Annual Weather Averages in Bathurst Airport
Bathurst Airport is 51 miles from Northumberland County, so the actual climate in Northumberland County can vary a bit.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Northumberland County
High Temp: 77 °F
Low Temp: 4 °F
Mean Temp: 41 °F
Precipitation: 3.24"
Humidity: 73%
Dew Point: 32 °F
Wind: 13 mph
Pressure: 29.94 "Hg
Visibility: 13 mi
January Climate & Weather Averages in Northumberland County
High Temp: 23 °F
Low Temp: 4 °F
Mean Temp: 13 °F
Precipitation: 2.82"
Humidity: 75%
Dew Point: 7 °F
Wind: 14 mph
Pressure: 29.91 "Hg
Visibility: 12 mi
February Climate & Weather Averages in Northumberland County
High Temp: 25 °F
Low Temp: 5 °F
Mean Temp: 15 °F
Precipitation: 2.78"
Humidity: 72%
Dew Point: 8 °F
Wind: 14 mph
Pressure: 29.92 "Hg
Visibility: 12 mi
March Climate & Weather Averages in Northumberland County
High Temp: 34 °F
Low Temp: 15 °F
Mean Temp: 25 °F
Precipitation: 3.06"
Humidity: 70%
Dew Point: 17 °F
Wind: 15 mph
Pressure: 29.95 "Hg
Visibility: 12 mi
April Climate & Weather Averages in Northumberland County
High Temp: 46 °F
Low Temp: 28 °F
Mean Temp: 37 °F
Precipitation: 2.96"
Humidity: 69%
Dew Point: 27 °F
Wind: 14 mph
Pressure: 29.93 "Hg
Visibility: 12 mi
May Climate & Weather Averages in Northumberland County
High Temp: 60 °F
Low Temp: 38 °F
Mean Temp: 49 °F
Precipitation: 3.54"
Humidity: 68%
Dew Point: 38 °F
Wind: 12 mph
Pressure: 29.96 "Hg
Visibility: 13 mi
June Climate & Weather Averages in Northumberland County
High Temp: 71 °F
Low Temp: 49 °F
Mean Temp: 60 °F
Precipitation: 3.24"
Humidity: 70%
Dew Point: 49 °F
Wind: 11 mph
Pressure: 29.90 "Hg
Visibility: 13 mi
July Climate & Weather Averages in Northumberland County
High Temp: 77 °F
Low Temp: 56 °F
Mean Temp: 66 °F
Precipitation: 3.47"
Humidity: 74%
Dew Point: 57 °F
Wind: 10 mph
Pressure: 29.88 "Hg
Visibility: 13 mi
August Climate & Weather Averages in Northumberland County
High Temp: 76 °F
Low Temp: 54 °F
Mean Temp: 65 °F
Precipitation: 2.92"
Humidity: 74%
Dew Point: 56 °F
Wind: 10 mph
Pressure: 29.93 "Hg
Visibility: 13 mi
September Climate & Weather Averages in Northumberland County
High Temp: 67 °F
Low Temp: 46 °F
Mean Temp: 56 °F
Precipitation: 3.08"
Humidity: 76%
Dew Point: 49 °F
Wind: 11 mph
Pressure: 29.99 "Hg
Visibility: 13 mi
October Climate & Weather Averages in Northumberland County
High Temp: 54 °F
Low Temp: 36 °F
Mean Temp: 45 °F
Precipitation: 4.10"
Humidity: 76%
Dew Point: 37 °F
Wind: 13 mph
Pressure: 29.97 "Hg
Visibility: 13 mi
November Climate & Weather Averages in Northumberland County
High Temp: 40 °F
Low Temp: 26 °F
Mean Temp: 33 °F
Precipitation: 3.39"
Humidity: 77%
Dew Point: 27 °F
Wind: 13 mph
Pressure: 29.98 "Hg
Visibility: 13 mi
December Climate & Weather Averages in Northumberland County
High Temp: 29 °F
Low Temp: 14 °F
Mean Temp: 22 °F
Precipitation: 3.52"
Humidity: 79%
Dew Point: 16 °F
Wind: 14 mph
Pressure: 29.94 "Hg
Visibility: 12 mi