Treffiagat, France
Brittany · France
Treffiagat is a small town in Brittany, France with a population of 2,429. Elevation: 49 ft (15 m). Average temperature: 54°F (12°C).
Population source: Wikidata (dated census and official estimates), GeoNames. Climate: WorldClim 2.1 normals (1970-2000), NASA POWER. Updated August 2026
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About Treffiagat
Treffiagat, also known as Treffiagat-Léchiagat, is a commune in the Finistère department of Brittany in north-western France.
People
Climate
| Population | 2,429 |
| Population Density | 776 / sq mi |
| Elevation | 49 ft (15 m) |
| Coordinates | 47.8035°, -4.2635° |
| Timezone | Europe/Paris |
| Country | 🇫🇷 France |
| State / Province | Brittany |
| Average Temperature | 54°F (12°C) |
| January Average | 45°F (7°C) |
| July Average | 64°F (18°C) |
| Annual Precipitation | 39.7 inches (1,008 mm) |
| Annual Snowfall | 0.0 inches (0 cm) |
About Treffiagat
Treffiagat is a small town in France (Brittany) with a population of 2,429. The city sits at an elevation of 49 feet (15 meters) above sea level. The average annual temperature is 54°F (12°C). Temperatures range from 45°F in January to 64°F in July. Annual precipitation averages 39.7 inches. The timezone is Europe/Paris.
Temperature
| Annual Average | 53.9°F |
| 0% below France avg | |
| January Average | 45°F (7°C) |
| July Average | 64°F (18°C) |
Geography
| Elevation | 49 ft (15 m) |
| Area | 3.1 sq mi (8.1 km²) |
| Population Density | 776/sq mi |
| Coordinates | 47.8035°N, 4.2635°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 45°F (7°C) | 4.9 in | Coldest |
| February | 45°F (7°C) | 3.8 in | |
| March | 48°F (9°C) | 3.4 in | |
| April | 51°F (10°C) | 2.4 in | |
| May | 56°F (13°C) | 2.6 in | |
| June | 60°F (16°C) | 2.0 in | |
| July | 64°F (18°C) | 1.7 in | Driest |
| August | 64°F (18°C) | 2.2 in | Warmest |
| September | 61°F (16°C) | 3.0 in | |
| October | 56°F (13°C) | 3.6 in | |
| November | 50°F (10°C) | 5.2 in | Wettest |
| December | 47°F (8°C) | 4.8 in |
Treffiagat has a seasonal temperature swing of 19°F / from 45°F in January to 64°F in August. Total annual precipitation is 39.7 inches, with November being the wettest month (5.2") and July the driest (1.7").
Schools in Treffiagat
1 public schools (OpenStreetMap data).
| School | Level | Enrollment | Teachers | Student/Teacher |
|---|---|---|---|---|
| École Notre-Dame de Lourdes | - | - | - | - |
Museums in Treffiagat
| Name | Type | Address | Phone | Annual Revenue |
|---|---|---|---|---|
| Abri du marin Sainte-Marine | ||||
| Canot "Papa Poydenot" | ||||
| Centre d'Interprétation Archéologique | ||||
| Haliotika | ||||
| Maison de l'Amiral | ||||
| Maison du Marquisat | ||||
| Maison Henaff - Musée | ||||
| Maison natale de Pierre-Jakez Hélias | ||||
| Manoir de Squividan | ||||
| Musée bigouden | ||||
| Musée Conserverie Le Gall | ||||
| Musée de la Faïence de Quimper | ||||
| Musée de La Forge | ||||
| Musée Départemental Breton | ||||
| Musée des Beaux-Arts | ||||
| Musée préhistorique à Pors Carn |
Libraries in Treffiagat
| Name | Address | Staff | Annual Visits | Circulation | Collection | Programs |
|---|---|---|---|---|---|---|
| Bibliothèque | 0.0 | |||||
| Bibliothèque d'Ergué-Armel | 0.0 | |||||
| Bibliothèque du Finistère, Antenne du Pays de Cornouaille | 0.0 | |||||
| Bibliothèque Henri Queffélec | 0.0 | |||||
| Bibliothèque municipale de l'Île-Tudy | 0.0 | |||||
| Bibliothèque Nathalie Le Mel | 0.0 | |||||
| Espace Pierre Trépos | 0.0 | |||||
| LAC | 0.0 | |||||
| LAC | 0.0 | |||||
| Maison de l'enfance | 0.0 | |||||
| Médiathèque | 0.0 | |||||
| Médiathèque | 0.0 | |||||
| Médiathèque - Abri du Marin | 0.0 | |||||
| Médiathèque Alain Gérard | 0.0 | |||||
| Médiathèque de Combrit | 0.0 | |||||
| Médiathèque de l'Agora | 0.0 | |||||
| Médiathèque de Penhars | 0.0 | |||||
| Médiathéque Jeanne Nabert | 0.0 | |||||
| Médiathèque Julien Gracq | 0.0 | |||||
| Médiathèque municipale | 0.0 | |||||
| Médiathèque René Quillivic | 0.0 |
Farmers Markets in Treffiagat
| Name | Address | Season | Hours | Organic | Website |
|---|---|---|---|---|---|
| Criée de Saint-Guénolé - CCIMBO | |||||
| Halles de Pont-l'Abbé | |||||
| Halles Saint-François | |||||
| Marché biologique de Kerfeunteun | |||||
| marché de Bénodet | |||||
| Marché de la Providence | |||||
| Marché de Tréogat | |||||
| Marché du Braden | |||||
| Marché Hebdomaire de Guengat | |||||
| Marché tous les jeudis |
Breweries in Treffiagat
| Name | Type | Address | Phone | Website |
|---|---|---|---|---|
| Brasserie Penhors | ||||
| kauri | ||||
| Merlin |
Airports Near Treffiagat
9 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| Brest Bretagne airport | BES | Large Airport |
| Landivisiau Air Base | LDV | Medium Airport |
| Lanvéoc-Poulmic Air Base | - | Medium Airport |
| Quimper-Cornouaille Airport | UIP | Medium Airport |
| Guiscriff Scaer Airfield | - | Small Airport |
| Mellac Ultralight Airfield | - | Small Airport |
| Ploballanec Ultralight Airfield | - | Small Airport |
| Plouarzel Ultralight Airfield | - | Small Airport |
| Poullaouen Le Stancou Airfield | - | Small Airport |
Treatment Centers in Treffiagat
2 treatment centers.
| Center | Type | Phone |
|---|---|---|
| Cabinet masseurs-kinésithérapeuthes | ||
| IPIDV |
Churches & Religious Organizations in Treffiagat
4 religious organizations (IRS tax-exempt data).
| Name | Address |
|---|---|
| Chapelle Saint-Fiacre | |
| Église Évangélique | |
| Église Notre-Dame-des-Flots | |
| Église Paroissiale Saint-Riagat |
Quick Facts
🇫🇷 About France
Public Holidays in France
11 public holidays this year
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Get ReportFrequently Asked Questions About Treffiagat
What is the population of Treffiagat?
Treffiagat has a population of 2,429 residents and is located in France. The population density is 776 people per square mile, spread across 3.1 square miles.
What is the weather like in Treffiagat?
Treffiagat has a four-season climate with an average annual temperature of 54°F (12°C). Winter temperatures average 45°F in January, while summers reach an average of 64°F in July. Annual rainfall totals 39.7 inches.
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