Best year time to visit City of Ottawa

General weather information about City of Ottawa

Average annual temperature is 14.5 °C

Absolute maximum temperature: 39.3 °C

Absolute minimum temperature: -11.6 °C

Number of sunny days: 214 days

Number of rainy days: 147 days

Number of snow days: 4 days

* Weather data for City of Ottawa United States is based on climate observations for 2026 year

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	13.9	18.5	24.5	27.3	32.2	38.2	37.6	39.3	36.1	31.8	23.7	15.8
Average daytime temperature (°C)	7.5	10.5	12.6	20.7	26.1	30.4	32.7	33.0	29.7	20.9	13.4	9.7
Average temperature (°C)	1.8	3.3	6.4	13.3	19.4	24.1	26.5	26.9	23.0	15.5	7.8	5.2
Average night temperature (°C)	-2.0	-1.9	1.7	7.4	13.9	18.5	21.7	21.9	17.4	10.9	3.4	1.8
Absolute minimum temperature (°C)	-11.6	-10.7	-7.8	-0.2	5.2	11.1	16.4	15.7	11.9	-2.8	-8.0	-3.3

The best time to visit City of Ottawa during the most sunny months:

The largest precipitation sum in City of Ottawa is at

March — 80(mm)

September — 99(mm)

October — 98(mm)

When is the best time to visit City of Ottawa?

The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit City of Ottawa.

What is the weather like in City of Ottawa?

See average temperature, rainfall and daylight hours for City of Ottawa by month in the table above.

How many sunny days does City of Ottawa have?

The monthly weather statistics above show sunshine and rainfall patterns for City of Ottawa throughout the year.