Annual Weather Averages in St. Stephen
St. Stephen is 30 miles from Columbus Island, so the actual climate in Columbus Island can vary a bit.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Columbus Island
High Temp: 78 °F
Low Temp: 7 °F
Mean Temp: 43 °F
Precipitation: 3.44"
Humidity: 75%
Dew Point: 35 °F
Wind: 9 mph
Pressure: 29.97 "Hg
Visibility: 9 mi
January Climate & Weather Averages in Columbus Island
High Temp: 28 °F
Low Temp: 7 °F
Mean Temp: 18 °F
Precipitation: 3.37"
Humidity: 75%
Dew Point: 11 °F
Wind: 10 mph
Pressure: 29.96 "Hg
Visibility: 9 mi
February Climate & Weather Averages in Columbus Island
High Temp: 31 °F
Low Temp: 9 °F
Mean Temp: 20 °F
Precipitation: 2.80"
Humidity: 71%
Dew Point: 12 °F
Wind: 10 mph
Pressure: 29.96 "Hg
Visibility: 9 mi
March Climate & Weather Averages in Columbus Island
High Temp: 39 °F
Low Temp: 19 °F
Mean Temp: 29 °F
Precipitation: 3.26"
Humidity: 68%
Dew Point: 19 °F
Wind: 11 mph
Pressure: 29.97 "Hg
Visibility: 9 mi
April Climate & Weather Averages in Columbus Island
High Temp: 51 °F
Low Temp: 30 °F
Mean Temp: 41 °F
Precipitation: 3.33"
Humidity: 69%
Dew Point: 30 °F
Wind: 11 mph
Pressure: 29.94 "Hg
Visibility: 9 mi
May Climate & Weather Averages in Columbus Island
High Temp: 63 °F
Low Temp: 40 °F
Mean Temp: 51 °F
Precipitation: 3.40"
Humidity: 72%
Dew Point: 41 °F
Wind: 9 mph
Pressure: 29.97 "Hg
Visibility: 9 mi
June Climate & Weather Averages in Columbus Island
High Temp: 72 °F
Low Temp: 49 °F
Mean Temp: 60 °F
Precipitation: 3.13"
Humidity: 75%
Dew Point: 52 °F
Wind: 8 mph
Pressure: 29.92 "Hg
Visibility: 8 mi
July Climate & Weather Averages in Columbus Island
High Temp: 78 °F
Low Temp: 55 °F
Mean Temp: 66 °F
Precipitation: 3.15"
Humidity: 78%
Dew Point: 58 °F
Wind: 7 mph
Pressure: 29.93 "Hg
Visibility: 8 mi
August Climate & Weather Averages in Columbus Island
High Temp: 78 °F
Low Temp: 54 °F
Mean Temp: 66 °F
Precipitation: 2.46"
Humidity: 77%
Dew Point: 57 °F
Wind: 6 mph
Pressure: 29.97 "Hg
Visibility: 8 mi
September Climate & Weather Averages in Columbus Island
High Temp: 70 °F
Low Temp: 46 °F
Mean Temp: 58 °F
Precipitation: 3.09"
Humidity: 79%
Dew Point: 51 °F
Wind: 7 mph
Pressure: 30.03 "Hg
Visibility: 9 mi
October Climate & Weather Averages in Columbus Island
High Temp: 57 °F
Low Temp: 36 °F
Mean Temp: 46 °F
Precipitation: 4.39"
Humidity: 79%
Dew Point: 40 °F
Wind: 8 mph
Pressure: 30.01 "Hg
Visibility: 9 mi
November Climate & Weather Averages in Columbus Island
High Temp: 45 °F
Low Temp: 27 °F
Mean Temp: 36 °F
Precipitation: 4.21"
Humidity: 79%
Dew Point: 30 °F
Wind: 8 mph
Pressure: 30.03 "Hg
Visibility: 9 mi
December Climate & Weather Averages in Columbus Island
High Temp: 35 °F
Low Temp: 16 °F
Mean Temp: 25 °F
Precipitation: 4.74"
Humidity: 79%
Dew Point: 19 °F
Wind: 9 mph
Pressure: 29.98 "Hg
Visibility: 9 mi