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
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
13
26
39
52
65
78
91
104
26.8
38.8
54.4
68.3
75.7
77.6
70.6
61.6
46.5
33.1
22.9
20.2
22.7
32.4
44.9
54.8
61.1
62.9
57.3
48.0
36.1
24.4
14.9
13.8
| Day temperature | Night temperature |
The warmest month in Ottawa is july. The average daily temp is 77.6°F. The average nightly temp is 62.9°F.
Precipitation total, in.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.7
1.3
2.0
2.7
3.3
4.0
4.7
5.3
2.2
2.1
3
1.8
3.4
2.7
3.2
3.1
3.9
2.6
2.6
2.7
Number of rainy days
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
1
2
3
4
5
6
7
4
4
5
4
6
5
6
5
6
5
4
4
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
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
1
2
3
4
5
6
7
8
9
10
8
8.2
7.5
6.6
6.5
6.7
7.5
7.7
8.9
8.7
8.4
7.8
Sunny, partly cloudy and cloudy days
1
2
3
4
5
6
7
8
9
10
11
12
0
5
10
15
20
25
30
35
19
16
15
9
9
7
10
11
17
18
17
20
7
8
9
10
10
12
10
10
7
8
8
6
5
6
7
11
12
12
10
10
6
5
3
5
| Cloudy days | Partly cloudy days | Sunny days |
Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
1
2
3
4
5
6
7
8
9
10
2.9
4.3
4.8
6.7
7.6
8.6
8.1
8.5
5.6
4.5
3.6
3.3
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
Leaflet | Tiles © Esri
Places in Canada:
Name
°F
24 Hours Forecast
Ottawa
Local time: 16:01
April 13, sunday
1800
57°F
SE
4 mph
4 mph
2100
48°F
SE
6 mph
6 mph
April 14, monday
0000
43°F
S
4 mph
4 mph
0300
39°F
SE
4 mph
4 mph
0600
32°F
NW
1 mph
1 mph
0900
36°F
NW
4 mph
4 mph
1200
41°F
NW
6 mph
6 mph
1500
50°F
N
11 mph
11 mph
