Weather in Ottawa: July
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Average day temperature: | 78.6°F |
| Average night temperature: | 62.8°F | |
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Number of sunny days: | 15 days |
| Day length: | 14.8 - 15.6 hours | |
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Number of rainy days: | 4 days |
| Precipitation totals: | 2.2 in. | |
| more information | ||
14 days
forecast
forecast
| Ottawa |
weather in
August
August
| Ottawa |
Air temperature in July, °F
Show year:
2026
2025
2024
The highest day temperature during July of 2026 was 93°F. At the same time the lowest night temperature was 51°F. Daily and nightly averages during July were 80.5°F and 63.4°F.
Sunny, partly cloudy and cloudy days
Mostly all days in July are sunny but cloudy days are also possible.
Precipitation total in July, in.
Precipitation total value in Ottawa in July is 2.5 in. Other months of the year show relatively similar values.
Wind speed in July, mph
The average wind speed value in July is 6.4 mph It makes July one of the least windy months of the year.
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in July is: 9.4.
Best time for vacation in Ottawa
Ottawa on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Ottawa
Local time: 10:32
August 06, thursday
1200
86°F
NE
4 mph
4 mph
1500
90°F
NE
4 mph
4 mph
1800
81°F
NW
6 mph
6 mph
2100
72°F
N
2 mph
2 mph
August 07, friday
0000
68°F
E
4 mph
4 mph
0300
66°F
E
4 mph
4 mph
0600
64°F
SE
4 mph
4 mph
0900
73°F
E
3 mph
3 mph
