World Resorts Canada Ottawa Weather

Ottawa weather in December

Weather in Ottawa: December

Average day temperature: 27.3°F
Average night temperature: 22.8°F
Number of sunny days: 5 days
Day length: 8.7 - 9.0 hours
Number of days with precipitation: 5 days
Precipitation totals: 2.3 in.

Air temperature in December, °F

Show year:
2024
2023
2022

The highest day temperature during December of 2024 was 40°F. At the same time the lowest night temperature was 5°F. Daily and nightly averages during December were 27.2°F and 23.2°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 2.2 in. Other months of the year show relatively similar values.

Wind speed in December, mph

The average wind speed value in December is 8.0 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: 2.9.

Best time for vacation in Ottawa

Sunniest months:
July 14 days
August 14 days
June 12 days
Warmest months:
July 78.5 °F
August 76.4 °F
June 71.8 °F
Coldest months:
January 19.1 °F
February 21.4 °F
December 27.3 °F
Rainiest months:
June 5 days
August 5 days
October 5 days
Windiest months:
April 9.7 mph
March 9.0 mph
February 8.8 mph

Ottawa on a weather map

Ottawa
-6°F
N 5 mph
Feels like: -8°F
Precip.: 0%
Places in Canada:
Name
°F
+41°F
+45°F
+12°F
+10°F
-8°F
+12°F
-4°F
+3°F
+16°F
-6°F
+25°F
+37°F
+19°F
+16°F
24 Hours Forecast
Ottawa
Local time: 05:02
December 05, friday
0600
-6°F
N
5 mph
0900
-2°F
N
6 mph
1200
9°F
N
10 mph
1500
18°F
N
11 mph
1800
19°F
N
9 mph
2100
23°F
N
7 mph
December 06, saturday
0000
23°F
NW
4 mph
0300
23°F
NW
6 mph
Units of measurement: °C / °F