Weather in Ottawa: December
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Average day temperature: | 38.6°F |
| Average night temperature: | 31.5°F | |
 |
Number of sunny days: | 9 days |
| Day length: | 9.2 - 9.4 hours | |
 |
Number of rainy days: | 2 days |
| Precipitation totals: | 0.8 in. | |
| more information | ||
14 days
forecast
forecast
| Ottawa |
weather in
January
January
| Ottawa |
Air temperature in December, °F
Show year:
2023
2022
2021
The highest day temperature during December of 2023 was 56°F. At the same time the lowest night temperature was 21°F. Day and night temperature averages during December were 41.6°F and 35.4°F.
Sunny, partly cloudy and cloudy days
Mostly all days in December are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in December, in.
Precipitation total value in Ottawa in December is 0.8 in. Other months of the year show relatively similar values.
Wind speed in December, mph
The average wind speed value in December is 9.6 mph
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 December is: 4.0.
Best time for vacation in Ottawa
Ottawa on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Ottawa
Local time: 02:52
December 22, sunday
0300
21°F
NW
4 mph
4 mph
0600
23°F
NW
6 mph
6 mph
0900
27°F
NW
7 mph
7 mph
1200
32°F
N
13 mph
13 mph
1500
34°F
N
13 mph
13 mph
1800
32°F
N
12 mph
12 mph
2100
30°F
N
16 mph
16 mph
December 23, monday
0000
30°F
N
16 mph
16 mph
