Kilkenny Castle

Castle Medieval castle in Kilkenny, with restored gardens

At the heart of Kilkenny city, Kilkenny Castle overlooks the River Nore; its restored rooms, formal gardens and guided tours trace centuries of Norman and later Irish history. Nearby craft shops and the Medieval Mile attract visitors.

Kilkenny Castle is a medieval stronghold in the centre of Kilkenny city, Ireland, sited on the River Nore and originally constructed soon after the Norman arrival in Ireland. It served as the principal seat of the Butler dynasty for many centuries and remains one of Ireland’s best-known provincial castles.

The site offers restored interior rooms and exhibitions that interpret the castle’s history, plus extensive parkland along the riverside used for walking and public events. The castle’s stone keep and later domestic ranges reflect multiple phases of medieval and post-medieval construction and refurbishment.

Built originally in the late 12th century, the castle passed through successive phases of enlargement and domestic reworking; its long association with the Butler family ended in the 20th century when ownership passed to public hands. Subsequent conservation has focused on restoring representative state rooms and opening the grounds to the public.

The castle sits in the heart of Kilkenny city in the province of Leinster, beside the River Nore; it is within walking distance of the city centre, railway station and local visitor facilities.

  • Founding and ownership: Originally built following the Norman period around 1195 and later became the principal seat of the Butler family for several centuries until the property was transferred out of private ownership in the 20th century.
  • Visitor access: Open to the public with guided tours of the restored interiors and free access to extensive parkland along the River Nore, making it a combined heritage and public-park site.

What to See #

  • State Rooms: Publicly accessible state rooms that display restored interiors and period furnishings reflecting the castle's 18th and 19th century refurbishment, arranged along a visitor route with interpretive signage.
  • Castle Park and riverside grounds: Riverside parkland beside the River Nore offering mature trees, formal lawns and riverside walking paths that are free to the public and commonly used for leisure and events.
Kilkenny Castle
Kilkenny Castle, The Parade, Kilkenny, Co. Kilkenny, Ireland
52.6503, -7.2492
Apr-Sep 10:00am-6:00pm, Oct-Mar 10:00am-5:00pm (seasonal variation)
EUR 9-12 (adult admission, variable with guided tours)

How to Get to Kilkenny Castle #

Kilkenny Castle is a short walk from Kilkenny city centre. The town is served by regular buses from Dublin and Cork; Kilkenny train station is a short taxi ride from the castle.

Tips for Visiting Kilkenny Castle #

  • Visit late afternoon when the light on the castle and the River Nore softens the stone for photography.
  • Allow time to walk the castle grounds and the adjacent Medieval Mile for other historical sights in Kilkenny.

Best Time to Visit Kilkenny Castle #

Late spring through early autumn offers the best mix of weather, garden displays and longer opening hours.

Summer
Jun-Aug · 15-22°C
Best for gardens and longer visiting hours; outdoor areas are at their best.
Spring/Autumn
Apr-May, Sep-Oct · 10-18°C
Pleasant weather and fewer crowds; good for exploring town and castle grounds.

Weather & Climate near Kilkenny Castle #

Climate

Kilkenny Castle's climate is classified as Oceanic - Oceanic climate with mild summers (peaking in July) and cold winters (coldest in January). Temperatures range from 2°C to 20°C. Moderate rainfall (869 mm/year).

Air Quality: AQI 32 Good
Best Time to Visit
JulyJuneMay
Temperature & Rainfall
Temperature Range
27°
Warmest Month
-7°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 8°C and lows of 2°C. Regular rainfall (90 mm) and mostly overcast skies.

44 Poor

Comfort

Feels Like Cold
C
Temperature
94%
Humidity
Very Humid

Weather

90 mm
Rainfall
3.9 m/s
Wind
Light Breeze
0.1
UV Index
Low
8.1h daylight

February

February is cold with highs of 9°C and lows of 2°C. Moderate rainfall (72 mm) and mostly overcast skies.

46 Poor

Comfort

Feels Like Cold
C
Temperature
93%
Humidity
Very Humid

Weather

72 mm
Rainfall
3.9 m/s
Wind
Light Breeze
0.2
UV Index
Low
9.7h daylight

March

March is cold with highs of 10°C and lows of 3°C. Moderate rainfall (66 mm) and mostly overcast skies.

54 Acceptable

Comfort

Feels Like Cold
C
Temperature
10°
90%
Humidity
Very Humid

Weather

66 mm
Rainfall
4.0 m/s
Wind
Light Breeze
0.4
UV Index
Low
11.7h daylight

April

April is cold with highs of 13°C and lows of 4°C. Moderate rainfall (53 mm) and mostly overcast skies.

56 Acceptable

Comfort

Feels Like Cold
C
Temperature
13°
87%
Humidity
Very Humid

Weather

53 mm
Rainfall
3.6 m/s
Wind
Light Breeze
0.8
UV Index
Moderate
13.8h daylight

May

May is cool with highs of 16°C and lows of 7°C. Moderate rainfall (60 mm) and mostly overcast skies.

64 Good

Comfort

11°
Feels Like Cool
11°C
Temperature
16°
84%
Humidity
Very Humid

Weather

60 mm
Rainfall
3.5 m/s
Wind
Light Breeze
1.2
UV Index
High
15.5h daylight

June

June is cool with highs of 18°C and lows of 9°C. Moderate rainfall (55 mm) and mostly overcast skies.

66 Good

Comfort

14°
Feels Like Cool
14°C
Temperature
18°
84%
Humidity
Very Humid

Weather

55 mm
Rainfall
3.2 m/s
Wind
Light Breeze
1.5
UV Index
High
16.5h daylight

July

July is cool with highs of 20°C and lows of 11°C. Moderate rainfall (56 mm) and mostly overcast skies.

68 Good

Comfort

16°
Feels Like Cool
16°C
Temperature
11° 20°
85%
Humidity
Very Humid

Weather

56 mm
Rainfall
3.1 m/s
Wind
Light Breeze
1.4
UV Index
High
16.0h daylight

August

August is cool with highs of 20°C and lows of 11°C. Moderate rainfall (76 mm) and mostly overcast skies.

64 Good

Comfort

16°
Feels Like Cool
16°C
Temperature
11° 20°
86%
Humidity
Very Humid

Weather

76 mm
Rainfall
3.0 m/s
Wind
Light Breeze
1.1
UV Index
High
14.5h daylight

September

September is cool with highs of 17°C and lows of 9°C. Moderate rainfall (74 mm) and mostly overcast skies.

64 Good

Comfort

13°
Feels Like Cool
13°C
Temperature
17°
88%
Humidity
Very Humid

Weather

74 mm
Rainfall
3.2 m/s
Wind
Light Breeze
0.7
UV Index
Moderate
12.5h daylight

October

October is cool with highs of 14°C and lows of 7°C. Regular rainfall (91 mm) and mostly overcast skies.

54 Acceptable

Comfort

10°
Feels Like Cool
10°C
Temperature
14°
91%
Humidity
Very Humid

Weather

91 mm
Rainfall
3.5 m/s
Wind
Light Breeze
0.3
UV Index
Low
10.4h daylight

November

November is cold with highs of 11°C and lows of 4°C. Regular rainfall (84 mm) and mostly overcast skies.

52 Acceptable

Comfort

Feels Like Cold
C
Temperature
11°
94%
Humidity
Very Humid

Weather

84 mm
Rainfall
3.5 m/s
Wind
Light Breeze
0.1
UV Index
Low
8.6h daylight

December

December is cold with highs of 9°C and lows of 3°C. The wettest month with 92 mm of rain and mostly overcast skies.

44 Poor

Comfort

Feels Like Cold
C
Temperature
95%
Humidity
Very Humid

Weather

92 mm
Rainfall
3.7 m/s
Wind
Light Breeze
0.0
UV Index
Low
7.5h daylight

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