Letterkenny Travel Guide

City City in Ulster known for its culture

A market town turned regional hub, Letterkenny funnels people into Donegal’s coast and hills. Visitors come for pubs with live traditional sessions, craft breweries, St Eunan’s Cathedral, and drives to Glenveagh, Slieve League and the Inishowen peninsula.

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Costs
Budget: $70-120 per day
Mid-range Ireland prices; plenty of pubs and hotels to suit budgets.
Safety
Generally safe with lively nightlife
Low serious crime; lively nightlife calls for normal care with belongings.
Best Time
May-September
Summer months deliver longest daylight and busiest festival season.
Time
Weather
Population
19,274
Infrastructure & Convenience
Good bus links, taxis, walkable streets and plentiful English-speaking services.
Popularity
Popular base for exploring County Donegal and the Wild Atlantic Way.
Known For
gateway to Donegal, lively pubs and music, festivals, shopping, Gaelic games, coastal drives, craft breweries, local theatre
Letterkenny is the largest town in County Donegal and the county's main commercial centre.

Why Visit Letterkenny? #

As County Donegal’s largest town, this lively market and cultural center is a popular jump-off point for Wild Atlantic Way adventures. The Diamond-Letterkenny’s central square-buzzes with pubs that host nightly traditional music sessions, and the town links easily to Glenveagh National Park and coastal drives toward Fanad Head. Local seafood, craft shops, and a strong Gaelic heritage give visitors a taste of northwest Ireland’s character.

Top Things to Do in Letterkenny

All Attractions ›
Don't Miss
  • St. Eunan's Cathedral - 19th-century cathedral near the town center known for stained glass and neoclassical architecture.
  • Letterkenny Regional Cultural Centre - Venue for live music, theater productions, and rotating local cultural exhibitions.
  • Pearse's Fort and The Glebe - Historic sites and riverside parkland popular for leisurely walks and community gatherings.
Hidden Gems
  • Magee 1866 Tweed Shop - Family-run tweed shop offering bespoke garments and traditional Donegal fabrics for visitors.
  • Port Road artisan quarter - Cluster of small galleries, craft shops, and cafés spotlighting local makers and artists.
  • An Grianán Theatre backstage tours - Occasional guided tours revealing the theater's history and behind-the-scenes operations.
Day Trips
  • Glenveagh National Park - Remote national park with lakes, mountains, and a Victorian castle in Donegal's interior.
  • Slieve League Cliffs - Sea cliffs offering dramatic coastal walks and panoramic Atlantic views within a day trip range.

Best Time to Visit Letterkenny #

Letterkenny is nicest in summer for long daylight and comfortable temperatures, but spring and autumn suit hikers who don't mind occasional rain. Winters stay mild but very damp.

Winter
December - February · 3 to 9°C (37 to 48°F)
Mild, wet winters with short daylight hours; cosy pubs are inviting and outdoor plans often require waterproof gear.
Spring & Autumn
March - May & September - November · 6 to 14°C (43 to 57°F)
Cool, changeable weather that's excellent for hiking nearby coastal and hill trails; expect misty mornings and brisk sea breezes.
Summer
June - August · 12 to 19°C (54 to 66°F)
Pleasant, mild summers with long daylight and comfortable temperatures; ideal for coastal drives and outdoor music events, though rain is possible.

Best Time to Visit Letterkenny #

Climate

Letterkenny's climate is classified as Oceanic - Oceanic climate with cool summers (peaking in July) and cold winters (coldest in January). Temperatures range from 2°C to 18°C. Abundant rainfall (1565 mm/year), wettest in October.

Best Time to Visit
JuneJulyAugust
Temperature & Rainfall
Temperature Range
26°
Warmest Month
-3°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 7°C and lows of 2°C. Significant rainfall (171 mm), mostly overcast skies, and breezy conditions.

36 Poor

Comfort

Feels Like Cold
C
Temperature
91%
Humidity
Very Humid

Weather

171 mm
Rainfall
6.1 m/s
Wind
Breezy
0.0
UV Index
Low
7.7h daylight

February

February is cold with highs of 8°C and lows of 3°C. Significant rainfall (120 mm) and mostly overcast skies.

42 Poor

Comfort

Feels Like Cold
C
Temperature
90%
Humidity
Very Humid

Weather

120 mm
Rainfall
5.9 m/s
Wind
Light Breeze
0.1
UV Index
Low
9.5h daylight

March

March is cold with highs of 10°C and lows of 4°C. Significant rainfall (125 mm) and mostly overcast skies.

46 Poor

Comfort

Feels Like Cold
C
Temperature
10°
89%
Humidity
Very Humid

Weather

125 mm
Rainfall
5.8 m/s
Wind
Light Breeze
0.3
UV Index
Low
11.7h daylight

April

April is cold with highs of 11°C and lows of 5°C. Regular rainfall (90 mm) and mostly overcast skies.

52 Acceptable

Comfort

Feels Like Cold
C
Temperature
11°
86%
Humidity
Very Humid

Weather

90 mm
Rainfall
5.0 m/s
Wind
Light Breeze
0.7
UV Index
Moderate
13.9h daylight

May

May is cool with highs of 14°C and lows of 7°C. Regular rainfall (84 mm) and mostly overcast skies.

54 Acceptable

Comfort

11°
Feels Like Cool
11°C
Temperature
14°
85%
Humidity
Very Humid

Weather

84 mm
Rainfall
4.7 m/s
Wind
Light Breeze
1.0
UV Index
Moderate
15.8h daylight

June

June is cool with highs of 16°C and lows of 10°C. Regular rainfall (91 mm) and mostly overcast skies.

60 Good

Comfort

13°
Feels Like Cool
13°C
Temperature
10° 16°
85%
Humidity
Very Humid

Weather

91 mm
Rainfall
4.6 m/s
Wind
Light Breeze
1.2
UV Index
High
16.9h daylight

July

July is cool with highs of 18°C and lows of 12°C. Significant rainfall (111 mm) and mostly overcast skies.

58 Acceptable

Comfort

15°
Feels Like Cool
15°C
Temperature
12° 18°
86%
Humidity
Very Humid

Weather

111 mm
Rainfall
4.4 m/s
Wind
Light Breeze
1.1
UV Index
High
16.4h daylight

August

August is cool with highs of 18°C and lows of 12°C. Significant rainfall (124 mm) and mostly overcast skies.

58 Acceptable

Comfort

15°
Feels Like Cool
15°C
Temperature
12° 18°
87%
Humidity
Very Humid

Weather

124 mm
Rainfall
4.3 m/s
Wind
Light Breeze
0.9
UV Index
Moderate
14.7h daylight

September

September is cool with highs of 16°C and lows of 10°C. Significant rainfall (142 mm) and mostly overcast skies.

56 Acceptable

Comfort

13°
Feels Like Cool
13°C
Temperature
10° 16°
88%
Humidity
Very Humid

Weather

142 mm
Rainfall
4.8 m/s
Wind
Light Breeze
0.5
UV Index
Moderate
12.5h daylight

October

October is cool with highs of 13°C and lows of 8°C. The wettest month with heavy rain (172 mm) and mostly overcast skies.

48 Poor

Comfort

11°
Feels Like Cool
11°C
Temperature
13°
90%
Humidity
Very Humid

Weather

172 mm
Rainfall
5.3 m/s
Wind
Light Breeze
0.2
UV Index
Low
10.3h daylight

November

November is cold with highs of 10°C and lows of 5°C. Significant rainfall (168 mm) and mostly overcast skies.

46 Poor

Comfort

Feels Like Cold
C
Temperature
10°
91%
Humidity
Very Humid

Weather

168 mm
Rainfall
5.4 m/s
Wind
Light Breeze
0.1
UV Index
Low
8.3h daylight

December

December is cold with highs of 8°C and lows of 4°C. Significant rainfall (167 mm) and mostly overcast skies.

38 Poor

Comfort

Feels Like Cold
C
Temperature
92%
Humidity
Very Humid

Weather

167 mm
Rainfall
5.5 m/s
Wind
Light Breeze
0.0
UV Index
Low
7.1h daylight

How to Get to Letterkenny

By Air
By Train & Bus

How to Get Around Letterkenny #

Letterkenny is compact and very walkable - Main Street and the surrounding districts are easy to cover on foot. Public buses (Bus Éireann and local services) run to other parts of County Donegal; taxis are readily available and a car is useful for exploring rural Donegal.

Where to Stay in Letterkenny #

Budget
Town centre / Main St. - $25-50/night
Letterkenny has several budget B&Bs and hostel-style options close to the bus and train links. Good value if you book in advance.
Mid-Range
Near Letterkenny Regional Airport / Main Street - $60-110/night
A number of comfortable hotels and modern guesthouses near the town centre and leisure facilities suit visitors wanting convenience and local dining.
Luxury
Upscale town hotels / outskirts - $130+/night
A few higher-end hotels and spa options exist locally, though the very top-tier luxury properties are found in larger Donegal towns and resorts.

Where to Eat in Letterkenny #

Breakdown of cuisine types found across Letterkenny's restaurants and food venues, based on OpenStreetMap data.

Burger
Indian
Diner
Pizza
Chicken
Cake
Soup
Fries
Italian
Regional
Sandwich
Seasonal
Breakfast
Coffee Shop
Fish & Chips

Nightlife in Letterkenny #

Letterkenny has a lively pub scene with many venues offering live traditional and contemporary music on weekends. The town also has late-night bars and pubs that cater to both locals and visitors.

  • An Grianán Theatre - Regional theatre hosting live music, comedy shows and touring productions.

Shopping in Letterkenny #

Letterkenny offers a good mix of national chains and independent boutiques along Main Street and nearby shopping areas. You’ll also find supermarkets, gift shops and occasional street markets; for specialist shopping, Derry/Londonderry and Galway are farther afield.

Nearby Cities #