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São Marcos

City in Rio Grande do Sul, Brazil

Overview

São Marcos is a charming small city in Rio Grande do Sul, blending Italian heritage with the tranquil countryside of southern Brazil. Its community-oriented atmosphere, regional cuisine, and scenic surroundings offer a welcoming experience for visitors.

Geographic Context

Jurisdiction
Brazil
State
Rio Grande do Sul
Population
21,549
Time Zone
America/Sao_Paulo
Coordinates
-28.97°, -51.05°

Key Metrics

Safety Score · estimate
65
Female Safety
60
LGBTQ+ Safety
45
Traffic Safety
70
Food Safety
70
Monthly Cost · estimate
$723
Local Cost
$461
Local Income
$400
Cashless
35
English
20
Temperature
17.2°C
Summer Avg
21.5°C
Winter Avg
12.6°C
Record High
35.7°C
Record Low
-4.9°C
Humidity
82%
Precipitation
1666 mm
Internet Speed
248 Mbps
Upload
225 Mbps
Latency
8 ms
City Vibrancy
4
Coworking
0
Cafes
0
Nightlife
1
Parks
3
Transport
0
Walk Score
0
Footways
—
Airport
CXJ
Distance
29 km

Data sources

Source-backed data

World Air Quality Index - Latest available city-level air quality station measurement. Record updated 2025-12-05.
Ookla Open Data - Internet speed aggregates for 2024Q3 from 6 tests. Record updated 2025-12-05.
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Record updated 2025-12-06.
OpenStreetMap transport extract - Walkability, footway density, and airport access metrics derived from mapped transport features. Record updated 2025-12-05.
Overture Maps and OpenStreetMap - 12 source-backed neighborhood entities are available for this city. Record updated 2026-03-23.

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: 55/100; this is not a measured accuracy score. Model: derived+gpt-4.1. Record updated 2026-03-26.

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