What is the Climate, Average Temperature/ Weather in Ireland?

Whether you wish to travel to Dublin, Ireland (Latitude & Longitude: see map search field. Altitude: 68 m or 223 ft) on holiday, business or vacation, are interested in buying property there or are looking to migrate the following Ireland climate, temperature and weather information should prove helpful:

  • The average temperature in Ireland is 9.6 °C (49 °F).
  • The average temperature range is 10.5 °C.
  • The highest monthly average high temperature is 19 °C (66 °F) in July & August.
  • The lowest monthly average low temperature is 2 °C (36 °F) in January & February.
  • Ireland's climate receives an average of 769 mm (30.3 in) of rainfall per year, or 64 mm (2.5 in) per month.
  • On average there are 191 days per year with more than 0.1 mm (0.004 in) of rainfall (precipitation) or 16 days with a quantity of rain, sleet, snow etc. per month.
  • The driest weather is in April when an average of 43 mm (1.7 in) of rainfall (precipitation) occurrs across 14 days.
  • The wettest weather is in August when an average of 80 mm (3.1 in) of rainfall (precipitation) occurrs across 17 days.
  • The average annual relative humidity is 83.0% and average monthly relative humidity ranges from 76% in June to 87% in January, November & December.
  • Average sunlight hours in Ireland range between 1.7 hours per day in December and 6.7 hours per day in May.
  • There are an average of 1503 hours of sunlight per year with an average of 4.1 hours of sunlight per day.
  • There are an average of 26 days per year with frost in Ireland and in January there are an average of 7 days with frost.

Ireland Climate Graph (metric)

Ireland Climate


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Ireland Weather Averages

  Average Minimum Temperatures in Ireland (°C) Average Maximum Temperature in Ireland (°C) Ireland Average Temperature (°C) Average Sea Temp (°C) Average Precipitation/ Rainfall (mm) Wet Days (>0.1 mm) Average Sunlight Hours/ Day Relative Humidity (%) Average Wind Speed in Ireland (Beaufort) Average Number of Days with Frost  
Weather in Ireland in January 2 7 4.5 - 71 17 2.0 87 4 6 Average Temperature in Ireland in January
Weather in Ireland in February 2 8 5 - 52 15 2.8 85 4 7 Average Temperature in Ireland in February
Weather in Ireland in March 3 10 7 - 51 14 3.6 85.0 4 3 Average Temperature in Ireland in March
Weather in Ireland in April 5 12 9 - 43 14 5.5 78 3 1 Average Temperature in Ireland in April
Weather in Ireland in May 7 14 11 - 62 14 6.7 77 3 0 Average Temperature in Ireland in May
Weather in Ireland in June 9 18 14 - 55 15 6.7 76 3 0 Average Temperature in Ireland in June
Weather in Ireland in July 11 19 15 - 66 17 5.3 80 3 0 Average Temperature in Ireland in July
Weather in Ireland in August 11 19 15 - 80 17 5.2 83 3 0 Average Temperature in Ireland in August
Weather in Ireland in September 10 17 14 - 77 17 4.3 85 3 0 Average Temperature in Ireland in September
Weather in Ireland in October 7 14 11 - 68 15 3.3 86 3 0 Average Temperature in Ireland in October
Weather in Ireland in November 4 10 7 - 67 17 2.2 87 3 3 Average Temperature in Ireland in November
Weather in Ireland in December 3 8 5.5 - 77 19 1.7 87 4 6 Average Temperature in Ireland in December

Ireland Climate Chart (imperial)

Ireland Temperature Chart

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Ireland Temperatures in Farenheit

  Average Minimum Temperatures in Ireland (°F) Average Maximum Temperature in Ireland (°F) Average Temperature (°F) Average Sea Temp (°F) Average Precipitation/ Rainfall (in) Wet Days (>0.004 in) Average Sunlight Hours/ Day Relative Humidity (%) Average Wind Speed (Beaufort) Average Number of Days with Frost  
Temperatures in Ireland in January 36 45 40 - 2.8 17 2.0 87 4 6 Climate in Ireland in January
Temperatures in Ireland in February 36 46 41 - 2.0 15 2.8 85 4 7 Climate in Ireland in February
Temperatures in Ireland in March 37 50 44 - 2.0 14 3.6 85 4 3 Climate in Ireland in March
Temperatures in Ireland in April 41 54 47 - 1.7 14 5.5 78 3 1 Climate in Ireland in April
Temperatures in Ireland in May 45 57 51 - 2.4 14 6.7 77 3 0 Climate in Ireland in May
Temperatures in Ireland in June 48 64 56 - 2.2 15 6.7 76 3 0 Climate in Ireland in June
Temperatures in Ireland in July 52 66 59 - 2.6 17 5.3 80 3 0 Climate in Ireland in July
Temperatures in Ireland in August 52 66 59 - 3.1 17 5.2 83 3 0 Climate in Ireland in August
Temperatures in Ireland in September 50 63 56 - 3.0 17 4.3 85 3 0 Climate in Ireland in September
Temperatures in Ireland in October 45 57 51 - 2.7 15 3.3 86 3 0 Climate in Ireland in October
Temperatures in Ireland in November 39 50 45 - 2.6 17 2.2 87 3 3 Climate in Ireland in November
Temperatures in Ireland in December 37 46 42 - 3.0 19 1.7 87 4 6 Climate in Ireland in December

Figures for Dublin, Ireland. See also:


 





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