Annual Weather Averages in Yarmouth County
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Yarmouth County
High Temp: 72 °F
Low Temp: 21 °F
Mean Temp: 46 °F
Precipitation: 4.19"
Humidity: 83%
Dew Point: 40 °F
Wind: 20 mph
Pressure: 29.98 "Hg
Visibility: 11 mi
January Climate & Weather Averages in Yarmouth County
High Temp: 35 °F
Low Temp: 21 °F
Mean Temp: 28 °F
Precipitation: 4.69"
Humidity: 82%
Dew Point: 23 °F
Wind: 24 mph
Pressure: 29.94 "Hg
Visibility: 10 mi
February Climate & Weather Averages in Yarmouth County
High Temp: 35 °F
Low Temp: 21 °F
Mean Temp: 28 °F
Precipitation: 4.34"
Humidity: 79%
Dew Point: 22 °F
Wind: 23 mph
Pressure: 29.94 "Hg
Visibility: 10 mi
March Climate & Weather Averages in Yarmouth County
High Temp: 40 °F
Low Temp: 25 °F
Mean Temp: 33 °F
Precipitation: 4.37"
Humidity: 78%
Dew Point: 26 °F
Wind: 23 mph
Pressure: 29.96 "Hg
Visibility: 11 mi
April Climate & Weather Averages in Yarmouth County
High Temp: 49 °F
Low Temp: 34 °F
Mean Temp: 41 °F
Precipitation: 3.99"
Humidity: 80%
Dew Point: 35 °F
Wind: 22 mph
Pressure: 29.95 "Hg
Visibility: 12 mi
May Climate & Weather Averages in Yarmouth County
High Temp: 58 °F
Low Temp: 42 °F
Mean Temp: 50 °F
Precipitation: 3.86"
Humidity: 84%
Dew Point: 44 °F
Wind: 19 mph
Pressure: 29.99 "Hg
Visibility: 11 mi
June Climate & Weather Averages in Yarmouth County
High Temp: 65 °F
Low Temp: 49 °F
Mean Temp: 57 °F
Precipitation: 3.70"
Humidity: 87%
Dew Point: 52 °F
Wind: 17 mph
Pressure: 29.95 "Hg
Visibility: 10 mi
July Climate & Weather Averages in Yarmouth County
High Temp: 71 °F
Low Temp: 56 °F
Mean Temp: 63 °F
Precipitation: 2.93"
Humidity: 89%
Dew Point: 59 °F
Wind: 15 mph
Pressure: 29.96 "Hg
Visibility: 8 mi
August Climate & Weather Averages in Yarmouth County
High Temp: 72 °F
Low Temp: 56 °F
Mean Temp: 64 °F
Precipitation: 2.92"
Humidity: 89%
Dew Point: 59 °F
Wind: 15 mph
Pressure: 30.00 "Hg
Visibility: 9 mi
September Climate & Weather Averages in Yarmouth County
High Temp: 67 °F
Low Temp: 51 °F
Mean Temp: 59 °F
Precipitation: 3.81"
Humidity: 87%
Dew Point: 55 °F
Wind: 17 mph
Pressure: 30.05 "Hg
Visibility: 11 mi
October Climate & Weather Averages in Yarmouth County
High Temp: 58 °F
Low Temp: 42 °F
Mean Temp: 50 °F
Precipitation: 4.51"
Humidity: 83%
Dew Point: 45 °F
Wind: 20 mph
Pressure: 30.01 "Hg
Visibility: 12 mi
November Climate & Weather Averages in Yarmouth County
High Temp: 49 °F
Low Temp: 35 °F
Mean Temp: 42 °F
Precipitation: 5.37"
Humidity: 81%
Dew Point: 36 °F
Wind: 21 mph
Pressure: 30.02 "Hg
Visibility: 12 mi
December Climate & Weather Averages in Yarmouth County
High Temp: 41 °F
Low Temp: 27 °F
Mean Temp: 34 °F
Precipitation: 5.72"
Humidity: 82%
Dew Point: 29 °F
Wind: 23 mph
Pressure: 29.97 "Hg
Visibility: 11 mi