Weather in Ottawa in Summer
| June | July | August | ||||
| Average day temperature: | ||||||
| Average day temperature: | 71.8°F | 78.5°F | 76.4°F | |||
| Average night temperature: | ||||||
| Average night temperature: | 57.4°F | 62.8°F | 61.1°F | |||
| Number of sunny days: | ||||||
| Number of sunny days: | 12 days | 14 days | 14 days | |||
| Day length: | ||||||
| Day length: | 15.4 - 15.7 h. | 14.8 - 15.6 h. | 13.3 - 14.7 h. | |||
| Number of rainy days: | ||||||
| Number of rainy days: | 5 days | 4 days | 5 days | |||
| Precipitation totals: | ||||||
| Precipitation totals: | 2.8 in. | 2.2 in. | 2.8 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 Canada:
Name
°F
24 Hours Forecast
Ottawa
Local time: 07:49
March 17, tuesday
0900
14°F
NE
24 mph
24 mph
1200
10°F
E
20 mph
20 mph
1500
14°F
E
18 mph
18 mph
1800
16°F
SE
15 mph
15 mph
2100
14°F
SE
11 mph
11 mph
March 18, wednesday
0000
14°F
SE
11 mph
11 mph
0300
12°F
SE
9 mph
9 mph
0600
12°F
SE
7 mph
7 mph
