The climate of Ireland, city by city
This page lists the 152 cities in Ireland for which climate normals are available. Each entry covers temperature, rainfall and how the climate changed between 1940 and 2025, computed from ERA5 reanalysis data.
+0.7 °C since 1940
Frequently asked questions
What is the hottest city in Ireland?
The hottest city in Ireland is Passage West, with an average annual temperature of 10.9 °C.
What is the coldest city in Ireland?
The coldest city in Ireland is Monaghan, with an average annual temperature of 9.2 °C.
What is the wettest city in Ireland?
The wettest city in Ireland is Killarney, with 1,186 mm of precipitation per year.
Has the climate of Ireland warmed?
Based on its largest cities, Ireland warmed by +0.7 °C between 1940 and 2025.
Cities by region
Connacht9
Leinster108
- Arklow
- Artane
- Ashbourne
- Athlone
- Athy
- Balally
- Balbriggan
- Baldoyle
- Ballinteer
- Ballyboden
- Ballyfermot
- Ballymun
- Beaumont
- Birr
- Blackrock
- Blanchardstown
- Blessington
- Booterstown
- Bray
- Cabinteely
- Carlow
- Castleknock
- Celbridge
- Chapelizod
- Cherry Orchard
- Cherryville
- Clane
- Clondalkin
- Confey
- Crumlin
- Dalkey
- Darndale
- Dollymount
- Donabate
- Donaghmede
- Donnybrook
- Donnycarney
- Drogheda
- Droichead Nua
- Dublin
- Dublin South
- Dún Laoghaire
- Dunboyne
- Dundalk
- Dundrum
- Eadestown
- Edenderry
- Enniscorthy
- Finglas
- Firhouse
- Foxrock
- Gorey
- Greenhills
- Greystones
- Hartstown
- Howth
- Jobstown
- Kilcock
- Kildare
- Kilkenny
- Killester
- Kilquade
- Kinsealy-Drinan
- Knocklyon
- Laytown
- Leixlip
- Little Bray
- Longford
- Lucan
- Lusk
- Malahide
- Marino
- Maynooth
- Monkstown
- Mount Merrion
- Mullingar
- Naas
- Navan
- New Ross
- Newtown Trim
- Oldbawn
- Palmerstown
- Portarlington
- Portlaoise
- Portmarnock
- Raheny
- Rathfarnham
- Rathgar
- Rathmines
- Ratoath
- Ringsend
- Rush
- Sallins
- Sallynoggin
- Sandyford
- Sandymount
- Shankill
- Skerries
- Sutton
- Swords
- Tallaght
- Templeogue
- Terenure
- Trim
- Tullamore
- Walkinstown
- Wexford
- Wicklow