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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.
Voiron offers a balanced, mid-sized lifestyle for those seeking the quiet charm of the Isère region without the frantic pace of Grenoble or Lyon. It is an ideal base for outdoor enthusiasts, providing immediate access to the Chartreuse mountains while maintaining a functional, community-oriented atmosphere. With a modest expat presence, you’ll find a stable environment that feels authentic rather than transient.
Practicality is a strong suit here; the town provides reliable healthcare and decent public transport links, making daily life manageable for families. However, the trade-off is a slower professional tempo and a more limited social scene compared to larger hubs. It is a place for those prioritizing quality of life and nature over high-octane urban amenities.
Population
22,114
Area
3 km²
Density
6,373 per km²
Founded
-
Language
French
Distance to Coast
288 km
Districts & Neighborhoods in Voiron
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Climate & Weather in Voiron
Voiron has a temperate oceanic climate (Köppen Cfb), with mild to warm summers, cool winters, and precipitation spread through the year. Long-term averages for the area place annual temperature around 11-11.5°C and annual rainfall roughly in the 920-1150 mm range, with some local sources indicating higher totals in the wider surrounding climate zone. The current clear-sky, 21.53°C weather is consistent with a comfortable warm-season day but does not represent the long-term climate average.
Summer Average
22°C
Winter Average
4°C
Climate Type
Oceanic
Rainy Days
90
Sunny Days
190
Humidity
72%
Spring
March - May
8-18°C
Spring is cool to mild, with frequent changeable weather and regular rainfall. Temperatures rise steadily through the season, and sunshine becomes more frequent.
Moderate rainfall
Summer
June - August
18-27°C
Summers are generally warm rather than hot, with occasional humid and stormy periods. Rainfall remains common, so dry spells are usually brief.
Moderate rainfall
Autumn
September - November
9-20°C
Autumn cools quickly, especially by late October and November. Rain becomes more persistent, and cloudy days increase.
High rainfall
Winter
December - February
-1-7°C
Winters are cool and damp, with frost possible and snowfall occasional in colder spells. Conditions are usually cloudy or wet rather than severely cold.
Moderate rainfall
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Air Quality
Voiron
Advantages
Voiron
31 quality schools nearby
14 parks for outdoor recreation
13 cultural sites accessible
Compact walkable town center
Close to Alps mountains
Affordable French living
Disadvantages
Voiron
Limited higher education options
Few coworking spaces available
Smaller job market
Limited nightlife and activities
Dependent on car transport
Safety & Security in Voiron
Overall Safety Score
Includes resilience and environmental factors
Moderate
51
/100
France Avg
55
Europe Avg
58
Worldwide Avg
57
Crime & Safety Metrics
Thermometer compares Voiron to France averages using different marker styles.Compare:
Voiron
France Average
No city-specific data available — showing France country averages instead.
Safety Index
0510
Low
Safety from Crime
0510
Concerning
Safe Alone (Day)
0510
Moderate
Safe Alone (Night)
0510
Low
Safety from Violent Crime
0510
Concerning
Safety from Property Crime
0510
Concerning
Environmental & Natural Hazard Risks
Resilience Score: 77/100
No data for Voiron — showing hazard indicators from nearby Grenoble (~23 km).
