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Climate & Weather Averages in Halton Hills, Ontario, Canada

Currently: 34 °F. Light rain. Low clouds. (Weather station: Toronto Pearson International Airport, Canada). See more current weather

Annual Weather Averages in Toronto Pearson International Airport

Toronto Pearson International Airport is 20 miles from Halton Hills, so the actual climate in Halton Hills can vary a bit.

Based on weather reports collected during 1992–2021.

All Year Climate & Weather Averages in Halton Hills

High Temp: 82 °F

Low Temp: 16 °F

Mean Temp: 48 °F

Precipitation: 2.63"

Humidity: 70%

Dew Point: 38 °F

Wind: 18 mph

Pressure: 30.01 "Hg

Visibility: 13 mi

January Climate & Weather Averages in Halton Hills

High Temp: 31 °F

Low Temp: 16 °F

Mean Temp: 23 °F

Precipitation: 2.32"

Humidity: 76%

Dew Point: 17 °F

Wind: 20 mph

Pressure: 30.04 "Hg

Visibility: 11 mi

February Climate & Weather Averages in Halton Hills

High Temp: 32 °F

Low Temp: 17 °F

Mean Temp: 24 °F

Precipitation: 2.04"

Humidity: 73%

Dew Point: 17 °F

Wind: 20 mph

Pressure: 30.05 "Hg

Visibility: 12 mi

March Climate & Weather Averages in Halton Hills

High Temp: 41 °F

Low Temp: 25 °F

Mean Temp: 33 °F

Precipitation: 1.87"

Humidity: 67%

Dew Point: 23 °F

Wind: 20 mph

Pressure: 30.05 "Hg

Visibility: 13 mi

April Climate & Weather Averages in Halton Hills

High Temp: 54 °F

Low Temp: 35 °F

Mean Temp: 44 °F

Precipitation: 3.09"

Humidity: 63%

Dew Point: 31 °F

Wind: 19 mph

Pressure: 29.98 "Hg

Visibility: 14 mi

May Climate & Weather Averages in Halton Hills

High Temp: 67 °F

Low Temp: 46 °F

Mean Temp: 56 °F

Precipitation: 2.94"

Humidity: 64%

Dew Point: 43 °F

Wind: 17 mph

Pressure: 29.98 "Hg

Visibility: 14 mi

June Climate & Weather Averages in Halton Hills

High Temp: 77 °F

Low Temp: 57 °F

Mean Temp: 67 °F

Precipitation: 3.18"

Humidity: 66%

Dew Point: 54 °F

Wind: 16 mph

Pressure: 29.94 "Hg

Visibility: 14 mi

July Climate & Weather Averages in Halton Hills

High Temp: 82 °F

Low Temp: 62 °F

Mean Temp: 72 °F

Precipitation: 3.03"

Humidity: 66%

Dew Point: 59 °F

Wind: 16 mph

Pressure: 29.95 "Hg

Visibility: 14 mi

August Climate & Weather Averages in Halton Hills

High Temp: 80 °F

Low Temp: 61 °F

Mean Temp: 70 °F

Precipitation: 2.67"

Humidity: 69%

Dew Point: 59 °F

Wind: 15 mph

Pressure: 30.00 "Hg

Visibility: 14 mi

September Climate & Weather Averages in Halton Hills

High Temp: 73 °F

Low Temp: 53 °F

Mean Temp: 63 °F

Precipitation: 2.75"

Humidity: 72%

Dew Point: 53 °F

Wind: 15 mph

Pressure: 30.04 "Hg

Visibility: 14 mi

October Climate & Weather Averages in Halton Hills

High Temp: 59 °F

Low Temp: 42 °F

Mean Temp: 51 °F

Precipitation: 2.69"

Humidity: 74%

Dew Point: 42 °F

Wind: 17 mph

Pressure: 30.03 "Hg

Visibility: 13 mi

November Climate & Weather Averages in Halton Hills

High Temp: 46 °F

Low Temp: 32 °F

Mean Temp: 39 °F

Precipitation: 2.65"

Humidity: 75%

Dew Point: 32 °F

Wind: 18 mph

Pressure: 30.05 "Hg

Visibility: 13 mi

December Climate & Weather Averages in Halton Hills

High Temp: 36 °F

Low Temp: 24 °F

Mean Temp: 30 °F

Precipitation: 2.31"

Humidity: 77%

Dew Point: 24 °F

Wind: 19 mph

Pressure: 30.04 "Hg

Visibility: 12 mi

Quick Climate Info

Hottest MonthJuly (72 °F avg)
Coldest MonthJanuary (23 °F avg)
Wettest MonthJune (3.18" avg)
Windiest MonthFebruary (20 mph avg)
Annual precip.31.55" (per year)

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