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Boulogne-sur-Mer, France

Hauts-de-France · France

Boulogne-sur-Mer is a mid-size city in Hauts-de-France, France with a population of 47,013. Elevation: 141 ft (43 m). Average temperature: 51°F (11°C).

Data updated June 2026

2.0 /5.0
C Fair
47,013 Population 10,832/sq mi density
141 ft Elevation 43 meters
51°F Avg Temperature 11°C
23.4 in Annual Rain
Europe / Paris Timezone
$19,138 Median Income
C
Overall
2.0 / 5.0
Fair overall score based on economy, affordability, safety and education
F
Economy
1.0 / 5.0
$19,138 median income, 23.0% unemployment
B
Affordability
3.0 / 5.0
$123,800 home value, $619/mo rent

Discover Boulogne-sur-Mer, France

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.
Use the tabs and dropdown menus below to navigate every data point we track for this city.

Full City Profile

People

Population47,013
Density10,832/mi²

Economy

F
Median Income$19,138
Unemployment23.0%
Poverty30.0%

Housing

B
Home Value$123,800
Rent$619
Housing Units18,805
Rent Burden31.0%

Climate

Avg Temp51°F (11°C)
Rain23.4 in/yr
Sunny Days294/yr
Elevation141 ft (43 m)
Population47,013
Population Density10,832 / sq mi
Elevation141 ft (43 m)
Coordinates50.7249°, 1.6137°
TimezoneEurope/Paris
Country🇫🇷 France
State / ProvinceHauts-de-France
Average Temperature51°F (11°C)
January Average40°F (5°C)
July Average62°F (17°C)
Annual Precipitation23.4 inches (595 mm)
Annual Snowfall0.0 inches (0 cm)
Median Household Income$19,138

About Boulogne-sur-Mer

Boulogne-sur-Mer is a mid-size city in France (Hauts-de-France) with a population of 47,013. The city sits at an elevation of 141 feet (43 meters) above sea level. The average annual temperature is 51°F (11°C). Temperatures range from 40°F in January to 62°F in July. Annual precipitation averages 23.4 inches. The timezone is Europe/Paris.

The median household income in Boulogne-sur-Mer is $19,138, which is 75% below the national average of $75,149. The unemployment rate is 23.0% (above the 3.6% US average). 30.0% of residents live below the poverty line, higher than the national rate of 12.4%. The area has 2,821 business establishments.

Income: Boulogne-sur-Mer vs France

Commute Mode

Income

Median HH Income$19,138
75% below France avg

Employment & Poverty

Unemployment23.0%
539% above France avg
Poverty Rate30.0%
142% above France avg
Establishments (County)2,821

Business (County)

Tax & Cost of Living

Commute & Transportation

Walkability

The median home value in Boulogne-sur-Mer is $123,800, 56% below the national median of $281,900. Monthly rent averages $619 (47% below the national average of $1,163). There are 18,805 total housing units in the city. 31.0% of renters spend 30% or more of their income on housing. The home price-to-income ratio is 6.5x, above the traditionally affordable threshold of 3-4x.

Home Value Sources

Ownership Split

Home Values

Census Median$123,800
56% below France avg

Real Estate Market (Redfin)

Rental Costs

Census Median Rent$619
47% below France avg
Rent Burden31.0%

Ownership & Property

Housing Units18,805

Property Tax

Climate in Boulogne-sur-Mer

Boulogne-sur-Mer has an average annual temperature of 11.1°C (52°F). The hottest month is Aug (18.1°C), the coldest is Jan (4.2°C). Average annual precipitation is 892 mm.

Month Avg °C / °F Min / Max °C Rain (mm)
Jan 4.2°C / 40°F -3.4° / 11.6° 78.8
Feb 6.1°C / 43°F -2.9° / 14.4° 70.4
Mar 7.2°C / 45°F -1.8° / 17.3° 67.3
Apr 9°C / 48°F -1.6° / 19.7° 44.2
May 12.4°C / 54°F 3.5° / 22.6° 53.0
Jun 16.1°C / 61°F 7.5° / 27.4° 63.5
Jul 17.5°C / 63°F 9.8° / 30.1° 58.5
Aug 18.1°C / 65°F 11° / 28.4° 56.1
Sep 16°C / 61°F 7.2° / 26.6° 79.0
Oct 12.4°C / 54°F 3.7° / 21.4° 112.8
Nov 8.1°C / 47°F 0.3° / 15.8° 111.1
Dec 5.7°C / 42°F -3° / 12.9° 97.4
Boulogne-sur-Mer experiences four distinct seasons with an average annual temperature of 51°F (11°C). Winters average 40°F in January while summers reach 62°F in July. The area gets 294 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 23.4 inches (drier than the 38-inch national average). The city sits at an elevation of 141 feet.

Temperature

40°F Jan (5°C) 62°F Jul (17°C)
Annual Average51.1°F
5% below France avg
January Average40°F (5°C)
July Average62°F (17°C)
Sunny Days294 days/yr

Geography

Elevation141 ft (43 m)
Area4.3 sq mi (11.2 km²)
Population Density10,832/sq mi
Coordinates50.7249°N, 1.6137°W
TimezoneEurope/Paris

Precipitation & Snow

Annual Rainfall 23.4"
38% below France avg
Snowfall 0.0"
Wettest Month (Nov) 3.31"
Driest Month (Apr) 1.34"

Air Quality

Earthquake History

37 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.6. Most recent: M3.3 on Feb 27, 2019.

Oct 6, 1999 34 km NNW of Fécamp, France M4.6 121 km
Apr 28, 2007 1 km WNW of Lympne, United Kingdom M4.6 58 km
Jan 23, 2007 57 km ENE of Broadstairs, United Kingdom M4.1 109 km
Dec 14, 1991 3 km SSE of Longfossé, France M4.0 19 km
Sep 15, 1994 38 km NE of Broadstairs, United Kingdom M3.9 101 km
Jan 27, 1998 27 km W of Le Touquet-Paris-Plage, France M3.8 38 km
May 22, 2015 3 km SSE of Ramsgate, United Kingdom M3.7 66 km
Jan 27, 1992 6 km SSE of Longfossé, France M3.5 21 km
Mar 3, 2009 1 km ENE of Hawkinge, United Kingdom M3.5 53 km
Feb 27, 2019 3 km SE of Dorking, United Kingdom M3.3 144 km
Jun 16, 1998 18 km NNW of Yport, France M3.3 139 km
Oct 25, 1998 6 km NNE of Montdidier, France M3.2 134 km
Feb 13, 1997 26 km W of Le Touquet-Paris-Plage, France M3.2 36 km
May 4, 1990 0 km NE of Coquelles, France M3.1 27 km
Feb 27, 2005 1 km NW of Libercourt, France M3.1 101 km
Jul 2, 2001 3 km NNE of Oostduinkerke, Belgium M3.1 89 km
Jun 1, 2005 3 km N of Grandvilliers, France M3.1 116 km
May 1, 1997 21 km W of Fort-Mahon-Plage, France M3.0 51 km
Nov 25, 1998 26 km N of Grand-Fort-Philippe, France M3.0 66 km
Aug 26, 2002 40 km NNW of Étretat, France M3.0 138 km
Source: USGS (M2.5+, 1990–2025)

Tsunami History

2 tsunamis recorded within 500 km. Highest wave on record: 6.0 m (20 ft).

Year Location Cause Max Wave Deaths Distance
1858 NORTH SEA Unknown 6.0 m 34 km
1911 FOLKSTONE, ENGLAND Meteorological 0.9 m 49 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 40°F (5°C) 2.2 in
February 40°F (5°C) 1.7 in Coldest
March 44°F (7°C) 1.5 in
April 48°F (9°C) 1.3 in Driest
May 54°F (12°C) 1.5 in
June 58°F (15°C) 1.5 in
July 62°F (17°C) 1.6 in
August 64°F (18°C) 1.9 in Warmest
September 60°F (15°C) 2.2 in
October 54°F (12°C) 2.5 in
November 46°F (8°C) 3.3 in Wettest
December 42°F (6°C) 2.2 in

Boulogne-sur-Mer has a seasonal temperature swing of 23°F / from 40°F in February to 64°F in August. Total annual precipitation is 23.4 inches, with November being the wettest month (3.3") and April the driest (1.3").

View full weather details →

Schools in Boulogne-sur-Mer

21 public schools (NCES 2022-23 data).

School Level Enrollment Teachers Student/Teacher
École maternelle Perrault-La Fontaine
École primaire privée Saint-Augustin
École maternelle Jacques Brel
École élémentaire Jean Rostand
Collège privé Saint-Joseph de Navarin
École élémentaire Deseille
École maternelle Alphonse Daudet
École maternelle Louis Pasteur
École élémentaire Jules Ferry
Collège Pierre Daunou
École élémentaire Cary-Sauvage
Section d'enseignement général et professionnel adapté du Collège Angellier
Collège Angellier
Collège privé Godefroy de Bouillon
École primaire privée Sainte-Thérèse
Lycée professionnel Jean-Charles Cazin
École maternelle Grimm-Andersen
École élémentaire Fémeland-Dezoteux
École maternelle publique Jean Macé de Boulogne-sur-Mer
Lycée polyvalent Édouard Branly
École primaire Bucaille-Pelletan
View full schools details →

Radio Stations near Boulogne-sur-Mer

8 stations within ~55 km.

Station Genre Quality
Radio RWL pop MP3 320 kbps
DR - P2 Klassisk MP3 128 kbps
Majestic Jukebox Radio (GB) 60s, 70s AAC+ 16 kbps
Radio Broadstairs (GB) MP3 128 kbps
Delta FM Saint-Omer MP3 320 kbps
TEMPO 62 MP3 128 kbps
105.9 Academy FM (Folkestone) (GB) AAC+ 48 kbps
DCR104.9 FM (GB) community radio MP3 128 kbps

Museums in Boulogne-sur-Mer

NameTypeAddressPhoneAnnual Revenue
Casa San Martin
Chantier de Construction Navale Traditionelle
Château Musée d'Aumont
Cité Internationale de la Dentelle et de la Mode
École-musée
École-musée
Fort de la Crèche
Forteresse de Mimoyecques
Maison de la Beurière
Maison des pècheurs
Maréis Centre De La Pêche Artisanale
Musée de la Céramique de Desvres
Musée de la Marine
Musée de mémoire 1939 - 1945
Musée des Beaux-Arts
Musée du Touquet
Musée Quentovic
Todt Battery Museum
Todt Battery Museum (Casemate 1)
Village des Métiers d'Art de Desvres
World War II Museum

Libraries in Boulogne-sur-Mer

NameAddressStaffAnnual VisitsCirculationCollectionPrograms
Bibliothèque0.0
Bibliothèque de Nesles0.0
Bibliothèque et Ludothèque Delphine Levisse0.0
Bibliothèque municipale0.0
Bibliothèque Municipale0.0
Bibliothèque universitaire0.0
Espace Culturel Municipal0.0
La Médiathèque du centre-ville de Calais0.0
Médiathéque0.0
Médiathèque0.0
Médiathèque0.0
Médiathèque0.0
Médiathèque départementale du Pas de Calais0.0
Médiathèque La Rose des Vents0.0
Médiathèque Les jardins du savoir0.0

Farmers Markets in Boulogne-sur-Mer

NameAddressSeasonHoursOrganicWebsite
Marché au poisson
Marché Couvert
Marché d'Étaples
Marché de Calais Nord
Marché de saison
Marché de saison
Marché de Stella
place Crèvecœur

Hotels in Boulogne-sur-Mer

12 hotels within city radius — OpenStreetMap data

B&B Hotel
B&B Hotel
Brasserie Hamiot
Hôtel Alexandra
Hôtel des arts
Hôtel Faidherbe
Hôtel Ibis Budget - Centre les Ports
Hôtel Métropole
La Matelote
Le Danieli
Le Mirador
Opal’inn

Cafes in Boulogne-sur-Mer

15 cafes within city radius — OpenStreetMap data

Café de la Mairie
Café l'univers
Co'Pinard
Columbus Café & Co
Kawa Coffee House
Kawa Coffee House
Kenedy Cafe
La Chapelle
La Petite Pause
Le Chiquito café tabac
Le délice du palais
Le Nabucco
Le Nemrod
Original Délice
Troll de la Côte

Cinemas in Boulogne-sur-Mer

1 cinemas within city radius — OpenStreetMap data

Megarama Multiplexe Boulogne

Theatres in Boulogne-sur-Mer

2 theatres within city radius — OpenStreetMap data

Le Rollmops Théâtre
Théâtre Monsigny

Dentists in Boulogne-sur-Mer

4 dentists within city radius — OpenStreetMap data

J. delrue et J.M delpierre
Ludovic Denglos
Raphael Dellaroqua
Xavier Chevrier

Veterinaries in Boulogne-sur-Mer

3 veterinaries within city radius — OpenStreetMap data

FR #10991822479
FR #5387858332
Toutouchat'dom

Train Stations in Boulogne-sur-Mer

2 train stations within city radius — OpenStreetMap data

Boulogne - Tintelleries
Boulogne Ville

Gas Stations in Boulogne-sur-Mer

3 gas stations within city radius — OpenStreetMap data

AS24
FR #12638687143
Total

Banks in Boulogne-sur-Mer

15 banks within city radius — OpenStreetMap data

Banque de France
Banque Populaire
Banque Populaire
BNP Paribas
Caisse d'Épargne
Caisse d'Épargne
CIC
Crédit Agricole
Crédit Municipal
Crédit Mutuel
HSBC
La Centrale de Financement - François Xavier Oszustowicz
LCL
SG Crédit du Nord
Société Générale

Shopping Malls in Boulogne-sur-Mer

1 shopping malls within city radius — OpenStreetMap data

Centre Liane

Gyms in Boulogne-sur-Mer

3 gyms within city radius — OpenStreetMap data

Basic-feet
Body Fitclub
opal form

Breweries in Boulogne-sur-Mer

NameTypeAddressPhoneWebsite
Brasserie des 2 Caps
La Brasserie du Goulot
Les Brasseurs des Terres d'opale

Airports Near Boulogne-sur-Mer

22 airports within the area.

AirportIATAType
Abbeville-Buigny Baie de Somme AirfieldMedium Airport
Calais Marck AirportCQFMedium Airport
Le Touquet-Côte d'Opale AirportLTQMedium Airport
Lydd London Ashford AirportLYXMedium Airport
Berck-sur-Mer AirfieldSmall Airport
Bonnington AirstripSmall Airport
Boulogne-sur-Mer - Alprech AerodromeSmall Airport
Chalksole Green AirstripSmall Airport
Channel Gliding ClubSmall Airport
Clipgate Farm AirstripSmall Airport
Eu Mers-Le Tréport AirfieldSmall Airport
Frévent ULMSmall Airport
Hamilton Farm AirstripSmall Airport
Harringe Court AirfieldSmall Airport
Inglenook Farm AirstripSmall Airport
Lamberhurst Farm AirstripSmall Airport
Meadow Farm AirstripSmall Airport
Pent Farm AirstripSmall Airport
Ripple AirstripSmall Airport
Saint-Inglevert AerodromeSmall Airport
Saint-Omer Wizernes AirfieldSmall Airport
Verchocq AirparkSmall Airport

Post Offices in Boulogne-sur-Mer

2 post offices.

Post OfficeAddress
Boulogne Brequerecque
Boulogne-sur-Mer Principal

Churches & Religious Organizations in Boulogne-sur-Mer

9 religious organizations (IRS tax-exempt data).

NameAddress
Basilique Notre-Dame de l'Immaculée Conception
Chapelle du Saint-Sang
Église Saint-François de Sales
Église Saint-Jean-Baptiste
Église Saint-Louis
Église Saint-Michel
Église Saint-Nicolas
Église Saint-Pierre
Temple

Quick Facts

Timezone
Europe/Paris

🇫🇷 About France

Capital Paris
Population 66,987,244
Area 547,030 km²
GDP (USD) $3,056,250,648,138
GDP per capita $44,700
HDI 0.917
Life expectancy 82.9 years
Internet users 86.8%
Urban population 78.8%
Currency EUR (Euro)
Languages French
Calling code +33
TLD .fr
Driving side right

Public Holidays in France

11 public holidays this year

Date Holiday Local Name
Jan 1 New Year's Day Jour de l'an
Apr 6 Easter Monday Lundi de Pâques
May 1 Labour Day Fête du Travail
May 8 Victory in Europe Day Victoire 1945
May 14 Ascension Day Ascension
May 25 Whit Monday Lundi de Pentecôte
Jul 14 Bastille Day Fête nationale
Aug 15 Assumption Day Assomption
Nov 1 All Saints' Day Toussaint
Nov 11 Armistice Day Armistice 1918
Dec 25 Christmas Day Noël

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Frequently Asked Questions About Boulogne-sur-Mer

What is the population of Boulogne-sur-Mer?

Boulogne-sur-Mer has a population of 47,013 residents and is located in France. The population density is 10,832 people per square mile, spread across 4.3 square miles.

Is Boulogne-sur-Mer expensive to live in?

The median household income is $19,138, 75% below the national average of $75,149. The median home value is $123,800 (56% below the U.S. median). Renters pay a median of $619 per month, below the national average of $1,163. The home price-to-income ratio is 6.5x, which means housing is a stretch relative to local earnings.

What is the weather like in Boulogne-sur-Mer?

Boulogne-sur-Mer has a four-season climate with an average annual temperature of 51°F (11°C). Winter temperatures average 40°F in January, while summers reach an average of 62°F in July. The area receives 294 sunny days per year, well above the national average of 205. Annual rainfall totals 23.4 inches.

How is the job market in Boulogne-sur-Mer?

The job market in Boulogne-sur-Mer faces challenges, with unemployment at 23.0% / significantly above the national rate of 3.6%. There are 2,821 business establishments in the area.

How much does housing cost in Boulogne-sur-Mer?

The median home value in Boulogne-sur-Mer is $123,800. For renters, the median monthly rent is $619.

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