Merthyr Mawr, United Kingdom
Wales · United Kingdom
Merthyr Mawr is a small town in Wales, United Kingdom with a population of 279. Elevation: 39 ft (12 m). Average temperature: 52°F (11°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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People
Climate
| Population | 279 |
| Population Density | 84 / sq mi |
| Elevation | 39 ft (12 m) |
| Coordinates | 51.4861°, -3.6086° |
| Timezone | Europe/London |
| Country | 🇬🇧 United Kingdom |
| State / Province | Wales |
| Average Temperature | 52°F (11°C) |
| January Average | 41°F (5°C) |
| July Average | 60°F (15°C) |
| Annual Precipitation | 69.6 inches (1,768 mm) |
| Annual Snowfall | 6.0 inches (15 cm) |
About Merthyr Mawr
Merthyr Mawr is a small town in United Kingdom (Wales) with a population of 279. The city sits at an elevation of 39 feet (12 meters) above sea level. The average annual temperature is 52°F (11°C). Temperatures range from 41°F in January to 60°F in July. Annual precipitation averages 69.6 inches. The timezone is Europe/London.
Temperature
| Annual Average | 51.8°F |
| 4% below United Kingdom avg | |
| January Average | 41°F (5°C) |
| July Average | 60°F (15°C) |
Geography
| Elevation | 39 ft (12 m) |
| Area | 3.3 sq mi (8.6 km²) |
| Population Density | 84/sq mi |
| Coordinates | 51.4861°N, 3.6086°W |
| Timezone | Europe/London |
Precipitation & Snow
Air Quality
Tsunami History
1 tsunami recorded within 500 km. Highest wave on record: 0.4 m (1 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 2011 | PLYMOUTH, ENGLAND | Avalanche | 0.4 m | - | 118 km |
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 41°F (5°C) | 5.0 in | |
| February | 40°F (4°C) | 3.6 in | Coldest |
| March | 43°F (6°C) | 3.8 in | |
| April | 46°F (8°C) | 2.7 in | Driest |
| May | 52°F (11°C) | 2.7 in | |
| June | 57°F (14°C) | 2.9 in | |
| July | 60°F (15°C) | 2.9 in | |
| August | 60°F (16°C) | 3.7 in | Warmest |
| September | 56°F (13°C) | 4.2 in | |
| October | 51°F (11°C) | 4.7 in | |
| November | 45°F (7°C) | 5.3 in | Wettest |
| December | 42°F (6°C) | 5.1 in |
Merthyr Mawr has a seasonal temperature swing of 21°F / from 40°F in February to 60°F in August. Total annual precipitation is 46.6 inches, with November being the wettest month (5.3") and April the driest (2.7").
Schools in Merthyr Mawr
1 public schools (OpenStreetMap data).
| School | Level | Enrollment | Teachers | Student/Teacher |
|---|---|---|---|---|
| Trelales Primary School | - | - | - | - |
Radio Stations near Merthyr Mawr
8 stations within ~55 km.
| Station | Genre | Quality | |
|---|---|---|---|
| Celtica Radio | - | MP3 128 kbps | |
| XL:UK Radio | afrobeat, asian urban hits | MP3 192 kbps | |
| Easy 50s | - | MP3 | |
| Rage FM | drum and bass, hardcore | MP3 128 kbps | |
| Mechanical Music Radio | - | MP3 128 kbps | |
| Nation 60s | - | MP3 128 kbps | |
| Nation Love | - | AAC+ 47 kbps | |
| Radio Wigwam | indie rock | MP3 |
Museums in Merthyr Mawr
| Name | Type | Address | Phone | Annual Revenue |
|---|---|---|---|---|
| Aberdulais Falls Visitor Centre | ||||
| Afan Forest Mining museum | ||||
| Cefn Coed Colliery Museum | ||||
| Cefn Junction | ||||
| Cowbridge & District Museum | ||||
| Cynon Valley Museum & Gallery | ||||
| Nash Point Fog Horn | ||||
| Paul Kirner's Music Palace | ||||
| Porthcawl Museum | ||||
| Rhondda Heritage Park | ||||
| South Wales Aviation Musuem |
Libraries in Merthyr Mawr
| Name | Address | Staff | Annual Visits | Circulation | Collection | Programs |
|---|---|---|---|---|---|---|
| Aberdare Library | 0.0 | |||||
| Aberkenfig Library | 0.0 | |||||
| Baglan Library | 0.0 | |||||
| Baglan Library | 0.0 | |||||
| Briton Ferry Library | 0.0 | |||||
| Briton Ferry Library | 0.0 | |||||
| Cowbridge Library | 0.0 | |||||
| Cwmafan Library | 0.0 | |||||
| Ferndale Library | 0.0 | |||||
| Llantrisant Library | 0.0 | |||||
| Llantwit Major Heath Centre | 0.0 | |||||
| Llantwit Major Library | 0.0 | |||||
| Mountain Ash Library | 0.0 | |||||
| Mountain Ash Library | 0.0 | |||||
| Neath Library | 0.0 | |||||
| Neath Port Talbot Library and Information Services | 0.0 | |||||
| Pontardawe Library | 0.0 | |||||
| Pontyclun Library | 0.0 | |||||
| Porth Library | 0.0 | |||||
| Porthcawl Library | 0.0 | |||||
| Pyle Library | 0.0 | |||||
| Resolven Library | 0.0 | |||||
| Skewen Library | 0.0 | |||||
| Skewen Library | 0.0 | |||||
| St Athan Library | 0.0 | |||||
| Taibach Community Library | 0.0 | |||||
| Tonypandy Library | 0.0 | |||||
| Treorchy Library | 0.0 |
Farmers Markets in Merthyr Mawr
| Name | Address | Season | Hours | Organic | Website |
|---|---|---|---|---|---|
| Arthur Llewellyn Jenkins | |||||
| Market Hall | |||||
| Neath Indoor Market |
Restaurants in Merthyr Mawr
4 restaurants within city radius - OpenStreetMap data
Cafes in Merthyr Mawr
1 cafes within city radius - OpenStreetMap data
Castles in Merthyr Mawr
2 castles within city radius - OpenStreetMap data
Gas Stations in Merthyr Mawr
1 gas stations within city radius - OpenStreetMap data
Golf Courses in Merthyr Mawr
1 golf courses within city radius - OpenStreetMap data
Stadiums & Teams in Merthyr Mawr
| Team | League | Division |
|---|---|---|
Airports Near Merthyr Mawr
38 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| Cardiff International Airport | CWL | Large Airport |
| MOD St Athan | - | Medium Airport |
| Royal Marines Base Chivenor | - | Medium Airport |
| Swansea Airport | SWS | Medium Airport |
| Abergavenny Airstrip | - | Small Airport |
| Batch End Farm Airstrip | - | Small Airport |
| Belle Vue Airfield | - | Small Airport |
| Brookside Farm Private Airstrip | - | Small Airport |
| Byecross Farm Airstrip | - | Small Airport |
| Coetir Bach Farm Airstrip | - | Small Airport |
| Croes Carn Einion Farm Airstrip | - | Small Airport |
| Curry Rivel Airstrip | - | Small Airport |
| Dunkeswell Airfield | - | Small Airport |
| Eaglescott Airfield | - | Small Airport |
| Eggesford Airfield | - | Small Airport |
| Glebe Farm Airstrip | - | Small Airport |
| Green Acres Airstrip | - | Small Airport |
| Hardwicke Airstrip | - | Small Airport |
| Heywood Farm Airstrip | - | Small Airport |
| Kemeys Commander Airstrip | - | Small Airport |
| Lane Farm Airstrip | - | Small Airport |
| Lower-Durston Airstrip | - | Small Airport |
| Middlezoy Aerodrome | - | Small Airport |
| North Hill Glider Field | - | Small Airport |
| Old Park Farm Airstrip | - | Small Airport |
| Park Farm Airstrip | - | Small Airport |
| Pembrey West Wales Airport | - | Small Airport |
| Rhigos Airstrip | - | Small Airport |
| RNAS Merryfield | - | Small Airport |
| Stoodleigh Barton Private Airstrip | - | Small Airport |
| Talgarth Glider Field | - | Small Airport |
| Tracy Island Airstrip | - | Small Airport |
| Upfield Farm Airstrip | - | Small Airport |
| Watchford Farm Airstrip | - | Small Airport |
| Westacott Farm Airstrip | - | Small Airport |
| Westonzoyland Airfield | - | Small Airport |
| Westover Farm Airstrip | - | Small Airport |
| Woonton Airstrip | - | Small Airport |
Post Offices in Merthyr Mawr
1 post offices.
| Post Office | Address |
|---|---|
| Laleston Post Office and Store |
Treatment Centers in Merthyr Mawr
1 treatment centers.
| Center | Type | Phone |
|---|---|---|
| Mental Health Matters Wales |
Churches & Religious Organizations in Merthyr Mawr
4 religious organizations (IRS tax-exempt data).
| Name | Address |
|---|---|
| Bethel Baptist Church | |
| St. David's Church | |
| St. Teilo's | |
| The Church of Jesus Christ of Latter-day Saints |
Quick Facts
🇬🇧 About United Kingdom
Public Holidays in United Kingdom
14 public holidays this year
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Get ReportFrequently Asked Questions About Merthyr Mawr
What is the population of Merthyr Mawr?
Merthyr Mawr has a population of 279 residents and is located in United Kingdom. The population density is 84 people per square mile, spread across 3.3 square miles.
What is the weather like in Merthyr Mawr?
Merthyr Mawr has a four-season climate with an average annual temperature of 52°F (11°C). Winter temperatures average 41°F in January, while summers reach an average of 60°F in July. Annual rainfall totals 69.6 inches, with 6.0 inches of snow.
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