Weather in Ottawa in Spring
| March | April | May | ||||
| Average day temperature: | ||||||
| Average day temperature: | 47.6°F | 56.0°F | 67.7°F | |||
| Average night temperature: | ||||||
| Average night temperature: | 37.6°F | 44.6°F | 54.9°F | |||
| Number of sunny days: | ||||||
| Number of sunny days: | 8 days | 9 days | 10 days | |||
| Day length: | ||||||
| Day length: | 11.3 - 12.7 h. | 12.7 - 14.0 h. | 14.0 - 14.9 h. | |||
| Number of rainy days: | ||||||
| Number of rainy days: | 3 days | 2 days | 4 days | |||
| Precipitation totals: | ||||||
| Precipitation totals: | 1.4 in. | 1.6 in. | 1.7 in. | |||
Day & Night air temperature, °F
Precipitation total, in.
Sunny, partly cloudy and cloudy days
Wind speed, mph
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.
Best time for vacation in Ottawa
Ottawa on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Ottawa
Local time: 01:23
May 19, sunday
0300
66°F
E
6 mph
6 mph
0600
66°F
S
6 mph
6 mph
0900
68°F
SW
11 mph
11 mph
1200
75°F
W
9 mph
9 mph
1500
79°F
W
6 mph
6 mph
1800
77°F
W
5 mph
5 mph
2100
68°F
W
12 mph
12 mph
May 20, monday
0000
63°F
W
10 mph
10 mph
