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March Weather in Summerside, Canada

Last updated: June 18, 2025

In March, the average temperature in Summerside, Canada hovers around -3°C (28°F). Expect chilly days, with minimum temperatures dipping to a brisk -19°C (-2°F) and, on rare occasions, reaching a maximum of 17°C (64°F). This month also brings 73 mm (2.9 in) of precipitation spread over approximately 12 days, contributing to a high average humidity of 86%. Stay warm and prepared for the elements!

March Temperature in Summerside

In March in Summerside, the average temperature is -3°C (28°F), with maximums reaching 17°C (64°F) and minimums dropping as low as -19°C (-2°F). Travelers should prepare for a wide temperature range and pack accordingly for both chilly and milder conditions.

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

The chart illustrates March temperature patterns in Summerside, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Summerside, March typically has an average temperature of -3°C (28°F), with highs reaching up to 17°C (64°F) and lows dropping to around -19°C (-2°F).
JanFebMarAprMayJunJulAugSepOctNovDec222127384860676860503828
Data source: Temperature data for Summerside 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 Summerside

In Summerside in March, the precipitation amount is 73 mm (2.9 in) occurring over a span of 12 days.

March Precipitation Trends in Summerside

The chart displays monthly precipitation patterns in Summerside, 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 Summerside, March typically receives around 73 mm (2.9 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec86927384939663691017813293
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Summerside

In Summerside in March, humidity is 86%. With an average temperature of -3°C (28°F), this humidity feels like a biting chill that seeps through layers of clothing, making travel outside quite uncomfortable and necessitating frequent warm-up breaks indoors.

March Average Humidity in Summerside

This chart illustrates the average monthly humidity levels in Summerside, 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 Summerside is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%86%86%85%82%86%87%85%85%85%84%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Summerside

In Summerside 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 Summerside.

Maximum UV Index Levels in Summerside for March

The chart shows the monthly maximum UV Index (UVI) for Summerside 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 Summerside typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2357810887532
Data source: Summerside 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 Summerside Compares to Other Months

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

This table compares monthly weather conditions in Summerside, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (22°F)86 mm (3.4 inches)84%low
February Weather-6°C (22°F)92 mm (3.6 inches)84%moderate
March Weather-3°C (28°F)73 mm (2.9 inches)86%moderate
April Weather4°C (39°F)84 mm (3.3 inches)86%high
May Weather9°C (48°F)93 mm (3.6 inches)85%very high
June Weather16°C (60°F)96 mm (3.8 inches)82%very high
July Weather20°C (68°F)63 mm (2.5 inches)86%very high
August Weather20°C (69°F)69 mm (2.7 inches)87%very high
September Weather16°C (60°F)101 mm (4.0 inches)85%high
October Weather10°C (50°F)78 mm (3.1 inches)85%moderate
November Weather3°C (38°F)132 mm (5.2 inches)85%moderate
December Weather-2°C (28°F)93 mm (3.7 inches)84%low

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