L'Islet-sur-Mer, QC
Quebec
L'Islet-sur-Mer is a small town in Quebec with a population of 3,803.
Population source: Wikidata (dated census and official estimates), GeoNames. Climate: WorldClim 2.1 normals (1970-2000), NASA POWER. Updated August 2026
Discover L'Islet-sur-Mer, QC
Explore over 40 sections covering people, economy, housing, health, crime, climate, community, costs, trends, schools, colleges, hospitals, treatment centers, industries, museums, libraries, breweries, farmers markets, grocery stores, pharmacies, campgrounds, parks, trails, stadiums, ski resorts, daycare centers, nursing homes, churches, fire stations, cell towers, bridges, power plants, EV stations, prisons, radio stations, airports, police stations, post offices, Amtrak stations, superfund sites, UNESCO sites, and more.
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How L'Islet-sur-Mer Compares to the U.S. Average (100% = U.S. avg)
People
Climate
Temperature
| Annual Average | 39.6°F |
| 27% below US avg | |
| January Average | 11°F (-12°C) |
| July Average | 66°F (19°C) |
Geography
| Elevation | 20 ft (6 m) |
| Area | 46.3 sq mi (119.9 km²) |
| Population Density | 82/sq mi |
| Coordinates | 47.1287°N, 70.3707°W |
| Timezone | America/Toronto |
Precipitation & Snow
Air Quality
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 11°F (-12°C) | 2.9 in | Coldest |
| February | 13°F (-10°C) | 2.4 in | Driest |
| March | 23°F (-5°C) | 2.7 in | |
| April | 37°F (3°C) | 3.0 in | |
| May | 50°F (10°C) | 3.9 in | |
| June | 60°F (16°C) | 3.9 in | |
| July | 66°F (19°C) | 4.3 in | Warmest |
| August | 64°F (18°C) | 4.4 in | Wettest |
| September | 55°F (13°C) | 3.7 in | |
| October | 44°F (7°C) | 3.8 in | |
| November | 33°F (0°C) | 3.5 in | |
| December | 18°F (-8°C) | 3.1 in |
L'Islet-sur-Mer has a seasonal temperature swing of 55°F / from 11°F in January to 66°F in July. Total annual precipitation is 41.4 inches, with August being the wettest month (4.4") and February the driest (2.4").
Schools in L'Islet-sur-Mer
2 public schools (OpenStreetMap data).
| School | Level | Enrollment | Teachers | Student/Teacher |
|---|---|---|---|---|
| École secondaire Bon-Pasteur | - | - | - | - |
| École primaire Saint-François-Xavier | - | - | - | - |
Radio Stations near L'Islet-sur-Mer
1 stations within ~55 km.
| Station | Genre | Quality | |
|---|---|---|---|
| CHOX-FM 97.5 La Pocatiere, QC | adult contemporary | MP3 128 kbps |
Museums in L'Islet-sur-Mer
| Name | Type | Address | Phone | Annual Revenue |
|---|---|---|---|---|
| Le musée des Anciens Canadiens | ||||
| Les Moulins de l'Isle-aux-Coudres | ||||
| Musée de L'Isle-aux-Grues | ||||
| Musée maritime du Québec - Capitaine J.E. Bernier |
Farmers Markets in L'Islet-sur-Mer
| Name | Address | Season | Hours | Organic | Website |
|---|---|---|---|---|---|
| Marché Publique |
Hotels in L'Islet-sur-Mer
1 hotels within city radius - OpenStreetMap data
Cafes in L'Islet-sur-Mer
1 cafes within city radius - OpenStreetMap data
Monuments in L'Islet-sur-Mer
1 monuments within city radius - OpenStreetMap data
Breweries in L'Islet-sur-Mer
| Name | Type | Address | Phone | Website |
|---|---|---|---|---|
| microbrasserie Côte du sud |
Ski Resorts Near L'Islet-sur-Mer
3 ski resorts within range.
| Resort | Slopes (km) | Lifts | Peak (m) | Price | Season | Night | Park |
|---|---|---|---|---|---|---|---|
| Mont-Sainte-Anne | 0.0 | - | - | $0 | - | - | - |
| Le Massif | 0.0 | - | - | $0 | - | - | - |
| Mont Grand-Fonds | 0.0 | - | - | $0 | - | - | - |
Airports Near L'Islet-sur-Mer
9 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| Charlevoix Airport | YML | Medium Airport |
| Grosse-Île Airport | - | Small Airport |
| Île aux Coudres Airport | - | Small Airport |
| Île Sainte-Marguerite Airport | - | Small Airport |
| Île-aux-Grues Airport | - | Small Airport |
| Montmagny Airport | - | Small Airport |
| Pintendre Airport | - | Small Airport |
| Red Pine Grove Airport | - | Small Airport |
| St-Anselme Airport | - | Small Airport |
Treatment Centers in L'Islet-sur-Mer
1 treatment centers.
| Center | Type | Phone |
|---|---|---|
| Centre de réadaptation en déficience intellectuelle, en troubles du spectre de l'autisme et en déficience physique André-Wingen |
Churches & Religious Organizations in L'Islet-sur-Mer
1 religious organizations (IRS tax-exempt data).
| Name | Address |
|---|---|
| Église Notre-Dame-de-Bonsecours |
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Get ReportFrequently Asked Questions About L'Islet-sur-Mer
What is the population of L'Islet-sur-Mer?
L'Islet-sur-Mer has a population of 3,803 residents and is located in Quebec. The population density is 82 people per square mile, spread across 46.3 square miles.
What is the weather like in L'Islet-sur-Mer?
L'Islet-sur-Mer has a cool climate with an average annual temperature of 40°F (4°C). Winter temperatures average 11°F in January, while summers reach an average of 66°F in July. Annual rainfall totals 41.4 inches, with 14.5 inches of snow.
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