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Climate & Weather Averages in Stephenville, Newfoundland and Labrador, Canada

Currently: 52 °F. Scattered clouds. (Weather station: Stephenville, Canada). See more current weather

Annual Weather Averages in Stephenville

Based on weather reports collected during 1985–2015.

All Year Climate & Weather Averages in Stephenville

High Temp: 70 °F

Low Temp: 13 °F

Mean Temp: 41 °F

Precipitation: 2.93"

Humidity: 79%

Dew Point: 35 °F

Wind: 11 mph

Pressure: 29.90 "Hg

Visibility: 12 mi

January Climate & Weather Averages in Stephenville

High Temp: 28 °F

Low Temp: 15 °F

Mean Temp: 22 °F

Precipitation: 3.97"

Humidity: 82%

Dew Point: 17 °F

Wind: 15 mph

Pressure: 29.81 "Hg

Visibility: 9 mi

February Climate & Weather Averages in Stephenville

High Temp: 27 °F

Low Temp: 13 °F

Mean Temp: 20 °F

Precipitation: 3.38"

Humidity: 80%

Dew Point: 15 °F

Wind: 14 mph

Pressure: 29.82 "Hg

Visibility: 10 mi

March Climate & Weather Averages in Stephenville

High Temp: 33 °F

Low Temp: 19 °F

Mean Temp: 26 °F

Precipitation: 2.12"

Humidity: 77%

Dew Point: 20 °F

Wind: 12 mph

Pressure: 29.90 "Hg

Visibility: 12 mi

April Climate & Weather Averages in Stephenville

High Temp: 43 °F

Low Temp: 30 °F

Mean Temp: 36 °F

Precipitation: 1.69"

Humidity: 75%

Dew Point: 28 °F

Wind: 12 mph

Pressure: 29.93 "Hg

Visibility: 13 mi

May Climate & Weather Averages in Stephenville

High Temp: 54 °F

Low Temp: 38 °F

Mean Temp: 46 °F

Precipitation: 2.30"

Humidity: 74%

Dew Point: 37 °F

Wind: 10 mph

Pressure: 29.98 "Hg

Visibility: 13 mi

June Climate & Weather Averages in Stephenville

High Temp: 62 °F

Low Temp: 46 °F

Mean Temp: 54 °F

Precipitation: 1.91"

Humidity: 76%

Dew Point: 46 °F

Wind: 9 mph

Pressure: 29.91 "Hg

Visibility: 13 mi

July Climate & Weather Averages in Stephenville

High Temp: 69 °F

Low Temp: 55 °F

Mean Temp: 62 °F

Precipitation: 2.80"

Humidity: 80%

Dew Point: 55 °F

Wind: 8 mph

Pressure: 29.91 "Hg

Visibility: 13 mi

August Climate & Weather Averages in Stephenville

High Temp: 70 °F

Low Temp: 56 °F

Mean Temp: 63 °F

Precipitation: 3.01"

Humidity: 79%

Dew Point: 56 °F

Wind: 9 mph

Pressure: 29.94 "Hg

Visibility: 13 mi

September Climate & Weather Averages in Stephenville

High Temp: 63 °F

Low Temp: 49 °F

Mean Temp: 56 °F

Precipitation: 3.16"

Humidity: 79%

Dew Point: 49 °F

Wind: 10 mph

Pressure: 29.96 "Hg

Visibility: 14 mi

October Climate & Weather Averages in Stephenville

High Temp: 52 °F

Low Temp: 40 °F

Mean Temp: 46 °F

Precipitation: 3.74"

Humidity: 79%

Dew Point: 40 °F

Wind: 12 mph

Pressure: 29.94 "Hg

Visibility: 14 mi

November Climate & Weather Averages in Stephenville

High Temp: 42 °F

Low Temp: 32 °F

Mean Temp: 37 °F

Precipitation: 3.47"

Humidity: 79%

Dew Point: 31 °F

Wind: 13 mph

Pressure: 29.93 "Hg

Visibility: 13 mi

December Climate & Weather Averages in Stephenville

High Temp: 34 °F

Low Temp: 23 °F

Mean Temp: 28 °F

Precipitation: 3.57"

Humidity: 81%

Dew Point: 23 °F

Wind: 14 mph

Pressure: 29.84 "Hg

Visibility: 11 mi

Quick Climate Info

Hottest MonthAugust (63 °F avg)
Coldest MonthFebruary (20 °F avg)
Wettest MonthJanuary (3.97" avg)
Windiest MonthJanuary (15 mph avg)
Annual precip.35.12" (per year)

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