Weather in Ottawa in Summer
| June | July | August | ||||
| Average day temperature: | ||||||
| Average day temperature: | 78.7°F | 80.4°F | 81.4°F | |||
| Average night temperature: | ||||||
| Average night temperature: | 63.9°F | 66.7°F | 65.6°F | |||
| Number of sunny days: | ||||||
| Number of sunny days: | 15 days | 12 days | 16 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 | 3 days | 2 days | |||
| Precipitation totals: | ||||||
| Precipitation totals: | 1.6 in. | 1.5 in. | 0.8 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 USA:
Name
°F
24 Hours Forecast
Ottawa
Local time: 13:06
November 21, thursday
1500
34°F
SE
25 mph
25 mph
1800
36°F
SE
25 mph
25 mph
2100
37°F
S
14 mph
14 mph
November 22, friday
0000
37°F
S
9 mph
9 mph
0300
37°F
SE
12 mph
12 mph
0600
37°F
SE
15 mph
15 mph
0900
37°F
SE
14 mph
14 mph
1200
39°F
SE
17 mph
17 mph
