Weather in Ottawa: January
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Average day temperature: | 18.9°F |
| Average night temperature: | 12.7°F | |
 |
Number of sunny days: | 5 days |
| Day length: | 8.2 - 9.7 hours | |
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Number of days with precipitation: | 4 days |
| Precipitation totals: | 2.4 in. | |
| more information | ||
14 days
forecast
forecast
| Ottawa |
weather in
February
February
| Ottawa |
Air temperature in January, °F
Show year:
2026
2025
2024
The highest day temperature during January of 2026 was 37°F. At the same time the lowest night temperature was -23°F. Daily and nightly averages during January were 17.0°F and 7.6°F.
Sunny, partly cloudy and cloudy days
Mostly all days in January are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in January, in.
Precipitation total value in Ottawa in January is 2.6 in. Other months of the year show relatively similar values.
Wind speed in January, mph
The average wind speed value in January is 7.7 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 January is: 3.4.
Best time for vacation in Ottawa
Ottawa on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Ottawa
Local time: 16:13
February 03, tuesday
1800
21°F
NW
4 mph
4 mph
2100
21°F
W
4 mph
4 mph
February 04, wednesday
0000
21°F
NW
2 mph
2 mph
0300
19°F
N
2 mph
2 mph
0600
14°F
E
3 mph
3 mph
0900
14°F
E
6 mph
6 mph
1200
18°F
SE
9 mph
9 mph
1500
19°F
SE
8 mph
8 mph
