March Weather in Sault Ste. Marie, Canada

Last updated: April 22, 2025

March in Sault Ste. Marie, Canada, presents a unique blend of winter's chill and the awakening hints of spring. Temperatures vary widely, peaking at a pleasant 12°C (53°F), but can plunge to a brisk -22°C (-8°F), averaging around -4°C (26°F). With 54 mm (2.1 in) of precipitation spread across 10 days, this month is characterized by its high humidity, reaching an impressive 89%. As the snow begins to melt and the days grow longer, the transition to spring offers a captivating experience in this northern city.

March Temperature in Sault Ste. Marie

March in Sault Ste. Marie, Canada marks a significant transition as winter begins to yield to the early whispers of spring. With temperatures ranging from a brisk -22°C (-8°F) minimum to a pleasant 12°C (53°F) maximum, the average temperature sits around -4°C (26°F), indicating a noticeable warming trend compared to the depths of winter. While the chill of January and February can be quite harsh, March offers a gentle reminder of the changing seasons, often inviting residents and visitors to enjoy outdoor activities as the snow starts to melt and days grow longer. This month serves as a bridge—hinting at the much warmer temperatures ahead in April and beyond, where the promise of spring truly begins to unfold.

March Weather in Sault Ste. Marie: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Sault Ste. Marie, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec161725365061676558473223
Data source: Temperature data for Sault Ste. Marie 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 Sault Ste. Marie

In March, Sault Ste. Marie experiences a total precipitation of 54 mm (2.1 in), making it a month of moderate moisture compared to the heavier snowfall of February, which recorded 63 mm (2.5 in). This dip in precipitation coincides with a slight decrease in the number of wet days, as March also has 10 precipitation days, aligning with January's similar pattern. As winter transitions to spring, the precipitation levels reflect a gradual thaw, paving the way for increased rainfall in the upcoming months, particularly April, where precipitation is expected to rise significantly to 88 mm (3.5 in). This trend showcases the region's shift towards a wetter climate as it shakes off the harsher winter months and prepares for the lush growth of spring.

March Precipitation Trends in Sault Ste. Marie

The chart displays monthly precipitation patterns in Sault Ste. Marie, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4663548875113741131141347867
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Sault Ste. Marie

In March, Sault Ste. Marie begins to shake off the heavy grip of winter, with humidity levels dropping to 89%. This slight decrease from February's 94% indicates a gradual transition towards drier conditions as spring approaches. As temperatures rise in the ensuing months, humidity continues its downward trend, reaching the lowest point of 69% in July, before steadily creeping back up in the fall. This overall pattern highlights a distinct shift in climate throughout the year, where March marks a pivotal moment in the journey from winter's dampness to the lighter, fresher air of spring and summer.

March Average Humidity in Sault Ste. Marie

This chart illustrates the average monthly humidity levels in Sault Ste. Marie, with March's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how March's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec95%94%89%87%74%72%69%72%77%85%88%93%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Sault Ste. Marie

As March arrives in Sault Ste. Marie, Canada, residents experience a shift in the UV Index, rising to 5, categorized as moderate. This marks a notable transition from the previous months, where January set a low index of 2, and February saw a moderate increase to 4. With the burn time remaining at 30 minutes, March signals an important reminder to start incorporating sun safety measures into outdoor activities. Looking ahead, the UV Index continues to climb, reaching 7 in April, indicating that the need for protection will soon escalate as the days grow longer and sunnier. Explore more about the UV Index trends and tips for safe sun exposure here.

Maximum UV Index Levels in Sault Ste. Marie for March

The chart shows the monthly maximum UV Index (UVI) for Sault Ste. Marie 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.
JanFebMarAprMayJunJulAugSepOctNovDec245789987532
Data source: Sault Ste. Marie 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.

March Sunshine in Sault Ste. Marie

As winter gives way to spring, March in Sault Ste. Marie shines brighter with an impressive 232 hours of sunshine—a remarkable leap from January's mere 101 hours. This significant increase reflects the town’s awakening under the sun as days grow longer and warmer. Following March, April continues this upward trend with 239 hours, paving the way for May's vibrant onset, which boasts an even more generous 305 hours. The gradual accumulation of sunlight throughout these months not only enhances the beauty of the landscape but also uplifts the spirits of residents and visitors alike, marking the transition into a lively summer. Indeed, March serves as a pivotal month in this sunlit progression, heralding the end of winter and the joyful embrace of longer, sunnier days.

Monthly Sunshine Duration in Sault Ste. Marie: March Highlighted

The March sunshine duration represents the total number of hours Sault Ste. Marie experiences direct sunlight during the month of March, excluding cloudy or obstructed periods. This chart compares the sunshine duration of March with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec101h148h232h239h305h326h347h320h258h185h123h104h
Data source: Sault Ste. Marie March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sault Ste. Marie During March

As winter gives way to spring, March in Sault Ste. Marie reveals a remarkable transformation in the likelihood of sunny weather, with a promising 41% chance of sunshine. This marks a significant increase from the earlier months, such as January and February, which struggle with odds of just 18% and 22%, respectively. Following the dreary winter days, March brings a welcome shift toward brighter skies, foreshadowing the sunnier days ahead in April and May, where the likelihood climbs to 32% and 51%. These trends underscore March as a pivotal month, hinting at the seasonal change and the arrival of vibrant spring weather in this picturesque Canadian locale.

Percentage of Sunny Days in March in Sault Ste. Marie

The chart illustrates the percentage of sunny days in Sault Ste. Marie throughout the year, with March highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Sault Ste. Marie experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec18%22%41%32%51%41%57%49%46%31%28%16%
Data source: Sault Ste. Marie March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sault Ste. Marie in March

As winter fades away, March marks a delightful transition in Sault Ste. Marie, Canada, where daylight begins to stretch, offering 11 hours of sunshine. This increase from February's 10 hours sets the stage for spring, reflecting a broader trend of lengthening days as the year progresses. In the following months, the daylight hours will continue to grow, peaking at an impressive 15 hours in June and July, before gradually tapering off again towards the end of the year. This steady increase not only revitalizes the natural landscape but also uplifts the spirits of residents, heralding longer, brighter days ahead.

Average Daylight Hours in Sault Ste. Marie for March

The chart illustrates the variation in daylight duration in Sault Ste. Marie throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 2m10h 19m11h 57m13h 36m15h 1m15h 44m15h 21m14h 5m12h 29m10h 50m9h 22m8h 37m
Data source: Sault Ste. Marie daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Sault Ste. Marie

As March sweeps into Sault Ste. Marie, Canada, the winds begin to stir more vigorously, reaching an average speed of 4.1 m/s (9 mph). This marks a noticeable increase from the preceding months of January and February, where breezes were gentler at 2.9 m/s (6 mph) and 3.5 m/s (8 mph), respectively. The ascendant wind speed in March hints at the transition from winter’s chill to the arrival of spring, bringing a refreshing energy to the air. Although April showcases a slight decrease to 3.9 m/s (9 mph), the trend of increased winds from winter to spring is clear, setting the stage for the variable breezes of the coming months. This lively gustiness in March serves as a herald for warmer days, inviting both residents and visitors to embrace the outdoor adventures that await.

Average March Wind Speed in Sault Ste. Marie

The chart displays monthly wind speed patterns in Sault Ste. Marie, with values for each month shown alongside March's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how March's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.93.54.1 m/s3.93.33.12.63.03.42.93.44.2
Data source: Sault Ste. Marie March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Sault Ste. Marie Compares to Other Months

The weather in Sault Ste. Marie changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of March's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Sault Ste. Marie and find detailed weather information for every month.

March generally experiences milder temperatures compared to January, with a minimum of -22°C (-8°F) and an average of -4°C (26°F), while January's minimum can drop to -34°C (-28°F) with an average of -9°C (17°F). The maximum temperature in March reaches up to 12°C (53°F), compared to January's maximum of just 5°C (41°F). While precipitation levels are somewhat similar, March sees 54 mm (2.1 in) across 10 days and a relative humidity of 89%, whereas January has slightly less at 46 mm (1.8 in) with higher humidity at 95%. For more details on January weather, check out Sault Ste. Marie weather in January.

March weather in Sault Ste. Marie is generally milder than February, with average temperatures rising from -8°C (17°F) in February to -4°C (26°F) in March. While both months experience significant cold, February records lower minimum temperatures, dropping to -27°C (-16°F), compared to March's minimum of -22°C (-8°F). Precipitation levels are relatively high in both months, with March receiving 54 mm (2.1 in) over 10 days and February slightly higher at 63 mm (2.5 in) over 12 days. However, March tends to have lower humidity at 89% compared to February's 94%, providing a slight respite from the damp chill. For more details, you can check Sault Ste. Marie weather in February.

March and April present a notable transition in weather patterns. In March, temperatures dip significantly, ranging from a minimum of -22°C (-8°F) to a maximum of 12°C (53°F), with an average of -4°C (26°F). The month experiences considerable precipitation totaling 54 mm (2.1 in) over 10 days, along with high humidity levels at 89%.

In contrast, April showcases a gradual warming trend, with minimum temperatures around -13°C (10°F) and maximums reaching 17°C (64°F), resulting in an average temperature of 2°C (37°F). The precipitation increases to 88 mm (3.5 in), occurring over 14 days, while humidity slightly decreases to 87%. This shift highlights the transition from winter's chill to the early signs of spring. For more details, you can check Sault Ste. Marie weather in April.

March and May present contrasting weather patterns. In March, temperatures are chilly, with a minimum of -22°C (-8°F) and an average of -4°C (26°F), while temperatures peak at a modest 12°C (53°F). The month experiences considerable precipitation, totaling 54 mm (2.1 in) over about 10 days, coupled with high humidity at 89%. In contrast, May brings more temperate conditions, with a minimum of -3°C (27°F) and a pleasant average of 10°C (50°F), reaching a maximum of 26°C (79°F). Although May sees slightly more rainfall at 75 mm (2.9 in) over just 9 days, the humidity decreases to 74%, providing a more comfortable atmosphere. For a detailed look at May's weather, visit Sault Ste. Marie weather in May.

March and June present a stark contrast in weather conditions. In March, temperatures can plummet to a chilling minimum of -22°C (-8°F), with an average of -4°C (26°F) and a maximum reaching just 12°C (53°F). The month is characterized by high humidity at 89%, and precipitation occurs on about 10 days, totaling 54 mm (2.1 in). In contrast, June brings a much milder climate, featuring a minimum temperature of 3°C (38°F), an average of 16°C (61°F), and a pleasant maximum of 29°C (85°F). While precipitation increases to 113 mm (4.4 in), it still falls over the same number of days (10), and humidity drops to a more comfortable 72%. For more details on the June weather trends, check out Sault Ste. Marie weather in June.

March and July in Sault Ste. Marie present a stark contrast in weather. March sees temperatures ranging from a chilling -22°C (-8°F) to a mild 12°C (53°F), with an average of -4°C (26°F) and high humidity at 89%. The month experiences about 54 mm (2.1 in) of precipitation over ten days, making it a typically wet and cold early spring month. In contrast, July offers much warmer conditions, featuring temperatures that span from a minimum of 9°C (49°F) to a maximum of 30°C (87°F), with an average of 19°C (67°F). This summer month receives around 74 mm (2.9 in) of precipitation over just seven days, paired with lower humidity at 69%. For more details on the warm summer conditions, check out Sault Ste. Marie weather in July.

In March, the weather in Sault Ste. Marie is quite cold, with temperatures ranging from a frigid -22°C (-8°F) at night to a mild 12°C (53°F) during the day. The average temperature hovers around -4°C (26°F), and the area experiences significant humidity at 89%, often accompanied by precipitation on about 10 days, totaling 54 mm (2.1 in).

In stark contrast, August brings much warmer conditions, with temperatures ranging from a comfortable 6°C (44°F) at night to a pleasant 28°C (83°F) during the day. The average temperature rises to 19°C (66°F), and while the humidity drops to 72%, the region sees increased rainfall, with 112 mm (4.4 in) spread over 11 days. For more details on the warm summer climate, check out Sault Ste. Marie weather in August.

March and September present stark contrasts in weather. In March, temperatures range from a frigid -22°C (-8°F) at their lowest to a maximum of 12°C (53°F), with average conditions hovering around -4°C (26°F). The month is quite damp, receiving 54 mm (2.1 in) of precipitation over about 10 days, accompanied by high humidity levels of 89%. In contrast, September experiences much milder temperatures, with lows at 2°C (36°F), highs reaching an inviting 29°C (85°F), and an average temperature of 14°C (58°F). This month is wetter, with total precipitation amounting to 114 mm (4.5 in) over 13 days, though humidity is lower at 77%. For more details on September weather, you can visit Sault Ste. Marie weather in September.

March and October exhibit stark contrasts in weather conditions. In March, temperatures can plummet as low as -22°C (-8°F) yet typically average around -4°C (26°F), with maximums reaching 12°C (53°F). The month sees moderate precipitation at 54 mm (2.1 in) over about 10 days, accompanied by high humidity levels of 89%. In contrast, October enjoys milder conditions, with minimum temperatures around -8°C (19°F) and average highs of 23°C (73°F). This month is wetter, accumulating 134 mm (5.3 in) of rainfall spread over 16 days, while humidity remains relatively high at 85%. These differences highlight the transition from the stark chill of winter into the more temperate and often wetter autumn season. For more detailed insights, refer to Sault Ste. Marie weather in October.

In March, temperatures typically range from a chilly -22°C (-8°F) to a mild 12°C (53°F), with an average of -4°C (26°F). The month experiences around 54 mm (2.1 in) of precipitation over approximately 10 days and maintains a high humidity level of 89%. In contrast, November features a slightly less cold range with minimums around -20°C (-3°F) and maximums peaking at 20°C (69°F), resulting in an average temperature of 0°C (32°F). Precipitation is more pronounced at 78 mm (3.1 in) spread across 15 days, while humidity remains similar at 88%. For more detailed information about the weather patterns, you can visit Sault Ste. Marie weather in November.

March and December exhibit notable differences in weather patterns. In March, temperatures range from a minimum of -22°C, averaging -4°C, to a maximum of 12°C, while December sees slightly colder conditions with a minimum of -29°C and an average of -5°C, maintaining the same maximum of 12°C. Precipitation is also higher in December, totaling 67 mm over 14 days compared to March's 54 mm across 10 days. Humidity levels are slightly elevated in December at 92%, compared to March's 89%. For more details, check out Sault Ste. Marie weather in December.

Compare Sault Ste. Marie's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Sault Ste. Marie

As March unfolds in Sault Ste. Marie, the transition from winter to spring becomes evident, with daytime temperatures rising but still feeling brisk compared to the milder months ahead. The average temperature hovers around a chilly -4°C, marking a notable shift from the harsh depths of winter, even as minimums can plunge to -22°C. Despite the increased daylight, the wet weather persists with 54 mm of precipitation falling over roughly 10 days, often shrouded in a humid blanket of 89% humidity. This month serves as a bridge, hinting at the warmth of spring, yet reminding us that winter's grip still lingers. To explore more about weather patterns throughout the year, visit Sault Ste. Marie Climate.