Annual Weather Averages Near Sligo
Averages are for Finner, which is 19 miles from Sligo.
Based on weather reports collected during 2012–2021.
All Year Climate & Weather Averages in Sligo
High Temp: 66 °F
Low Temp: 38 °F
Mean Temp: 50 °F
Precipitation: 4.14"
Humidity: 81%
Dew Point: 44 °F
Wind: 22 mph
Pressure: 29.89 "Hg
Visibility: 7 mi
January Climate & Weather Averages in Sligo
High Temp: 47 °F
Low Temp: 38 °F
Mean Temp: 42 °F
Precipitation: 5.17"
Humidity: 85%
Dew Point: 38 °F
Wind: 26 mph
Pressure: 29.79 "Hg
Visibility: 6 mi
February Climate & Weather Averages in Sligo
High Temp: 48 °F
Low Temp: 38 °F
Mean Temp: 43 °F
Precipitation: 4.49"
Humidity: 82%
Dew Point: 37 °F
Wind: 26 mph
Pressure: 29.80 "Hg
Visibility: 6 mi
March Climate & Weather Averages in Sligo
High Temp: 50 °F
Low Temp: 39 °F
Mean Temp: 44 °F
Precipitation: 3.58"
Humidity: 79%
Dew Point: 38 °F
Wind: 24 mph
Pressure: 29.92 "Hg
Visibility: 7 mi
April Climate & Weather Averages in Sligo
High Temp: 54 °F
Low Temp: 41 °F
Mean Temp: 48 °F
Precipitation: 2.02"
Humidity: 76%
Dew Point: 40 °F
Wind: 21 mph
Pressure: 29.96 "Hg
Visibility: 7 mi
May Climate & Weather Averages in Sligo
High Temp: 59 °F
Low Temp: 46 °F
Mean Temp: 53 °F
Precipitation: 3.23"
Humidity: 76%
Dew Point: 44 °F
Wind: 20 mph
Pressure: 29.96 "Hg
Visibility: 8 mi
June Climate & Weather Averages in Sligo
High Temp: 63 °F
Low Temp: 51 °F
Mean Temp: 57 °F
Precipitation: 3.68"
Humidity: 79%
Dew Point: 50 °F
Wind: 19 mph
Pressure: 29.97 "Hg
Visibility: 7 mi
July Climate & Weather Averages in Sligo
High Temp: 66 °F
Low Temp: 54 °F
Mean Temp: 60 °F
Precipitation: 3.85"
Humidity: 82%
Dew Point: 53 °F
Wind: 18 mph
Pressure: 29.95 "Hg
Visibility: 8 mi
August Climate & Weather Averages in Sligo
High Temp: 65 °F
Low Temp: 54 °F
Mean Temp: 59 °F
Precipitation: 4.96"
Humidity: 82%
Dew Point: 53 °F
Wind: 20 mph
Pressure: 29.88 "Hg
Visibility: 8 mi
September Climate & Weather Averages in Sligo
High Temp: 62 °F
Low Temp: 51 °F
Mean Temp: 56 °F
Precipitation: 3.46"
Humidity: 82%
Dew Point: 50 °F
Wind: 20 mph
Pressure: 29.97 "Hg
Visibility: 7 mi
October Climate & Weather Averages in Sligo
High Temp: 56 °F
Low Temp: 46 °F
Mean Temp: 51 °F
Precipitation: 4.26"
Humidity: 83%
Dew Point: 46 °F
Wind: 22 mph
Pressure: 29.84 "Hg
Visibility: 7 mi
November Climate & Weather Averages in Sligo
High Temp: 50 °F
Low Temp: 41 °F
Mean Temp: 46 °F
Precipitation: 5.09"
Humidity: 85%
Dew Point: 42 °F
Wind: 22 mph
Pressure: 29.83 "Hg
Visibility: 7 mi
December Climate & Weather Averages in Sligo
High Temp: 49 °F
Low Temp: 40 °F
Mean Temp: 44 °F
Precipitation: 5.84"
Humidity: 84%
Dew Point: 40 °F
Wind: 26 mph
Pressure: 29.76 "Hg
Visibility: 7 mi