Cayeux-sur-Mer, France

Hauts-de-France · France

Cayeux-sur-Mer is a small town in Hauts-de-France, France with a population of 2,316. Elevation: 20 ft (6 m). Average temperature: 53°F (12°C).

Population source: Wikidata (dated census and official estimates), GeoNames. Climate: WorldClim 2.1 normals (1970-2000), NASA POWER. Updated August 2026

2,316 Population 228/sq mi density

20 ft Elevation 6 meters

53°F Avg Temperature 12°C

42.2 in Annual Rain

Europe / Paris Timezone

Discover Cayeux-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

Population2,316

Density228/mi²

Climate

Avg Temp53°F (12°C)

Rain42.2 in/yr

Elevation20 ft (6 m)

Population	2,316
Population Density	228 / sq mi
Elevation	20 ft (6 m)
Coordinates	50.1820°, 1.4940°
Timezone	Europe/Paris
Country	🇫🇷 France
State / Province	Hauts-de-France
Average Temperature	53°F (12°C)
January Average	42°F (6°C)
July Average	64°F (18°C)
Annual Precipitation	42.2 inches (1,071 mm)
Annual Snowfall	2.6 inches (7 cm)

About Cayeux-sur-Mer

Cayeux-sur-Mer is a small town in France (Hauts-de-France) with a population of 2,316. The city sits at an elevation of 20 feet (6 meters) above sea level. The average annual temperature is 53°F (12°C). Temperatures range from 42°F in January to 64°F in July. Annual precipitation averages 42.2 inches. The timezone is Europe/Paris.

Climate in Cayeux-sur-Mer

Cayeux-sur-Mer has an average annual temperature of 11°C (52°F). The hottest month is Aug (18.2°C), the coldest is Jan (4.6°C). Average annual precipitation is 810 mm.

Month	Avg °C / °F	Min / Max °C	Rain (mm)
Jan	4.6°C / 40°F	2.2° / 7°	64.1
Feb	5°C / 41°F	2.3° / 7.7°	53.7
Mar	7.4°C / 45°F	4° / 10.9°	53.2
Apr	9.9°C / 50°F	5.5° / 14.3°	49.6
May	13°C / 55°F	8.7° / 17.3°	60.2
Jun	15.8°C / 60°F	11.4° / 20.1°	63.7
Jul	17.8°C / 64°F	13.3° / 22.4°	63.3
Aug	18.2°C / 65°F	13.7° / 22.6°	80.0
Sep	15.5°C / 60°F	11.3° / 19.7°	68.1
Oct	12°C / 54°F	8.6° / 15.3°	79.3
Nov	7.8°C / 46°F	5.2° / 10.4°	81.9
Dec	5.1°C / 41°F	2.8° / 7.4°	93.2

Cayeux-sur-Mer experiences four distinct seasons with an average annual temperature of 53°F (12°C). Winters average 42°F in January while summers reach 64°F in July. Annual precipitation totals 42.2 inches. The area receives 2.6 inches of snow annually. The city sits at an elevation of 20 feet, near sea level.

Temperature

42°F Jan (6°C) 64°F Jul (18°C)

Annual Average	53.2°F
	1% below France avg
January Average	42°F (6°C)
July Average	64°F (18°C)

Geography

Elevation	20 ft (6 m)
Area	10.2 sq mi (26.3 km²)
Population Density	228/sq mi
Coordinates	50.1820°N, 1.4940°E
Timezone	Europe/Paris

Precipitation & Snow

Annual Rainfall 42.2"

11% above France avg

Snowfall 2.6"

Wettest Month (Nov) 3.15"

Driest Month (Apr) 1.73"

Air Quality

Earthquake History

40 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.6. Most recent: M3.7 on May 22, 2015.

Apr 28, 2007	1 km WNW of Lympne, United Kingdom	M4.6	106 km
Oct 6, 1999	34 km NNW of Fécamp, France	M4.6	88 km
Dec 14, 1991	3 km SSE of Longfossé, France	M4.0	55 km
Jan 27, 1998	27 km W of Le Touquet-Paris-Plage, France	M3.8	41 km
Nov 2, 1997	7 km NW of Villers-sur-Mer, France	M3.7	144 km
May 22, 2015	3 km SSE of Ramsgate, United Kingdom	M3.7	125 km
Sep 23, 2003	41 km WNW of Étretat, France	M3.6	136 km
Mar 3, 2009	1 km ENE of Hawkinge, United Kingdom	M3.5	106 km
Sep 24, 2003	22 km WNW of Cauville-sur-Mer, France	M3.5	129 km
Jan 27, 1992	6 km SSE of Longfossé, France	M3.5	53 km
Aug 1, 2007	2 km SSE of Blonville-sur-Mer, France	M3.5	142 km
Jun 16, 1998	18 km NNW of Yport, France	M3.3	100 km
Oct 25, 1998	6 km NNE of Montdidier, France	M3.2	96 km
Oct 19, 2002	9 km NW of Trouville-sur-Mer, France	M3.2	136 km
Feb 13, 1997	26 km W of Le Touquet-Paris-Plage, France	M3.2	42 km
May 4, 1990	0 km NE of Coquelles, France	M3.1	87 km
Feb 27, 2005	1 km NW of Libercourt, France	M3.1	112 km
Jun 1, 2005	3 km N of Grandvilliers, France	M3.1	63 km
Jul 2, 2001	3 km NNE of Oostduinkerke, Belgium	M3.1	136 km
May 1, 1997	21 km W of Fort-Mahon-Plage, France	M3.0	24 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	-	95 km
1911	FOLKSTONE, ENGLAND	Meteorological	0.9 m	-	104 km

Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	42°F (6°C)	2.4 in
February	41°F (5°C)	1.9 in	Coldest
March	45°F (7°C)	1.8 in
April	48°F (9°C)	1.7 in	Driest
May	55°F (13°C)	1.8 in
June	60°F (15°C)	2.0 in
July	64°F (18°C)	1.7 in
August	64°F (18°C)	1.9 in	Warmest
September	60°F (15°C)	2.5 in
October	54°F (12°C)	2.8 in
November	46°F (8°C)	3.2 in	Wettest
December	42°F (6°C)	2.8 in

Cayeux-sur-Mer has a seasonal temperature swing of 23°F / from 41°F in February to 64°F in August. Total annual precipitation is 26.5 inches, with November being the wettest month (3.2") and April the driest (1.7").

View full weather details →

Radio Stations near Cayeux-sur-Mer

0 stations within ~55 km.

Station	Genre	Quality

Museums in Cayeux-sur-Mer

Name	Type	Address	Phone	Annual Revenue
La maison du patrimoine
Maison de la Baie de Somme et de l'Oiseau
Moulin à Vent de Saint-Maxent
Musée de Berck-sur-Mer
Musée des Frères Caudron
Musée des Traditions Vérrières
Musée du Vieux Tréport
Musée du Vimeu
Musée Louis-Philippe
Musée Picarvie
Porte de Nevers

Libraries in Cayeux-sur-Mer

Name	Address	Staff	Annual Visits	Circulation	Collection	Programs
Bibliothèque municipale		0.0
Bibliothèque municipale		0.0
Bibliothèque municipale de Wailly-Beaucamp		0.0
Espace Prévert		0.0
Médiathèque		0.0
Médiathèque		0.0
Médiathèque		0.0
Médiathèque de Berck		0.0
Médiathèque de Boismont		0.0

Farmers Markets in Cayeux-sur-Mer

Name	Address	Season	Hours	Organic	Website
Halle Marchande
Le Marché couvert
Les Halles du Marché

Hotels in Cayeux-sur-Mer

2 hotels within city radius - OpenStreetMap data

Le Neptune

Les Galets Bleus

Cafes in Cayeux-sur-Mer

1 cafes within city radius - OpenStreetMap data

Au Petit Cafe

Monuments in Cayeux-sur-Mer

3 monuments within city radius - OpenStreetMap data

Amer sud

Bateau "Le Benoît Champy"

Kiosque à musique

Train Stations in Cayeux-sur-Mer

2 train stations within city radius - OpenStreetMap data

Cayeux sur Mer-Brighton Plage

Cayeux-sur-Mer-Brighton-Plage

Gas Stations in Cayeux-sur-Mer

1 gas stations within city radius - OpenStreetMap data

Carrefour Contact

Banks in Cayeux-sur-Mer

1 banks within city radius - OpenStreetMap data

Crédit Agricole

Airports Near Cayeux-sur-Mer

16 airports within the area.

Airport	IATA	Type
Beauvais-Tillé airport	BVA	Large Airport
Abbeville-Buigny Baie de Somme Airfield	-	Medium Airport
Le Touquet-Côte d'Opale Airport	LTQ	Medium Airport
Berck-sur-Mer Airfield	-	Small Airport
Boulogne-sur-Mer - Alprech Aerodrome	-	Small Airport
Dieppe-Saint-Aubin Airport	DPE	Small Airport
Eu Mers-Le Tréport Airfield	-	Small Airport
Lammerville Airfield	-	Small Airport
Le Mont Dolé Airfield	-	Small Airport
Lœuilly Airfield	-	Small Airport
Pavilly Airfield	-	Small Airport
Poix de Picardie Airfield	-	Small Airport
Saint-Inglevert Aerodrome	-	Small Airport
Saint-Omer Wizernes Airfield	-	Small Airport
Saint-Thibault Airfield	-	Small Airport
Verchocq Airpark	-	Small Airport

Post Offices in Cayeux-sur-Mer

1 post offices.

Post Office	Address
Cayeux-sur-Mer

Churches & Religious Organizations in Cayeux-sur-Mer

2 religious organizations (IRS tax-exempt data).

Name	Address
Chapelle des marins
Église Saint-Pierre

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

Download Full City Report

Get a comprehensive, print-ready PDF with all data for Cayeux-sur-Mer.

Get Report

Frequently Asked Questions About Cayeux-sur-Mer

What is the population of Cayeux-sur-Mer?

Cayeux-sur-Mer has a population of 2,316 residents and is located in France. The population density is 228 people per square mile, spread across 10.2 square miles.

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

Cayeux-sur-Mer has a four-season climate with an average annual temperature of 53°F (12°C). Winter temperatures average 42°F in January, while summers reach an average of 64°F in July. Annual rainfall totals 42.2 inches, with 2.6 inches of snow.

Nearby Cities

Pendé 1,003 pop · 4.3 mi Ault 1,914 pop · 5.7 mi Saint-Valery-sur-Somme 2,306 pop · 6.2 mi Le Crotoy 1,958 pop · 6.3 mi Friville-Escarbotin 4,852 pop · 7.0 mi Béthencourt-sur-Mer 1,020 pop · 7.2 mi Woincourt 1,302 pop · 8.2 mi Fressenneville 2,400 pop · 8.7 mi Mers-les-Bains 2,540 pop · 9.3 mi Feuquières-en-Vimeu 2,429 pop · 9.8 mi Dargnies 1,362 pop · 9.8 mi Le Tréport 4,378 pop · 9.9 mi Eu 8,425 pop · 9.9 mi Rue 2,987 pop · 10.0 mi

Compare Cayeux-sur-Mer with another city:

Want every data point for Cayeux-sur-Mer?

The full profile puts all sections on one printable page, no tabs.