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Climate & Weather Averages in Ottawa, Ontario, Canada

Currently: -14 °C. Light snow. Mostly cloudy. (Weather station: Ottawa Int'L. Ont., Canada). See more current weather

Annual Weather Averages Near Ottawa

Averages are for Ottawa Int'L. Ont., which is 11 kilometers from Ottawa.

Based on weather reports collected during 1992–2021.

All Year Climate & Weather Averages in Ottawa

High Temp: 27 °C

Low Temp: -14 °C

Mean Temp: 7 °C

Precipitation: 77.7 mm

Humidity: 71%

Dew Point: 1 °C

Wind: 25 km/h

Pressure: 1016 mbar

Visibility: 22 km

一月 Climate & Weather Averages in Ottawa

High Temp: -5 °C

Low Temp: -14 °C

Mean Temp: -10 °C

Precipitation: 67.2 mm

Humidity: 75%

Dew Point: -13 °C

Wind: 28 km/h

Pressure: 1017 mbar

Visibility: 19 km

二月 Climate & Weather Averages in Ottawa

High Temp: -3 °C

Low Temp: -13 °C

Mean Temp: -8 °C

Precipitation: 54.3 mm

Humidity: 70%

Dew Point: -12 °C

Wind: 27 km/h

Pressure: 1017 mbar

Visibility: 20 km

三月 Climate & Weather Averages in Ottawa

High Temp: 2 °C

Low Temp: -7 °C

Mean Temp: -2 °C

Precipitation: 63.8 mm

Humidity: 66%

Dew Point: -8 °C

Wind: 28 km/h

Pressure: 1017 mbar

Visibility: 21 km

四月 Climate & Weather Averages in Ottawa

High Temp: 11 °C

Low Temp: 0 °C

Mean Temp: 6 °C

Precipitation: 78.9 mm

Humidity: 61%

Dew Point: -2 °C

Wind: 29 km/h

Pressure: 1015 mbar

Visibility: 23 km

五月 Climate & Weather Averages in Ottawa

High Temp: 19 °C

Low Temp: 7 °C

Mean Temp: 13 °C

Precipitation: 75.2 mm

Humidity: 62%

Dew Point: 6 °C

Wind: 25 km/h

Pressure: 1015 mbar

Visibility: 24 km

六月 Climate & Weather Averages in Ottawa

High Temp: 24 °C

Low Temp: 13 °C

Mean Temp: 19 °C

Precipitation: 99.3 mm

Humidity: 69%

Dew Point: 12 °C

Wind: 22 km/h

Pressure: 1013 mbar

Visibility: 23 km

七月 Climate & Weather Averages in Ottawa

High Temp: 27 °C

Low Temp: 15 °C

Mean Temp: 21 °C

Precipitation: 95.4 mm

Humidity: 70%

Dew Point: 15 °C

Wind: 21 km/h

Pressure: 1013 mbar

Visibility: 23 km

八月 Climate & Weather Averages in Ottawa

High Temp: 26 °C

Low Temp: 14 °C

Mean Temp: 20 °C

Precipitation: 81.4 mm

Humidity: 73%

Dew Point: 15 °C

Wind: 20 km/h

Pressure: 1015 mbar

Visibility: 23 km

九月 Climate & Weather Averages in Ottawa

High Temp: 21 °C

Low Temp: 10 °C

Mean Temp: 16 °C

Precipitation: 86.5 mm

Humidity: 75%

Dew Point: 11 °C

Wind: 21 km/h

Pressure: 1017 mbar

Visibility: 23 km

十月 Climate & Weather Averages in Ottawa

High Temp: 13 °C

Low Temp: 4 °C

Mean Temp: 8 °C

Precipitation: 86.8 mm

Humidity: 76%

Dew Point: 4 °C

Wind: 25 km/h

Pressure: 1017 mbar

Visibility: 23 km

十一月 Climate & Weather Averages in Ottawa

High Temp: 6 °C

Low Temp: -3 °C

Mean Temp: 2 °C

Precipitation: 70.3 mm

Humidity: 77%

Dew Point: -2 °C

Wind: 26 km/h

Pressure: 1017 mbar

Visibility: 21 km

十二月 Climate & Weather Averages in Ottawa

High Temp: -1 °C

Low Temp: -9 °C

Mean Temp: -5 °C

Precipitation: 72.6 mm

Humidity: 79%

Dew Point: -8 °C

Wind: 27 km/h

Pressure: 1017 mbar

Visibility: 18 km

Quick Climate Info

Hottest Month七月 (21 °C avg)
Coldest Month一月 (-10 °C avg)
Wettest Month六月 (99.3 mm avg)
Windiest Month四月 (29 km/h avg)
Annual precip.931.8 mm (per year)

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