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March Weather in Kanata, Canada

Last updated: June 18, 2025

In March, the average temperature in Kanata, Canada hovers around -2°C (29°F), but it can swing dramatically from a chilly -23°C (-10°F) to a surprisingly warm 21°C (70°F). You'll want to prepare for some wet days, as the area receives an average of 79 mm (3.1 in) of precipitation over 11 days. With an average humidity of 86%, it’s wise to dress in layers to stay comfortable!

March Temperature in Kanata

In March in Kanata, the average temperature is -2°C (29°F), with maximums reaching 21°C (70°F) and minimums dropping as low as -23°C (-10°F). It’s a time for travelers to prepare for significant temperature fluctuations and enjoy a unique winter experience.

March Weather in Kanata: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Kanata, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kanata, March typically has an average temperature of -2°C (29°F), with highs reaching up to 21°C (70°F) and lows dropping to around -23°C (-10°F).
JanFebMarAprMayJunJulAugSepOctNovDec171928425665716861493423
Data source: Temperature data for Kanata generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Kanata

In Kanata in March, the total precipitation amount is 79 mm (3.1 in), falling over the course of 11 days.

March Precipitation Trends in Kanata

The chart displays monthly precipitation patterns in Kanata, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Kanata, March typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec7275791121099111293621309175
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Kanata

In Kanata in March humidity is 86%. With an average temperature of -2°C (29°F), this humidity feels like a damp chill that seeps through layers of clothing, making outdoor activities uncomfortable and travel plans challenging.

March Average Humidity in Kanata

This chart illustrates the average monthly humidity levels in Kanata, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Kanata is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%93%86%82%75%68%69%67%72%83%88%89%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Kanata

In Kanata in March, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Kanata.

Maximum UV Index Levels in Kanata for March

The chart shows the monthly maximum UV Index (UVI) for Kanata in March, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In March, the maximum UV index in Kanata typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245899987532
Data source: Kanata March UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How March Weather in Kanata Compares to Other Months

Weather in Kanata varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Kanata, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Kanata, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (18°F)72 mm (2.8 inches)93%low
February Weather-7°C (20°F)75 mm (3.0 inches)93%moderate
March Weather-2°C (29°F)79 mm (3.1 inches)86%moderate
April Weather6°C (43°F)112 mm (4.4 inches)82%very high
May Weather13°C (56°F)109 mm (4.3 inches)75%very high
June Weather18°C (65°F)91 mm (3.6 inches)68%very high
July Weather22°C (71°F)112 mm (4.4 inches)69%very high
August Weather20°C (69°F)93 mm (3.6 inches)67%very high
September Weather16°C (61°F)62 mm (2.4 inches)72%high
October Weather9°C (49°F)130 mm (5.1 inches)83%moderate
November Weather1°C (34°F)91 mm (3.6 inches)88%moderate
December Weather-5°C (24°F)75 mm (2.9 inches)89%low

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