March weather forecast
Sudbury, Canada

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Weather in March

A slight hint of spring starts to unveil in March with a decrease in snowfall and a noticeable rise in temperatures. The month stands out with a relatively reduced number of snowfall days at only 13.3 days, along with a marked increase in daylight to 11.9 hours. March ushers in a welcome transition from the deep winter cold with an anticipation of spring’s arrival. This month is also marked by increased sunshine hours, ushering more outdoor activities after the winter hibernation.

Temperature

The arrival of March in Sudbury sees a shift in the average high-temperature, moving from -6.4°C (20.5°F) in February to a still freezing cold -0.8°C (30.6°F). Sudbury, during the month of March, experiences an average low-temperature of -8.9°C (16°F).

Humidity

In March, the average relative humidity is 89%.

Rainfall

In Sudbury, in March, during 6.4 rainfall days, 33mm (1.3") of precipitation is typically accumulated. In Sudbury, during the entire year, the rain falls for 108.1 days and collects up to 474mm (18.66") of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Sudbury, in March, snow falls for 13.3 days, with typically accumulated 134mm (5.28") of snow. Throughout the year, there are 86.7 snowfall days, and 865mm (34.06") of snow is accumulated.

Daylight

In March, the average length of the day in Sudbury is 11h and 57min.
On the first day of the month, sunrise is at 7:01 am and sunset at 6:10 pm EST. On the last day of March, sunrise is at 7:03 am and sunset at 7:51 pm EDT.
Note: On Sunday, 10. March 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time lasts until Sunday, 03. November 2024, at 2:00 am; consequently, the time zone reverts from EDT to EST.

Sunshine

The average sunshine in March in Sudbury, Canada, is 3.7h.

UV index

The months with the lowest UV index in Sudbury are January through March, November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index of 1 during March leads to these instructions:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
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Frequently asked questions

How cold is it in Sudbury in March?

Sudbury in March has an average high-temperature of -0.8°C (30.6°F) and an average low-temperature of -8.9°C (16°F).

What is the average humidity in March in Sudbury?

The average relative humidity in March in Sudbury, Canada, is 89%.

How many days does it rain in March in Sudbury?

In March, in Sudbury, the rain falls for 6.4 days. Throughout March, 33mm (1.3") of precipitation is accumulated.

How much does it snow in Sudbury in March?

In Sudbury, in March, snow falls for 13.3 days, with typically accumulated 134mm (5.28") of snow.

How many hours of daylight does Sudbury have in March?

The average day length in March in Sudbury is 11h and 57min.

When are sunrise and sunset in March in Sudbury?

On the first day of March, sunrise is at 7:01 am and sunset at 6:10 pm EST. On the last day of the month, sunrise is at 7:03 am and sunset at 7:51 pm EDT.

When does Daylight Saving Time (DST) start in March in Sudbury?

On Sunday, 10. March 2024, at 2:00 am, Daylight Saving Time starts in Sudbury, Canada, and the time zone changes from EST to EDT. DST ends on Sunday, 03. November 2024, at 2:00 am.

How long on average sun shines in March in Sudbury?

In Sudbury, the average sunshine duration in March is 3.7h.

When is the lowest UV index in Sudbury?

January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Sudbury.

How high is the UV index in March in Sudbury?

In March, the average daily maximum UV index in Sudbury, Canada, is 1. A UV Index value of 2, and less, symbolizes a minimal hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Sudbury, Canada

Average temperature in March - Sudbury, Canada
  • Average high temperature in March: -0.8°C

The warmest month (with the highest average high temperature) is July (24.5°C).
The month with the lowest average high temperature is January (-8°C).

  • Average low temperature in March: -8.9°C

The month with the highest average low temperature is July (12.7°C).
The coldest month (with the lowest average low temperature) is January (-15.9°C).

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Average pressure in March
Sudbury, Canada

Average pressure in March - Sudbury, Canada
  • Average pressure in March: 1018.8mbar

The month with the highest atmospheric pressure is March (1018.8mbar).
The month with the lowest atmospheric pressure is June (1012.8mbar).

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Average wind speed in March
Sudbury, Canada

Average wind speed in March - Sudbury, Canada
  • Average wind speed in March: 11.9km/h

The windiest month (with the highest average wind speed) is February (12.6km/h).
The calmest months (with the lowest average wind speed) are June and August (10.1km/h).

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Average humidity in March
Sudbury, Canada

Average humidity in March - Sudbury, Canada
  • Average humidity in March: 89%

The months with the highest relative humidity are January and February (93%).
The month with the lowest relative humidity is May (68%).

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Average rainfall in March
Sudbury, Canada

Average rainfall in March - Sudbury, Canada
  • Average rainfall in March: 33mm

The wettest month (with the highest rainfall) is October (65mm).
The driest months (with the least rainfall) are February and December (27mm).

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Average rainfall days in March
Sudbury, Canada

Average rainfall days in March - Sudbury, Canada
  • Average rainfall days in March: 6.4 days

The month with the highest number of rainy days is October (13.7 days).
The month with the least rainy days is January (2.4 days).

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Average snowfall in March
Sudbury, Canada

Average snowfall in March - Sudbury, Canada
  • Average snowfall in March: 134mm

The month with the highest snowfall is January (179mm).
The months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in March
Sudbury, Canada

Average snowfall days in March - Sudbury, Canada
  • Average snowfall days in March: 13.3 days

The month with the highest number of snowfall days is January (18.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in March /
Average sunshine in March
Sudbury, Canada

Average daylight in March / Average sunshine in March - Sudbury, Canada
  • Average daylight in March: 11h and 5min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in March: 3h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are January and February (Average sunshine: 2h and 0min).

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Average sunshine days in March
Sudbury, Canada

Average sunshine days in March - Sudbury, Canada
  • Average sunshine days in March: 14.6 days

The month with the most sunshine days is September (17.5 days).
The month with the least sunshine days is February (12.7 days).

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Average UV index in March
Sudbury, Canada

Average UV index in March - Sudbury, Canada
  • Average UV index in March: 1

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).

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Average cloud cover in March
Sudbury, Canada

Average cloud cover in March - Sudbury, Canada
  • Average cloud cover in March: 69

The month with the most cloud cover is January (Cloud cover 79).
The month with the least cloud cover is July (Cloud cover 35).

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Average visibility in March
Sudbury, Canada

Average visibility in March - Sudbury, Canada
  • Average visibility in March: 7km

The months with the highest visibility are May, June and July (9km).
The month with the lowest visibility is January (6km).

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Sudbury, Canada

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