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    Canada

    Ontario - Canada weather in March 2025

    Canada

    Ontario - Canada weather in March 2025

     

    Day

    4 °C

     

    Night

    -5 °C

     

    Sea

    2 °C

     

    Precipitation

    54 mm

    in month

     

    Rainy days

    10 days

    in month

     

    Daylight

    12 hours

    average

     

    Sunshine

    5 hours

    average

     

    Humidity

    72 %

     

    Day

    4 °C

     

    Night

    -5 °C

     

    Sea

    2 °C

     

    Precipitation

    54 mm

    in month

     

    Rainy days

    10 days

    in month

     

    Daylight

    12 hours

    average

     

    Sunshine

    5 hours

    average

     

    Humidity

    72 %

    Overview: Ontario - Canada
    In March in Ontario, the average air temperature ranges from 4 °C (39 °F) during the day to -5 °C (24 °F) at night. There are 10 days of rain on average, where the rainfall is 54 mm (2.14 in).

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    Niagara Falls
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    Weather overview and FAQs

    Weather overview

    In March in Ontario, the average air temperature ranges from 4 °C (39 °F) during the day to -5 °C (24 °F) at night. There are 10 days of rain on average, where the rainfall is 54 mm (2.14 in).

    Is March a good month to visit Ontario?

    In March there are not good conditions to visit Ontario. A relatively low temperature of 4 °C (39 °F) may be ideal for walking or outdoor activities, but some people may have a different idea of the holiday. The night temperature of -5 °C (24 °F) is not inviting for evening and night activities except for visiting a bar and having beer or two.

    What is the temperature in Ontario during the day in March?

    In Ontario in March, the average daily temperatures will be 4 °C (39 °F). Be sure to pack warm clothes, including a jacket and a warm sweater. On some days it may occasionally freeze, but with stronger winds, the feeling of cold may increase.

    How long is the day (from dawn till dusk) in Ontario in March?

    The length of daylight in Ontario in March is 12 hours.

    What is the average number of rainy days in March in Ontario?

    There are 10 days, which are rainy in Ontario in March, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 2.4 days of the week, or in general - 34 % days.

    How heavy is the precipitation in March in Ontario?

    There is precipitation of 54 mm (2.14 in) in Ontario in March, which means 2 mm (0.07 in) rainfall per day on average.

    Is March part of the wet season in Ontario?

    No, there is no wet season in Ontario in March - you can expect 10 days of rain during the month.

    What is the air temperature in Ontario in March at night?

    The average night temperature in Ontario in March is -5 °C (24 °F). The nights will be cool, layers of clothes will be needed for evening and morning walks, the hotel should be equipped with heating.

    Can I expect a freeze in Ontario in March?

    It is possible that it will be freezing in Ontario in March, night temperatures will be -5 °C (24 °F) on average.

    How many sunny hours can I expect in Ontario in March?

    In March in Ontario, you can expect around 5 hours of sunshine.

    How windy is it in Ontario in March?

    An average wind scale that can be expected in Ontario in March is 4.

    Is Ontario rainier in March than in April?

    No, March in Ontario is not a rainier month than April.

    How humid is Ontario in March?

    Humidity in Ontario in March is 72 %.

    Is the weather in Ontario warmer in March than in April?

    No, in Ontario in March the temperature is not higher than in April.

    What is the temperature trend in Ontario in March?

    Over the course of March in Ontario, the temperatures are rising from 2 °C (35 °F) at the beginning of the month to 8 °C (47 °F) at the end of the month.

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