Monthly Historical AveragesOttawa, ON
Average Temperature
High
-2°
Feels -5
Low
-8°
Feels -14
Average Precipitation
4 Days
1.4mm
14cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, December 31, 2025
Day
-10°Feels -14
Wind
17 km/h W
Gust
29 km/h
Humidity
52%
P.O.P
30%
Night
-18°Feels -28
Wind
18 km/h NE
Gust
25 km/h
Humidity
85%
P.O.P
40%
Snow
~1 cm
Historical AveragesDec 31
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity