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
- Aghnadrung County Cavan
- Aghnaglogh County Cavan
- Tervoe County Limerick
- Knockagowna County Kerry
- Ballinva North County Kilkenny
- Emlicon County Carlow
- Aghaloaghan County Meath
- Alkill County Monaghan
- Altnagapple County Donegal
- Harristown County Wicklow
- Garbally County Offaly
- Ballynakill County Kildare
- Ardachrin County Donegal
- Tobernea West County Limerick
- Uskane County Tipperary
- Aghagegna County Cavan
- Blackstick County Louth
- Annagh North County Cork
- Attiappleton County Mayo
- Whitecommons County Meath
- Gormagh County Offaly
- Carn More County Louth
- Ballaghmore County Laois
- Ashfield County Laois
- Cardistown County Louth
- Killogrone County Kerry
- Aghnameal County Monaghan
- Tiroe County Tipperary
- Ballycloghduff (Grogan) County Westmeath
- Ballymorin County Westmeath
- Aghadrumcru County Monaghan
- Cattan County Leitrim
- Kimego East County Kerry
- Holdenstown Lower County Wicklow
- Ballintogher County Sligo
- Cloonbo County Leitrim
- Ashbrook County Mayo
- Townparks County Tipperary
- Ballintlevy County Westmeath
- Aghinaspick County Longford
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