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 Kildare | 9.7°C | 49.46°F | |
| County Laois | 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
- Ballina County Westmeath
- Taduff East County Roscommon
- Moneen East County Galway
- Aille County Mayo
- Cloonaghmore County Leitrim
- Attimurtagh County Westmeath
- Adamstown County Wexford
- Ardraheen Beg County Sligo
- Garrymore County Offaly
- Slevinagee County Roscommon
- Ardkill Beg County Cavan
- St. Laurence County Limerick
- Aghantrah County Longford
- Ballycommon County Kilkenny
- Ballinclare County Kilkenny
- Clonmore County Louth
- Ballina County Wexford
- Ballyboodin County Laois
- Ballymacartan County Westmeath
- Aherla Beg County Cork
- Hillbrook Upper County Wicklow
- Carrickbaggot County Louth
- Ballintlea Upper County Laois
- Arderry County Mayo
- Ardboley North County Mayo
- Glengarra County Waterford
- Ardagh County Donegal
- Balliny South County Clare
- Ardmore County Donegal
- Umberstown Little County Meath
- Stookeens County Limerick
- Ahasla County Clare
- Aughans County Laois
- Aghaterry County Laois
- Runnabehy County Roscommon
- Eaglehill County Carlow
- Dooneen County Limerick
- Commons County Leitrim
- Tulla County Tipperary
- Aillwee County Clare
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