Weather in Ottawa in Summer
| June | July | August | ||||
| Average day temperature: | ||||||
| Average day temperature: | 79.5°F | 81.2°F | 81.6°F | |||
| Average night temperature: | ||||||
| Average night temperature: | 64.0°F | 67.0°F | 64.9°F | |||
| Number of sunny days: | ||||||
| Number of sunny days: | 14 days | 11 days | 15 days | |||
| Day length: | ||||||
| Day length: | 15.0 - 15.2 h. | 14.4 - 15.1 h. | 13.1 - 14.4 h. | |||
| Number of rainy days: | ||||||
| Number of rainy days: | 3 days | 2 days | 2 days | |||
| Precipitation totals: | ||||||
| Precipitation totals: | 1.4 in. | 1.2 in. | 0.6 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: 04:19
June 29, monday
0600
75°F
N
8 mph
8 mph
0900
84°F
N
11 mph
11 mph
1200
97°F
NE
14 mph
14 mph
1500
99°F
NE
14 mph
14 mph
1800
86°F
N
15 mph
15 mph
2100
79°F
N
9 mph
9 mph
June 30, tuesday
0000
77°F
N
9 mph
9 mph
0300
75°F
N
9 mph
9 mph
