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Climate & Weather Averages in Galway, Ireland

Currently: 45 °F. More clouds than sun. (Weather station: Shannon Airport, Ireland). See more current weather

Annual Weather Averages in Shannon Airport

Shannon Airport is 40 miles from Galway, so the actual climate in Galway can vary a bit.

Based on weather reports collected during 1992–2021.

All Year Climate & Weather Averages in Galway

High Temp: 67 °F

Low Temp: 38 °F

Mean Temp: 51 °F

Precipitation: 3.51"

Humidity: 82%

Dew Point: 46 °F

Wind: 19 mph

Pressure: 29.94 "Hg

Visibility: 10 mi

January Climate & Weather Averages in Galway

High Temp: 48 °F

Low Temp: 38 °F

Mean Temp: 43 °F

Precipitation: 4.29"

Humidity: 87%

Dew Point: 40 °F

Wind: 21 mph

Pressure: 29.91 "Hg

Visibility: 9 mi

February Climate & Weather Averages in Galway

High Temp: 49 °F

Low Temp: 38 °F

Mean Temp: 44 °F

Precipitation: 3.73"

Humidity: 84%

Dew Point: 39 °F

Wind: 21 mph

Pressure: 29.94 "Hg

Visibility: 10 mi

March Climate & Weather Averages in Galway

High Temp: 52 °F

Low Temp: 39 °F

Mean Temp: 46 °F

Precipitation: 3.28"

Humidity: 81%

Dew Point: 40 °F

Wind: 20 mph

Pressure: 29.98 "Hg

Visibility: 10 mi

April Climate & Weather Averages in Galway

High Temp: 56 °F

Low Temp: 42 °F

Mean Temp: 49 °F

Precipitation: 2.46"

Humidity: 78%

Dew Point: 42 °F

Wind: 19 mph

Pressure: 29.95 "Hg

Visibility: 11 mi

May Climate & Weather Averages in Galway

High Temp: 61 °F

Low Temp: 47 °F

Mean Temp: 54 °F

Precipitation: 2.72"

Humidity: 77%

Dew Point: 46 °F

Wind: 19 mph

Pressure: 29.97 "Hg

Visibility: 11 mi

June Climate & Weather Averages in Galway

High Temp: 65 °F

Low Temp: 52 °F

Mean Temp: 58 °F

Precipitation: 2.61"

Humidity: 77%

Dew Point: 51 °F

Wind: 18 mph

Pressure: 30.01 "Hg

Visibility: 12 mi

July Climate & Weather Averages in Galway

High Temp: 67 °F

Low Temp: 55 °F

Mean Temp: 61 °F

Precipitation: 3.01"

Humidity: 80%

Dew Point: 54 °F

Wind: 17 mph

Pressure: 29.97 "Hg

Visibility: 12 mi

August Climate & Weather Averages in Galway

High Temp: 67 °F

Low Temp: 55 °F

Mean Temp: 61 °F

Precipitation: 3.65"

Humidity: 81%

Dew Point: 54 °F

Wind: 18 mph

Pressure: 29.96 "Hg

Visibility: 12 mi

September Climate & Weather Averages in Galway

High Temp: 64 °F

Low Temp: 51 °F

Mean Temp: 58 °F

Precipitation: 3.33"

Humidity: 83%

Dew Point: 52 °F

Wind: 18 mph

Pressure: 29.98 "Hg

Visibility: 10 mi

October Climate & Weather Averages in Galway

High Temp: 58 °F

Low Temp: 47 °F

Mean Temp: 52 °F

Precipitation: 4.19"

Humidity: 85%

Dew Point: 48 °F

Wind: 19 mph

Pressure: 29.87 "Hg

Visibility: 10 mi

November Climate & Weather Averages in Galway

High Temp: 52 °F

Low Temp: 42 °F

Mean Temp: 47 °F

Precipitation: 4.14"

Humidity: 88%

Dew Point: 44 °F

Wind: 19 mph

Pressure: 29.86 "Hg

Visibility: 9 mi

December Climate & Weather Averages in Galway

High Temp: 49 °F

Low Temp: 39 °F

Mean Temp: 44 °F

Precipitation: 4.69"

Humidity: 88%

Dew Point: 41 °F

Wind: 20 mph

Pressure: 29.88 "Hg

Visibility: 9 mi

Quick Climate Info

Hottest MonthJuly (61 °F avg)
Coldest MonthJanuary (43 °F avg)
Wettest MonthDecember (4.69" avg)
Windiest MonthFebruary (21 mph avg)
Annual precip.42.11" (per year)

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