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Tvarditsa
City in Sliven, Bulgaria
Overview
Tvarditsa is a small, tranquil town in Bulgaria's Sliven province, set at the foot of the Balkan Mountains. Known for its welcoming atmosphere and proximity to nature, the town offers a glimpse into traditional Bulgarian life with its local markets and charming neighborhoods.
Geographic Context
Jurisdiction
Bulgaria
District
Sliven
Population
5,542
Time Zone
Europe/Sofia
Coordinates
42.70°, 25.90°
Key Metrics
Safety Score
80
Female Safety
75
LGBTQ+ Safety
40
Traffic Safety
70
Food Safety
85
Monthly Cost
$763
Local Cost
$470
Local Income
$500
Cashless
35
English
30
Temperature
11.7°C
Summer Avg
22.7°C
Winter Avg
0.7°C
Record High
42.4°C
Record Low
-22.2°C
Humidity
73%
Precipitation
658 mm
Internet Speed
471 Mbps
Upload
52 Mbps
Latency
23 ms
City Vibrancy
11
Coworking
0
Cafes
3
Nightlife
1
Parks
7
Transport
28
Walk Score
28
Footways
55.0
Airport
JAM
Distance
46 km
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 5 tests. Updated 2025-12-06.
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Updated 2025-12-07.
OpenStreetMap transport extract - Walkability, footway density, and airport access metrics derived from mapped transport features. Updated 2025-12-06.
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 58/100.
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