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Climate & Weather Averages in Welland, Ontario, Canada

Currently: 67 °F. Mild. (Weather station: Port Colborne Airport, Canada). See more current weather

Annual Weather Averages Near Welland

Averages are for Port Colborne Airport, which is 9 miles from Welland.

Based on weather reports collected during 2005–2015.

All Year Climate & Weather Averages in Welland

High Temp: 78 °F

Low Temp: 17 °F

Mean Temp: 49 °F

Precipitation: 1.78"

Humidity: 69%

Dew Point: 38 °F

Wind: 12 mph

Pressure: 30.02 "Hg

Visibility: 9 mi

January Climate & Weather Averages in Welland

High Temp: 32 °F

Low Temp: 20 °F

Mean Temp: 26 °F

Precipitation: 1.13"

Humidity: 73%

Dew Point: 18 °F

Wind: 15 mph

Pressure: 30.04 "Hg

Visibility: 8 mi

February Climate & Weather Averages in Welland

High Temp: 30 °F

Low Temp: 17 °F

Mean Temp: 24 °F

Precipitation: 1.03"

Humidity: 72%

Dew Point: 16 °F

Wind: 13 mph

Pressure: 30.04 "Hg

Visibility: 8 mi

March Climate & Weather Averages in Welland

High Temp: 42 °F

Low Temp: 26 °F

Mean Temp: 34 °F

Precipitation: 1.18"

Humidity: 66%

Dew Point: 23 °F

Wind: 12 mph

Pressure: 30.09 "Hg

Visibility: 9 mi

April Climate & Weather Averages in Welland

High Temp: 55 °F

Low Temp: 36 °F

Mean Temp: 46 °F

Precipitation: 1.72"

Humidity: 64%

Dew Point: 32 °F

Wind: 11 mph

Pressure: 29.98 "Hg

Visibility: 9 mi

May Climate & Weather Averages in Welland

High Temp: 68 °F

Low Temp: 48 °F

Mean Temp: 58 °F

Precipitation: 3.39"

Humidity: 65%

Dew Point: 45 °F

Wind: 9 mph

Pressure: 30.00 "Hg

Visibility: 9 mi

June Climate & Weather Averages in Welland

High Temp: 75 °F

Low Temp: 58 °F

Mean Temp: 66 °F

Precipitation: 4.09"

Humidity: 70%

Dew Point: 55 °F

Wind: 9 mph

Pressure: 29.93 "Hg

Visibility: 9 mi

July Climate & Weather Averages in Welland

High Temp: 78 °F

Low Temp: 64 °F

Mean Temp: 71 °F

Precipitation: 3.61"

Humidity: 69%

Dew Point: 60 °F

Wind: 10 mph

Pressure: 29.95 "Hg

Visibility: 9 mi

August Climate & Weather Averages in Welland

High Temp: 77 °F

Low Temp: 63 °F

Mean Temp: 70 °F

Precipitation: 2.07"

Humidity: 68%

Dew Point: 59 °F

Wind: 10 mph

Pressure: 29.98 "Hg

Visibility: 9 mi

September Climate & Weather Averages in Welland

High Temp: 71 °F

Low Temp: 57 °F

Mean Temp: 64 °F

Precipitation: 1.34"

Humidity: 69%

Dew Point: 53 °F

Wind: 11 mph

Pressure: 30.05 "Hg

Visibility: 9 mi

October Climate & Weather Averages in Welland

High Temp: 59 °F

Low Temp: 47 °F

Mean Temp: 53 °F

Precipitation: 0.50"

Humidity: 68%

Dew Point: 42 °F

Wind: 14 mph

Pressure: 30.01 "Hg

Visibility: 9 mi

November Climate & Weather Averages in Welland

High Temp: 49 °F

Low Temp: 37 °F

Mean Temp: 43 °F

Precipitation: 0.35"

Humidity: 67%

Dew Point: 31 °F

Wind: 14 mph

Pressure: 30.09 "Hg

Visibility: 9 mi

December Climate & Weather Averages in Welland

High Temp: 39 °F

Low Temp: 28 °F

Mean Temp: 33 °F

Precipitation: 0.98"

Humidity: 73%

Dew Point: 25 °F

Wind: 15 mph

Pressure: 30.08 "Hg

Visibility: 8 mi

Quick Climate Info

Hottest MonthJuly (71 °F avg)
Coldest MonthFebruary (24 °F avg)
Wettest MonthJune (4.09" avg)
Windiest MonthDecember (15 mph avg)
Annual precip.21.39" (per year)

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