Weather in Ottawa in Spring
March | April | May | ||||
Average day temperature: | 48.5°F | 56.0°F | 68.7°F | |||
Average night temperature: | 37.7°F | 44.6°F | 55.4°F | |||
Number of sunny days: | 9 days | 9 days | 10 days | |||
Day length: | 11.3 - 12.7 h. | 12.7 - 14.0 h. | 14.0 - 14.9 h. | |||
Number of rainy days: | 3 days | 2 days | 3 days | |||
Precipitation totals: | 1.2 in. | 1.6 in. | 1.7 in. |
Day & Night air temperature, °F
March
April
May
0
11
22
33
44
55
66
77
88
68.7
56.0
48.5
55.4
44.6
37.7
Day temperature | Night temperature |
Precipitation total, in.
March
April
May
0.0
0.3
0.6
0.9
1.2
1.5
1.7
2.0
1.7
1.6
1.2
Sunny, partly cloudy and cloudy days
March
April
May
0
5
10
15
20
25
30
35
10
14
14
12
7
9
10
9
9
Cloudy days | Partly cloudy days | Sunny days |
Wind speed, mph
March
April
May
0.0
2.0
3.9
5.9
7.9
9.8
11.8
13.8
9.3
11
11.5
Average sunny hours
March
April
May
0
1
2
3
4
5
6
7
8
9
7.9
6.6
5.7
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.
Best time for vacation in Ottawa
Ottawa on a weather map
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Places in USA:
Name
°F
24 Hours Forecast
Ottawa
Local time: 04:03
April 16, wednesday
0600

34°F
SW
4 mph
4 mph
0900

45°F
SW
4 mph
4 mph
1200

54°F
SW
1 mph
1 mph
1500

59°F
N
2 mph
2 mph
1800

59°F
NW
5 mph
5 mph
2100

50°F
NW
8 mph
8 mph
April 17, thursday
0000

46°F
NW
9 mph
9 mph
0300

45°F
NW
9 mph
9 mph