Overview
San Diego de la Unión is a picturesque small town in the state of Guanajuato, Mexico, known for its tranquil pace, colonial architecture, and friendly local community. The town offers an authentic Mexican rural experience with scenic plazas and nearby farmlands.
Geographic Context
Jurisdiction
Mexico
State
Guanajuato
Population
7,946
Time Zone
America/Mexico_City
Coordinates
21.47°, -100.87°
Key Metrics
Safety Score
60
Female Safety
55
LGBTQ+ Safety
45
Traffic Safety
65
Food Safety
50
Monthly Cost
$670
Local Cost
$400
Local Income
$370
Cashless
20
English
15
Temperature
16.9°C
Summer Avg
19.3°C
Winter Avg
13.0°C
Record High
37.5°C
Record Low
-3.0°C
Humidity
63%
Precipitation
528 mm
Internet Speed
109 Mbps
Upload
93 Mbps
Latency
28 ms
City Vibrancy
—
Coworking
0
Cafes
0
Nightlife
0
Parks
0
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 77 tests. Updated 2025-12-05.
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Updated 2025-12-07.
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 45/100.