This content was generated using artificial intelligence based on publicly available information. It is provided for general informational purposes only and does not constitute legal, tax, immigration, or professional advice. Information may be incomplete or outdated. Always verify with official sources before making decisions.
Data Source: Safety, crime, and quality metrics are sourced from Numbeo, a crowd-sourced global database of reported data.
All scores are relative comparisons on a 0-100 scale, where 50 = global average. Higher scores mean better than average, lower scores mean worse than average.
Koper offers a Mediterranean lifestyle defined by coastal ease and a surprisingly high expat density for its size. It is an ideal base for those seeking a slower, more intentional pace of life without sacrificing access to central Europe. You’ll find a well-integrated international community and reliable public infrastructure, making the transition feel smoother than in more isolated coastal towns.
While the quality of healthcare and transport is dependable, the city’s charm comes with practical trade-offs: the local job market is specialized, and the compact geography means housing options can feel limited. It is a perfect fit for remote professionals or those prioritizing safety and seaside living over big-city amenities.
Koper has a humid subtropical climate (Köppen Cfa) with warm to hot summers, mild winters, and precipitation throughout the year. Annual rainfall is around 988 mm to 1371 mm, and average annual temperature is about 14.4°C to 15.4°C, which fits a coastal Slovenian climate influenced by the Adriatic Sea. The city’s current clear-sky conditions and 21.49°C temperature are consistent with its warm-season weather pattern.
Summer Average
25°C
Winter Average
7°C
Climate Type
Humid Subtropical
Rainy Days
110
Sunny Days
170
Humidity
58%
Spring
March - May
12-20°C
Spring is mild and gradually warmer, with changeable conditions and periodic rainfall. By late spring, temperatures often feel pleasant for outdoor activities along the coast.
Moderate rainfall
Summer
June - August
22-28°C
Summer is warm to hot and usually the sunniest time of year, with coastal breezes helping moderate heat. Rain can still occur, but long dry stretches are common.
Low rainfall
Autumn
September - November
13-21°C
Autumn stays relatively mild early on, then turns cooler and wetter later in the season. Rainfall tends to increase, especially in October and November.
Moderate rainfall
Winter
December - February
4-10°C
Winter is generally mild compared with inland Slovenia, though cool, damp spells are common. Frost and snow can occur, but they are usually limited and short-lived near the coast.
Moderate rainfall
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Air Quality
Koper
Advantages
Koper
Adriatic coastal location
104 parks and green spaces
64 cultural heritage sites
Compact walkable city
Mediterranean climate
Gateway to Croatia
Disadvantages
Koper
Limited higher education options
No coworking spaces available
Small job market
Limited nightlife and entertainment
High housing costs
Safety & Security in Koper
Overall Safety Score
Includes resilience and environmental factors
Good
76
/100
Slovenia Avg
65
Europe Avg
58
Worldwide Avg
56
Crime & Safety Metrics
Thermometer compares Koper to Slovenia averages using different marker styles.Compare:
Koper
Slovenia Average
Safety Index
0510
Excellent
Safety from Crime
0510
Very Safe
Safe Alone (Day)
0510
Excellent
Safe Alone (Night)
0510
Excellent
Safety from Violent Crime
0510
Very Safe
Safety from Property Crime
0510
Safe
Environmental & Natural Hazard Risks
Resilience Score: 72/100
No data for Koper — showing hazard indicators from nearby Trieste (~10 km).
