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Castleblayney, Ireland
Ulster · Ireland
Castleblayney is a small town in Ulster, Ireland with a population of 3,607. Elevation: 384 ft (117 m). Average temperature: 48°F (9°C).
Data updated June 2026
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About Castleblayney
Castleblayney is a town in County Monaghan, Ireland. The town had a population of 3,926 as of the 2022 census. Castleblayney is near the border with County Armagh in Northern Ireland, and lies on the N2 road from Dublin to Derry and Letterkenny.
People
Climate
| Population | 3,607 |
| Population Density | 21 / sq mi |
| Elevation | 384 ft (117 m) |
| Coordinates | 54.1167°, -6.7333° |
| Timezone | Europe/Dublin |
| Country | 🇮🇪 Ireland |
| State / Province | Ulster |
| Average Temperature | 48°F (9°C) |
| January Average | 40°F (4°C) |
| July Average | 59°F (15°C) |
| Annual Precipitation | 43.8 inches (1,112 mm) |
| Annual Snowfall | 0.0 inches (0 cm) |
About Castleblayney
Castleblayney is a small town in Ireland (Ulster) with a population of 3,607. The city sits at an elevation of 384 feet (117 meters) above sea level. The average annual temperature is 48°F (9°C). Temperatures range from 40°F in January to 59°F in July. Annual precipitation averages 43.8 inches. The timezone is Europe/Dublin.
Climate in Castleblayney
Castleblayney has an average annual temperature of 0°C (32°F). The hottest month is Jan (0°C), the coldest is Jan (0°C). Average annual precipitation is 993 mm.
Temperature
| Annual Average | 48.1°F |
| 11% below Ireland avg | |
| January Average | 40°F (4°C) |
| July Average | 59°F (15°C) |
| Sunny Days | 257 days/yr |
Geography
| Elevation | 384 ft (117 m) |
| Area | 170.7 sq mi (442.2 km²) |
| Population Density | 21/sq mi |
| Coordinates | 54.1167°N, 6.7333°W |
| Timezone | Europe/Dublin |
Precipitation & Snow
Air Quality
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 40°F (4°C) | 4.5 in | Coldest, Wettest |
| February | 40°F (4°C) | 3.6 in | |
| March | 43°F (6°C) | 3.7 in | |
| April | 46°F (8°C) | 2.7 in | Driest |
| May | 51°F (10°C) | 2.8 in | |
| June | 55°F (13°C) | 2.8 in | |
| July | 59°F (15°C) | 2.9 in | Warmest |
| August | 58°F (15°C) | 3.8 in | |
| September | 54°F (12°C) | 3.7 in | |
| October | 49°F (9°C) | 4.5 in | |
| November | 43°F (6°C) | 4.4 in | |
| December | 41°F (5°C) | 4.5 in |
Castleblayney has a seasonal temperature swing of 19°F / from 40°F in January to 59°F in July. Total annual precipitation is 43.8 inches, with January being the wettest month (4.5") and April the driest (2.7").
Schools in Castleblayney
8 public schools (NCES 2022-23 data).
| School | Level | Enrollment | Teachers | Student/Teacher |
|---|---|---|---|---|
| Gaelscoil Lorgan | - | - | - | - |
| Castleblayney College | - | - | - | - |
| St Patricks National School, Broomfield | - | - | - | - |
| Saint Michaels National School | - | - | - | - |
| Scoil Mhuire na mBuachaillí | - | - | - | - |
| Our Lady's Secondary School | - | - | - | - |
| Annalitten National School | - | - | - | - |
| Convent Junior School | - | - | - | - |
Radio Stations near Castleblayney
8 stations within ~55 km.
| Station | Genre | Quality | |
|---|---|---|---|
| Clonmellon Community Radio | 60s, 70s | MP3 128 kbps | |
| Ceol FM | irish music | MP3 192 kbps | |
| LMFM Country | - | AAC 127 kbps | |
| BFBS Northern Ireland | - | AAC+ 64 kbps | |
| SVETUR (GB) | - | MP3 128 kbps | |
| Circle Of White Light Radio | local talk, news | MP3 128 kbps | |
| Armagh City Radio (GB) | - | MP3 192 kbps | |
| Svetur | - | AAC+ 32 kbps |
Museums in Castleblayney
| Name | Type | Address | Phone | Annual Revenue |
|---|---|---|---|---|
| Armagh County Museum | ||||
| Milford House Museum | ||||
| Monaghan County Museum | ||||
| No 5 Vicars' Hill | ||||
| Royal Irish Fusiliers Museum | ||||
| The Bailieborough Bridewell |
Libraries in Castleblayney
| Name | Address | Staff | Annual Visits | Circulation | Collection | Programs |
|---|---|---|---|---|---|---|
| Armagh City Library | 0.0 | |||||
| Armagh Robinson Library | 0.0 | |||||
| Bailieborough Library | 0.0 | |||||
| Ballybay Library | 0.0 | |||||
| Cardinal Tomás Ó Fiaich Memorial Library and Archive | 0.0 | |||||
| Carrickmacross Library | 0.0 | |||||
| Castleblayney Library | 0.0 | |||||
| Crossmaglen Library | 0.0 | |||||
| Cultural Heritage Service Library, Armagh | 0.0 | |||||
| Irish & Local Studies | 0.0 | |||||
| Keady Library | 0.0 | |||||
| Monaghan Branch Library | 0.0 | |||||
| Saint Mary's Hall | 0.0 |
Farmers Markets in Castleblayney
| Name | Address | Season | Hours | Organic | Website |
|---|---|---|---|---|---|
| Shambles Yard |
Hotels in Castleblayney
1 hotels within city radius - OpenStreetMap data
Restaurants in Castleblayney
3 restaurants within city radius - OpenStreetMap data
Cafes in Castleblayney
7 cafes within city radius - OpenStreetMap data
Theatres in Castleblayney
1 theatres within city radius - OpenStreetMap data
Castles in Castleblayney
1 castles within city radius - OpenStreetMap data
Clinics in Castleblayney
1 clinics within city radius - OpenStreetMap data
Dentists in Castleblayney
2 dentists within city radius - OpenStreetMap data
Gas Stations in Castleblayney
6 gas stations within city radius - OpenStreetMap data
Banks in Castleblayney
3 banks within city radius - OpenStreetMap data
Shopping Malls in Castleblayney
1 shopping malls within city radius - OpenStreetMap data
Gyms in Castleblayney
3 gyms within city radius - OpenStreetMap data
Golf Courses in Castleblayney
1 golf courses within city radius - OpenStreetMap data
Breweries in Castleblayney
| Name | Type | Address | Phone | Website |
|---|---|---|---|---|
| Armagh Brewing Company | ||||
| Brehon Brewhouse | ||||
| Jumping Church Brewery |
Stadiums & Teams in Castleblayney
| Team | League | Division |
|---|---|---|
Airports Near Castleblayney
43 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| Belfast International Airport | BFS | Large Airport |
| Dublin Airport | DUB | Large Airport |
| Adamstown Airfield | - | Small Airport |
| Altamuskin | - | Small Airport |
| Athboy Airfield | - | Small Airport |
| Aughrim Airstrip | - | Small Airport |
| Ballyboughal Aerodrome | - | Small Airport |
| Ballyhavil Farm Airfield | - | Small Airport |
| Ballyjamesduff Airstrip | - | Small Airport |
| Blackhill Airstrip | - | Small Airport |
| Carrickmore Airstrip | - | Small Airport |
| Carstown Ultralight Airstrip | - | Small Airport |
| Clonkeiffy Farm Airstrip | - | Small Airport |
| Coalisland Airstrip | - | Small Airport |
| Craddenstown Airfield | - | Small Airport |
| Crossmaglen Airstrip | - | Small Airport |
| Derryogue | - | Small Airport |
| Dolly's Grove Airfield | - | Small Airport |
| Donnydeade Airstrip | - | Small Airport |
| Drumgurra Airstrip | - | Small Airport |
| Dungannon Airstrip | - | Small Airport |
| Dunnyvadden Airstrip | - | Small Airport |
| Dunslaughlin Airstrip | - | Small Airport |
| Ellistown Airstrip | - | Small Airport |
| Greaghlough Airstrip | - | Small Airport |
| Kilbrook Airstrip | - | Small Airport |
| Laytown Airstrip | - | Small Airport |
| Lough Sheelin Airstrip | - | Small Airport |
| Mayobridge Airstrip | - | Small Airport |
| Moyglare Airfield | - | Small Airport |
| Mullaglass | - | Small Airport |
| Mullingar-Milltownpass Airfield | - | Small Airport |
| Navan Airfield | - | Small Airport |
| Newry private Airstrip | - | Small Airport |
| Rathfriland Airstrip | - | Small Airport |
| Redrock Airstrip | - | Small Airport |
| Taggarts Airstrip | - | Small Airport |
| Tandragee Airstrip | - | Small Airport |
| Tarsan Lane Microlights | - | Small Airport |
| The Moy Airstrip | - | Small Airport |
| Tobertaskin Airstrip | - | Small Airport |
| Trim Aerodrome | - | Small Airport |
| Woodview Airfield | - | Small Airport |
Post Offices in Castleblayney
1 post offices.
| Post Office | Address |
|---|---|
| Castleblayney Post Office |
Treatment Centers in Castleblayney
1 treatment centers.
| Center | Type | Phone |
|---|---|---|
| The Milford Building |
Churches & Religious Organizations in Castleblayney
10 religious organizations (IRS tax-exempt data).
| Name | Address |
|---|---|
| Bloomfield Presbyterian Church | |
| Fairview Reformed Presbyterian Church | |
| First Castleblayney Presbyterian Church | |
| Garmoney's Grove Secession Church | |
| McKelvey's Grove Presbyterian Church | |
| Saint Maeldoid's | |
| Saint Mary's | |
| Saint Michael's Church | |
| Saint Patrick's Church, Oram | |
| St Patrick's Church |
Quick Facts
🇮🇪 About Ireland
Public Holidays in Ireland
11 public holidays this year
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Get ReportFrequently Asked Questions About Castleblayney
What is the population of Castleblayney?
Castleblayney has a population of 3,607 residents and is located in Ireland. The population density is 21 people per square mile, spread across 170.7 square miles.
What is the weather like in Castleblayney?
Castleblayney has a four-season climate with an average annual temperature of 48°F (9°C). Winter temperatures average 40°F in January, while summers reach an average of 59°F in July. The area receives 257 sunny days per year, well above the national average of 205. Annual rainfall totals 43.8 inches.