Weather in Ottawa: October
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Average day temperature: | 54.7°F |
| Average night temperature: | 44.9°F | |
 |
Number of sunny days: | 9 days |
| Day length: | 10.2 - 11.7 hours | |
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Number of rainy days: | 5 days |
| Precipitation totals: | 2.8 in. | |
| more information | ||
14 days
forecast
forecast
| Ottawa |
weather in
November
November
| Ottawa |
Air temperature in October, °F
Show year:
2025
2024
2023
The highest day temperature during October of 2025 was 81°F. At the same time the lowest night temperature was 32°F. Daily and nightly averages during October were 57.5°F and 43.8°F.
Sunny, partly cloudy and cloudy days
Mostly all days in October are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in October, in.
Precipitation total value in Ottawa in October is 2.9 in. Other months of the year show relatively similar values.
Wind speed in October, mph
The average wind speed value in October is 7.5 mph It makes October 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 October is: 5.6.
Best time for vacation in Ottawa
Ottawa on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Ottawa
Local time: 04:58
December 05, friday
0600
-6°F
N
5 mph
5 mph
0900
-2°F
N
6 mph
6 mph
1200
9°F
N
10 mph
10 mph
1500
18°F
N
11 mph
11 mph
1800
19°F
N
9 mph
9 mph
2100
23°F
N
7 mph
7 mph
December 06, saturday
0000
23°F
NW
4 mph
4 mph
0300
23°F
NW
6 mph
6 mph
