Measurements:
°C
°F
Ottawa
26°F
NE 7 mph
Feels like: 16°F
Precip: 0%
World Resorts Canada Ottawa Weather March Weather in Ottawa

Ottawa Weather: March

Average Day Temperature: 29.8°F
Average Night Temperature: 20.4°F
Number of Sunny Days: 5 days
Sunshine Hours: 11.2 - 12.8 hours
Number of Rainy Days: 2 days
Precipitation Totals: 2.3 in
Number of Snowy Days: 2 days

Air Temperature in March, °F

Select Year: 2025 2024 2023

The highest day temperature in March 2025 was 55°F. The lowest night temperature was -8°F. The average values for day and night temperatures during March were 33.6°F и 22.0°F respectivly.

Sunny, Cloudy and Gloomy days

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

Precipitation Totals in March, in

Precipitation total in March for Ottawa is 2.3 in.

Wind Speed in March, mph

The average wind speed in March is 9.0 mph. This value is relatively stable throughout the year.

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 March is 4.6 hours.

Best Time to Visit Ottawa
The most sunny months:
July 14 days
August 14 days
June 12 days
The most warm months:
July 81.7 °F
August 79.3 °F
June 74.2 °F
The most cold months:
January 15.6 °F
February 18.2 °F
December 24.2 °F
The most rainy months:
June 5 days
August 5 days
October 5 days
The most windy months:
April 9 mph
March 9 mph
February 9 mph

Ottawa on the Weather Map

Canada Resorts:
NAME
Halifax +30
Kingston +30
Montreal +32
Niagara Falls +30
Ottawa +26
Prince Edward Island +26
Quebec +20
Saint John +28
St. John's +26
Sydney +26
Toronto +28
Vancouver +44
Victoria +46
Winnipeg +4
Yellowknife -12
24 Hours Weather Forecast
Ottawa
Local time: 09:32
11 jan, sunday
1200 28°F
NE
11 mph
1500 28°F
NE
11 mph
1800 24°F
N
6 mph
2100 20°F
SE
13 mph
12 jan, monday
0000 14°F
SE
16 mph
0300 10°F
E
12 mph
0600 6°F
E
11 mph
0900 8°F
E
6 mph