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St Johnston, Ireland
Ulster · Ireland
St Johnston is a small town in Ulster, Ireland with a population of 523. Elevation: 20 ft (6 m). Average temperature: 49°F (9°C).
Data updated June 2026
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About St Johnston
St Johnston, officially Saint Johnstown, is a village, townland, and an electoral division in County Donegal in Ulster, the northern province in Ireland. It is in the Laggan district of East Donegal on the left bank of the River Foyle. It is in the civil parish of Taughboyne and barony of Raphoe North, on the R236 (Lifford–Newtowncunningham) road where it overlaps the R265 (Carrigans–Raphoe) road. The village is about 12 kilometres (7.5 mi) south of Derry.
People
Climate
| Population | 523 |
| Population Density | 1,137 / sq mi |
| Elevation | 20 ft (6 m) |
| Coordinates | 54.9355°, -7.4611° |
| Timezone | Europe/Dublin |
| Country | 🇮🇪 Ireland |
| State / Province | Ulster |
| Average Temperature | 49°F (9°C) |
| January Average | 41°F (5°C) |
| July Average | 59°F (15°C) |
| Annual Precipitation | 59.2 inches (1,504 mm) |
| Annual Snowfall | 0.0 inches (0 cm) |
About St Johnston
St Johnston is a small town in Ireland (Ulster) with a population of 523. The city sits at an elevation of 20 feet (6 meters) above sea level. The average annual temperature is 49°F (9°C). Temperatures range from 41°F in January to 59°F in July. Annual precipitation averages 59.2 inches. The timezone is Europe/Dublin.
Temperature
| Annual Average | 49.0°F |
| 9% below Ireland avg | |
| January Average | 41°F (5°C) |
| July Average | 59°F (15°C) |
| Sunny Days | 229 days/yr |
Geography
| Elevation | 20 ft (6 m) |
| Area | 0.5 sq mi (1.2 km²) |
| Population Density | 1,137/sq mi |
| Coordinates | 54.9355°N, 7.4611°W |
| Timezone | Europe/Dublin |
Precipitation & Snow
Air Quality
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 41°F (5°C) | 6.0 in | Coldest |
| February | 41°F (5°C) | 4.3 in | |
| March | 44°F (6°C) | 4.6 in | |
| April | 47°F (8°C) | 3.5 in | |
| May | 51°F (11°C) | 3.2 in | Driest |
| June | 55°F (13°C) | 3.6 in | |
| July | 59°F (15°C) | 4.1 in | Warmest |
| August | 59°F (15°C) | 4.8 in | |
| September | 55°F (13°C) | 5.5 in | |
| October | 50°F (10°C) | 6.4 in | |
| November | 45°F (7°C) | 6.7 in | Wettest |
| December | 42°F (6°C) | 6.6 in |
St Johnston has a seasonal temperature swing of 18°F / from 41°F in January to 59°F in July. Total annual precipitation is 59.2 inches, with November being the wettest month (6.7") and May the driest (3.2").
Radio Stations near St Johnston
2 stations within ~55 km.
| Station | Genre | Quality | |
|---|---|---|---|
| Highland Radio | popular music, variety | MP3 128 kbps | |
| Northern Sound | - | AAC 64 kbps |
Museums in St Johnston
| Name | Type | Address | Phone | Annual Revenue |
|---|---|---|---|---|
| Apprentice Boys of Derry | ||||
| Foyle Valley Railway Museum | ||||
| Museum of Free Derry | ||||
| Tower Museum |
Libraries in St Johnston
| Name | Address | Staff | Annual Visits | Circulation | Collection | Programs |
|---|---|---|---|---|---|---|
| Buncrana Library | 0.0 | |||||
| Castlederg Library | 0.0 | |||||
| Creggan Library | 0.0 | |||||
| Derry Central Library | 0.0 | |||||
| Lifford Library | 0.0 | |||||
| Milford Community Library | 0.0 | |||||
| Newtownstewart Library | 0.0 | |||||
| Shantallow Library | 0.0 | |||||
| Strabane Library | 0.0 | |||||
| Strathfoyle Library | 0.0 | |||||
| Waterside Library | 0.0 |
Breweries in St Johnston
| Name | Type | Address | Phone | Website |
|---|---|---|---|---|
| Barronscourt Brewing Company | ||||
| Dopey Dick Brewing Company | ||||
| Kinnegar Brewing Company | ||||
| Kinnegar K1 Brewery | ||||
| Old Mill Brewing Company | ||||
| Otterbank Brewing Company | ||||
| Rough Brothers Brewery | ||||
| Walled City Brewery |
Stadiums & Teams in St Johnston
| Team | League | Division |
|---|---|---|
Airports Near St Johnston
18 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| City of Derry Airport | LDY | Medium Airport |
| Enniskillen/St Angelo Airport | ENK | Medium Airport |
| Altamuskin | - | Small Airport |
| Ashfield - Russell's field UL | - | Small Airport |
| Bellarena Airfield | - | Small Airport |
| Blackhill Airstrip | - | Small Airport |
| Carrickmore Airstrip | - | Small Airport |
| Carrigart Airstrip | - | Small Airport |
| Castlerock Airstrip | - | Small Airport |
| Coulters Airstrip | - | Small Airport |
| Donnydeade Airstrip | - | Small Airport |
| Drumavish Airstrip | - | Small Airport |
| Dungannon Airstrip | - | Small Airport |
| Dunnamanagh Airstrip | - | Small Airport |
| Finn Valley Airfield UL | - | Small Airport |
| Letterkenny Airfield | - | Small Airport |
| Pettigo Airstrip | - | Small Airport |
| Ruskey Airstrip | - | Small Airport |
Post Offices in St Johnston
1 post offices.
| Post Office | Address |
|---|---|
| Carrigans Post Office |
Churches & Religious Organizations in St Johnston
1 religious organizations (IRS tax-exempt data).
| Name | Address |
|---|---|
| Saint Boyne's Well |
Quick Facts
🇮🇪 About Ireland
Public Holidays in Ireland
11 public holidays this year
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Get ReportFrequently Asked Questions About St Johnston
What is the population of St Johnston?
St Johnston has a population of 523 residents and is located in Ireland. The population density is 1,137 people per square mile, spread across 0.5 square miles.
What is the weather like in St Johnston?
St Johnston has a four-season climate with an average annual temperature of 49°F (9°C). Winter temperatures average 41°F in January, while summers reach an average of 59°F in July. The area receives 229 sunny days per year. Annual rainfall totals 59.2 inches.