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Olloy-sur-Viroin, Belgium
Wallonia · Belgium
Olloy-sur-Viroin is a small town in Wallonia, Belgium with a population of 884. Elevation: 459 ft (140 m). Average temperature: 51°F (11°C).
Data updated June 2026
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About Olloy-sur-Viroin
Olloy-sur-Viroin est une section de la commune belge de Viroinval située en Région wallonne dans la province de Namur. Olloy se trouve sur le territoire du Parc national de l'Entre-Sambre-et-Meuse (ESEM).
People
Climate
| Population | 884 |
| Population Density | 35 / sq mi |
| Elevation | 459 ft (140 m) |
| Coordinates | 50.0730°, 4.6081° |
| Timezone | Europe/Brussels |
| Country | 🇧🇪 Belgium |
| State / Province | Wallonia |
| Average Temperature | 51°F (11°C) |
| January Average | 38°F (3°C) |
| July Average | 64°F (18°C) |
| Annual Precipitation | 45.1 inches (1,145 mm) |
| Annual Snowfall | 9.3 inches (24 cm) |
About Olloy-sur-Viroin
Olloy-sur-Viroin is a small town in Belgium (Wallonia) with a population of 884. The city sits at an elevation of 459 feet (140 meters) above sea level. The average annual temperature is 51°F (11°C). Temperatures range from 38°F in January to 64°F in July. Annual precipitation averages 45.1 inches. The timezone is Europe/Brussels.
Temperature
| Annual Average | 51.3°F |
| 5% below Belgium avg | |
| January Average | 38°F (3°C) |
| July Average | 64°F (18°C) |
| Sunny Days | 205 days/yr |
Geography
| Elevation | 459 ft (140 m) |
| Area | 25.1 sq mi (65.1 km²) |
| Population Density | 35/sq mi |
| Coordinates | 50.0730°N, 4.6081°W |
| Timezone | Europe/Brussels |
Precipitation & Snow
Air Quality
Nearby Volcanoes
1 volcano within 200 km. Closest: West Eifel Volcanic Field (160 km).
| Name | Type | Elevation | Last Eruption | Distance |
| West Eifel Volcanic Field | Maar(s) | 600 m (1,969 ft) | -8300 | 160 km |
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 38°F (3°C) | 2.8 in | |
| February | 37°F (3°C) | 2.4 in | Coldest, Driest |
| March | 42°F (5°C) | 2.7 in | |
| April | 46°F (8°C) | 2.4 in | |
| May | 54°F (12°C) | 2.8 in | |
| June | 58°F (15°C) | 3.1 in | Wettest |
| July | 64°F (18°C) | 2.8 in | Warmest |
| August | 62°F (17°C) | 2.4 in | |
| September | 57°F (14°C) | 2.6 in | |
| October | 50°F (10°C) | 2.8 in | |
| November | 42°F (5°C) | 2.9 in | |
| December | 38°F (3°C) | 3.0 in |
Olloy-sur-Viroin has a seasonal temperature swing of 27°F / from 37°F in February to 64°F in July. Total annual precipitation is 32.7 inches, with June being the wettest month (3.1") and February the driest (2.4").
Schools in Olloy-sur-Viroin
4 public schools (NCES 2022-23 data).
| School | Level | Enrollment | Teachers | Student/Teacher |
|---|---|---|---|---|
| École libre des 3 Vallées | — | — | — | — |
| École communale d'Olloy | — | — | — | — |
| École libre des Trois Vallées | — | — | — | — |
| Ecole Communale de Viroinval - Dourbes | — | — | — | — |
Radio Stations near Olloy-sur-Viroin
10 stations within ~55 km.
| Station | Genre | Quality | |
|---|---|---|---|
| Mixx FM Charleroi | — | MP3 192 kbps | |
| Radio Emotion (FR) | — | MP3 128 kbps | |
| La Cible | 70's, 80's | MP3 128 kbps | |
| CK Radio | charleking, charleroi | MP3 128 kbps | |
| BUZZ RADIO | — | MP3 128 kbps | |
| CK Bleu | classic rock, pop rock | MP3 96 kbps | |
| Radio Quartz | — | MP3 128 kbps | |
| Radio Music Sambre | 70s, 80s | MP3 128 kbps | |
| Radio Equinoxe (FR) | electronic | MP3 192 kbps | |
| RCF Sud Belgique | christian | MP3 192 kbps |
Museums in Olloy-sur-Viroin
| Name | Type | Address | Phone | Annual Revenue |
|---|---|---|---|---|
| Chemin de Fer des 3 Vallées | ||||
| Ecomusée du Viroin | ||||
| Espace Arthur Masson | ||||
| L'Horloge Astronomique | ||||
| La maison espagnole | ||||
| Maison de l'Ardoise | ||||
| Musée de l'ardoise de Fumay | ||||
| Musée de l’ardoise Michel Paradon | ||||
| Musée de la bataille de Rocroy et de la Guerre de Trente Ans | ||||
| Musée de la forêt | ||||
| Musée de la Métallurgie | ||||
| Musée des mineraux et fossiles | ||||
| Musée du Château de Montaigle | ||||
| Musée du Chemin de Fer à Vapeur | ||||
| Musée du Malgré-Tout | ||||
| Musee du petit format | ||||
| Musée du Souvenir | ||||
| Musée Spitfire |
Libraries in Olloy-sur-Viroin
| Name | Address | Staff | Annual Visits | Circulation | Collection | Programs |
|---|---|---|---|---|---|---|
| Bibliothèque - Médiathèque | 0.0 | |||||
| Bibliothèque Communale de Onhaye | 0.0 | |||||
| Bibliothèque Livre-Choix | 0.0 | |||||
| Bibliothèque Municipale | 0.0 | |||||
| Mediatheque Jean d'Ormesson | 0.0 |
Farmers Markets in Olloy-sur-Viroin
| Name | Address | Season | Hours | Organic | Website |
|---|---|---|---|---|---|
| Marché de Couvin | |||||
| Marché de Mariembourg | |||||
| Marché de Thy-le-Château | |||||
| Place d'Armes |
Restaurants in Olloy-sur-Viroin
1 restaurants within city radius — OpenStreetMap data
Castles in Olloy-sur-Viroin
2 castles within city radius — OpenStreetMap data
Train Stations in Olloy-sur-Viroin
1 train stations within city radius — OpenStreetMap data
Breweries in Olloy-sur-Viroin
| Name | Type | Address | Phone | Website |
|---|---|---|---|---|
| Bières de Chimay | ||||
| Brasserie artisanale de Monthermé | ||||
| Brasserie de Silenrieux | ||||
| Brasserie des Eaux Vives | ||||
| Brasserie des Fagnes | ||||
| I n'y a qu'un bourg | ||||
| Micro-Brasserie du Clos Belle Rose;Le Clos Belle Rose |
Stadiums & Teams in Olloy-sur-Viroin
| Team | League | Division |
|---|---|---|
Airports Near Olloy-sur-Viroin
22 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| Brussels South Charleroi Airport | CRL | Large Airport |
| Beauvechain Air Base | — | Medium Airport |
| Charleville-Mézières Ardennes-Etienne Riché Airfield | — | Medium Airport |
| Florennes Air Base | — | Medium Airport |
| Avaux-Les Bourdons Ultralight Airfield | — | Small Airport |
| Avernas-le-Bauduin Ultralight Airfield | — | Small Airport |
| Baisy-Thy Ultralight Airfield | — | Small Airport |
| Beauclair Airfield | — | Small Airport |
| Buzet Aerodrome | — | Small Airport |
| Cerfontaine Airfield | — | Small Airport |
| Goetsenhoven Airfield | — | Small Airport |
| Jehonville Air Base | — | Small Airport |
| La Flamengrie ULM | — | Small Airport |
| Les Potes Adon'fe 08 Airfield | — | Small Airport |
| Maillen Ultralight Airfield | — | Small Airport |
| Matagne-la-Petite Ultralight Airfield | — | Small Airport |
| Maubeuge-Élesmes Airfield | — | Small Airport |
| Namur-Suarlée Airfield | — | Small Airport |
| Overboelare Airfield | — | Small Airport |
| Rethel-Perthes Airfield | — | Small Airport |
| Sédan Douzy Airfield | — | Small Airport |
| Sint-Truiden / Brustem Airfield | — | Small Airport |
Churches & Religious Organizations in Olloy-sur-Viroin
2 religious organizations (IRS tax-exempt data).
| Name | Address |
|---|---|
| Église Notre-Dame de l'assomption | |
| Église Saint-Servais |
Quick Facts
🇧🇪 About Belgium
Public Holidays in Belgium
14 public holidays this year
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Get ReportFrequently Asked Questions About Olloy-sur-Viroin
What is the population of Olloy-sur-Viroin?
Olloy-sur-Viroin has a population of 884 residents and is located in Belgium. The population density is 35 people per square mile, spread across 25.1 square miles.
What is the weather like in Olloy-sur-Viroin?
Olloy-sur-Viroin has a four-season climate with an average annual temperature of 51°F (11°C). Winter temperatures average 38°F in January, while summers reach an average of 64°F in July. The area receives 205 sunny days per year. Annual rainfall totals 45.1 inches, with 9.3 inches of snow.