Ireland Climate
Climate Zone and Historical Climate Data
Ireland Climatic Classifications
| Code | Description | Group | Number of states/regions | States/regions |
|---|---|---|---|---|
| Cfb | Marine west coast, warm summer | Temperate | 26 | County Carlow County Cavan County Clare County Cork County Donegal County Dublin County Galway County Kerry County Kildare County Kilkenny County Laois County Leitrim County Limerick County Longford County Louth County Mayo County Meath County Monaghan County Offaly County Roscommon County Sligo County Tipperary County Waterford County Westmeath County Wexford County Wicklow |
Summary: Most regions (26) in Ireland lie in the Marine west coast, warm summer climate zone (Köppen: Cfb). The mean average of annual temperatures range from a high of 11.05°C (51.89°F) in County Wexford to a low of 9.29°C (48.72°F) in County Monaghan.
Climate Ireland: Weather By Month
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Nov | Oct | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Record high °C (°F) | 8.3(46.94) | 8.53(47.35) | 9.83(49.69) | 12.5(54.5) | 14.6(58.28) | 17.09(62.76) | 18.39(65.1) | 17.84(64.11) | 16.3(61.34) | 13.62(56.52) | 10.63(51.13) | 8.94(48.09) | 18.39(65.1) |
| Average high °C (°F) | 7.13(44.83) | 7.84(46.11) | 9.2(48.56) | 11.66(52.99) | 13.89(57.0) | 16.33(61.39) | 17.67(63.81) | 17.24(63.03) | 15.65(60.17) | 12.88(55.18) | 9.4(48.92) | 7.48(45.46) | 12.2(53.96) |
| Daily mean °C (°F) | 5.32(41.58) | 5.62(42.12) | 6.84(44.31) | 9.27(48.69) | 11.77(53.19) | 14.31(57.76) | 15.66(60.19) | 15.1(59.18) | 13.38(56.08) | 10.67(51.21) | 7.42(45.36) | 5.84(42.51) | 10.1(50.18) |
| Average low °C (°F) | 2.61(36.7) | 2.41(36.34) | 2.61(36.7) | 4.11(39.4) | 6.46(43.63) | 9.0(48.2) | 10.84(51.51) | 10.6(51.08) | 9.14(48.45) | 7.21(44.98) | 4.55(40.19) | 3.25(37.85) | 6.07(42.93) |
| Record low °C (°F) | 0.95(33.71) | 0.82(33.48) | 1.19(34.14) | 2.73(36.91) | 5.23(41.41) | 7.88(46.18) | 9.58(49.24) | 9.41(48.94) | 7.92(46.26) | 5.87(42.57) | 3.26(37.87) | 1.68(35.02) | 0.82(33.48) |
| Average precipitation mm (inches) | 83.87(3.3) | 81.67(3.22) | 69.58(2.74) | 57.86(2.28) | 74.2(2.92) | 92.26(3.63) | 86.68(3.41) | 93.09(3.66) | 75.45(2.97) | 83.96(3.31) | 94.2(3.71) | 95.33(3.75) | 82.35(3.24) |
| Average precipitation days (≥ 1.0 mm) | 15.28 | 14.91 | 13.24 | 12.41 | 15.61 | 17.38 | 17.81 | 18.86 | 13.9 | 14.5 | 14.73 | 15.31 | 15.33 |
| Average relative humidity (%) | 88.75 | 86.71 | 84.92 | 84.21 | 85.29 | 86.53 | 87.51 | 87.67 | 88.38 | 88.49 | 89.24 | 89.49 | 87.27 |
| Mean monthly sunshine hours | 5.44 | 6.1 | 8.39 | 11.32 | 12.01 | 13.41 | 12.34 | 11.49 | 9.61 | 6.35 | 5.74 | 5.25 | 8.95 |
Ireland Climate Graph
Ireland’s Cities by Temperature
Ireland’s states/regions ranking by average yearly temperature:
| County Wexford | 11.05°C | 51.89°F | |
| County Waterford | 10.9°C | 51.62°F | |
| County Cork | 10.85°C | 51.53°F | |
| County Clare | 10.68°C | 51.22°F | |
| County Wicklow | 10.67°C | 51.21°F | |
| County Galway | 10.61°C | 51.1°F | |
| County Limerick | 10.44°C | 50.79°F | |
| County Mayo | 10.28°C | 50.5°F | |
| County Kerry | 10.25°C | 50.45°F | |
| County Sligo | 10.14°C | 50.25°F | |
| County Kilkenny | 10.09°C | 50.16°F | |
| County Meath | 10.05°C | 50.09°F | |
| County Dublin | 9.98°C | 49.96°F | |
| County Carlow | 9.98°C | 49.96°F | |
| County Tipperary | 9.93°C | 49.87°F | |
| County Roscommon | 9.92°C | 49.86°F | |
| County Louth | 9.87°C | 49.77°F | |
| County Offaly | 9.8°C | 49.64°F | |
| County Donegal | 9.78°C | 49.6°F | |
| County Longford | 9.75°C | 49.55°F | |
| County Westmeath | 9.73°C | 49.51°F | |
| County Laois | 9.7°C | 49.46°F | |
| County Kildare | 9.7°C | 49.46°F | |
| County Leitrim | 9.63°C | 49.33°F | |
| County Cavan | 9.54°C | 49.17°F | |
| County Monaghan | 9.29°C | 48.72°F |
States/Regions
- County Carlow
- County Cavan
- County Clare
- County Cork
- County Donegal
- County Dublin
- County Galway
- County Kerry
- County Kildare
- County Kilkenny
- County Laois
- County Leitrim
- County Limerick
- County Longford
- County Louth
- County Mayo
- County Meath
- County Monaghan
- County Offaly
- County Roscommon
- County Sligo
- County Tipperary
- County Waterford
- County Westmeath
- County Wexford
- County Wicklow
Popular places in Ireland
- Tobernea County Limerick
- Killoluaig County Kerry
- Annagh Lower County Wexford
- Keeloge Lower County Wicklow
- Ballaghmore Lower County Laois
- Aclare House Demesne County Meath
- Dooneen Upper County Limerick
- Aghern West County Cork
- Ashtown County Dublin
- Annagor County Meath
- Aghadonagh County Longford
- Ballybaan County Galway
- Clonmel County Tipperary
- Garryhinch County Offaly
- Commons County Carlow
- Cleighragh County Leitrim
- Skehacreggaun County Limerick
- Ballyclider County Laois
- Anster County Laois
- Rathmines West County Dublin
- Foxburrow County Offaly
- Sraduff County Roscommon
- Ballyfin Demesne County Laois
- Corrakit County Louth
- Affollus County Meath
- Clondalkin County Dublin
- Minna County Galway
- Tonlegee County Limerick
- Ahanagh County Longford
- Ballintaggart County Laois
- Gormagh County Offaly
- Scor Beg County Roscommon
- Shanvoley County Roscommon
- Ardmaclancy County Clare
- Tralee County Kerry
- Ballykeelan County Kildare
- Garrysallagh Glebe County Offaly
- Cavanrobert County Louth
- Ardara County Donegal
- Kelshamore County Wicklow
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