Annual Weather Averages in Saint John
Saint John is 20 miles from Prince of Wales, so the actual climate in Prince of Wales can vary a bit.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Prince of Wales
High Temp: 74 °F
Low Temp: 9 °F
Mean Temp: 42 °F
Precipitation: 4.29"
Humidity: 77%
Dew Point: 35 °F
Wind: 17 mph
Pressure: 29.97 "Hg
Visibility: 11 mi
January Climate & Weather Averages in Prince of Wales
High Temp: 28 °F
Low Temp: 9 °F
Mean Temp: 19 °F
Precipitation: 4.65"
Humidity: 74%
Dew Point: 12 °F
Wind: 20 mph
Pressure: 29.93 "Hg
Visibility: 12 mi
February Climate & Weather Averages in Prince of Wales
High Temp: 30 °F
Low Temp: 10 °F
Mean Temp: 20 °F
Precipitation: 4.02"
Humidity: 72%
Dew Point: 13 °F
Wind: 20 mph
Pressure: 29.93 "Hg
Visibility: 12 mi
March Climate & Weather Averages in Prince of Wales
High Temp: 37 °F
Low Temp: 19 °F
Mean Temp: 28 °F
Precipitation: 4.06"
Humidity: 71%
Dew Point: 20 °F
Wind: 20 mph
Pressure: 29.95 "Hg
Visibility: 12 mi
April Climate & Weather Averages in Prince of Wales
High Temp: 48 °F
Low Temp: 30 °F
Mean Temp: 39 °F
Precipitation: 3.84"
Humidity: 72%
Dew Point: 29 °F
Wind: 20 mph
Pressure: 29.94 "Hg
Visibility: 12 mi
May Climate & Weather Averages in Prince of Wales
High Temp: 59 °F
Low Temp: 38 °F
Mean Temp: 49 °F
Precipitation: 3.73"
Humidity: 75%
Dew Point: 40 °F
Wind: 17 mph
Pressure: 29.98 "Hg
Visibility: 12 mi
June Climate & Weather Averages in Prince of Wales
High Temp: 68 °F
Low Temp: 47 °F
Mean Temp: 58 °F
Precipitation: 4.13"
Humidity: 78%
Dew Point: 50 °F
Wind: 16 mph
Pressure: 29.93 "Hg
Visibility: 11 mi
July Climate & Weather Averages in Prince of Wales
High Temp: 74 °F
Low Temp: 53 °F
Mean Temp: 63 °F
Precipitation: 3.41"
Humidity: 80%
Dew Point: 56 °F
Wind: 14 mph
Pressure: 29.94 "Hg
Visibility: 10 mi
August Climate & Weather Averages in Prince of Wales
High Temp: 74 °F
Low Temp: 53 °F
Mean Temp: 63 °F
Precipitation: 2.84"
Humidity: 80%
Dew Point: 56 °F
Wind: 13 mph
Pressure: 29.98 "Hg
Visibility: 11 mi
September Climate & Weather Averages in Prince of Wales
High Temp: 66 °F
Low Temp: 46 °F
Mean Temp: 56 °F
Precipitation: 4.56"
Humidity: 81%
Dew Point: 50 °F
Wind: 15 mph
Pressure: 30.03 "Hg
Visibility: 11 mi
October Climate & Weather Averages in Prince of Wales
High Temp: 55 °F
Low Temp: 37 °F
Mean Temp: 46 °F
Precipitation: 5.14"
Humidity: 79%
Dew Point: 40 °F
Wind: 17 mph
Pressure: 30.00 "Hg
Visibility: 12 mi
November Climate & Weather Averages in Prince of Wales
High Temp: 45 °F
Low Temp: 28 °F
Mean Temp: 36 °F
Precipitation: 5.35"
Humidity: 79%
Dew Point: 30 °F
Wind: 18 mph
Pressure: 30.01 "Hg
Visibility: 12 mi
December Climate & Weather Averages in Prince of Wales
High Temp: 35 °F
Low Temp: 18 °F
Mean Temp: 26 °F
Precipitation: 5.70"
Humidity: 78%
Dew Point: 21 °F
Wind: 20 mph
Pressure: 29.96 "Hg
Visibility: 12 mi