Please click on any column to get detailed information about Ottawa weather in that particular month. You will get daily weather information for that month for the last several years.
Day & Night air temperature, °F
The warmest month in Ottawa is july. The average daily temp is 78.0°F. The average nightly temp is 63.0°F.
Precipitation total, in.
Number of rainy days
This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.
Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
* Charts above show average data for the last 3 years.
Best time for vacation in Ottawa
Ottawa on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Ottawa
Local time: 14:21
April 27, monday
1500
70°F
NW
5 mph
5 mph
1800
72°F
NW
6 mph
6 mph
2100
59°F
W
4 mph
4 mph
April 28, tuesday
0000
50°F
NW
4 mph
4 mph
0300
46°F
NW
5 mph
5 mph
0600
46°F
NW
6 mph
6 mph
0900
57°F
N
14 mph
14 mph
1200
63°F
N
17 mph
17 mph
