Measurements:
°C
°F
Ottawa
14°F
S 6 mph
Feels like: 4°F
Precip: 0%
World Resorts USA Ottawa Weather January Weather in Ottawa

Ottawa Weather: January

Average Day Temperature: 26.6°F
Average Night Temperature: 19.4°F
Number of Sunny Days: 7 days
Sunshine Hours: 9.2 - 10.0 hours
Number of Rainy Days: 1 day
Precipitation Totals: 0.9 in
Number of Snowy Days: 1 day

Air Temperature in January, °F

Select Year: 2026 2025 2024

The highest day temperature in January 2026 was 53°F. The lowest night temperature was -13°F. The average values for day and night temperatures during January were 24.8°F и 17.3°F respectivly.

Sunny, Cloudy and Gloomy days

Most of the days in January are gloomy but you can also expect sunny days.

Precipitation Totals in January, in

Precipitation total in January for Ottawa is 0.9 in.

Wind Speed in January, mph

The average wind speed in January is 9.8 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Ottawa in January is 4.0 hours.

Best Time to Visit Ottawa
The most sunny months:
September 19 days
October 16 days
August 15 days
The most warm months:
August 85.1 °F
July 84.7 °F
June 82.9 °F
The most cold months:
January 26.6 °F
February 31.3 °F
December 35.5 °F
The most rainy months:
June 3 days
May 3 days
March 3 days
The most windy months:
March 11 mph
April 11 mph
November 10 mph

Ottawa on the Weather Map

USA Resorts:
NAME
Chicago +16
Hawaii +74
Honolulu +74
Houston +62
Las Vegas +48
Los Angeles +56
Maui +68
Miami +64
Miami Beach +70
New York +12
San Diego +58
San Francisco +50
Sarasota +58
Tampa +60
Washington +12
24 Hours Weather Forecast
Ottawa
Local time: 10:51
29 jan, thursday
1200 14°F
S
6 mph
1500 22°F
SE
6 mph
1800 16°F
S
4 mph
2100 6°F
S
5 mph
30 jan, friday
0000 0°F
S
5 mph
0300 -4°F
S
6 mph
0600 -6°F
S
6 mph
0900 0°F
S
9 mph