March weather forecast and climate
Montreal, Canada

An extension of the St. Florence river with a far view of the city of Montreal, Canada
An extension of the St. Florence river with a far view of the city of Montreal, Canada
March, the first month of the spring, in Montreal, is a cold month, with temperature in the range of an average high of 1.2°C (34.2°F) and an average low of -5.8°C (21.6°F).

Temperature

In March, the average high-temperature rises, from a freezing cold -4.1°C (24.6°F) in February, to a cold 1.2°C (34.2°F). In Montreal, in March, the average low-temperature is -5.8°C (21.6°F).

Humidity

In March, the average relative humidity in Montreal is 85%.

Rainfall

In Montreal, in March, during 10.3 rainfall days, 68mm (2.68") of precipitation is typically accumulated. Throughout the year, there are 154.5 rainfall days, and 864mm (34.02") of precipitation is accumulated.

Snowfall

Months with snowfall in Montreal are January through May, October through December. In Montreal, during 12.8 snowfall days, 158mm (6.22") of snow is typically accumulated. In Montreal, during the entire year, snow falls for 74.1 days, and aggregates up to 1120mm (44.09") of snow.

Daylight

In Montreal, the average length of the day is 12h.

Sunshine

The average sunshine in Montreal is 4.5h.

UV index

In March, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 2 transform into the following instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in March in Montreal?

The average high-temperature, in March, in Montreal, is 1.2°C (34.2°F), while the average low-temperature is -5.8°C (21.6°F).

What is the average humidity in March in Montreal?

In March, the average relative humidity is 85%.

How many days does it rain in March in Montreal?

In March, in Montreal, the rain falls for 10.3 days. Throughout March, 68mm (2.68") of precipitation is accumulated.

How much does it snow in Montreal in March?

In Montreal, during March, snow falls for 12.8 days and regularly aggregates up to 158mm (6.22") of snow.

How many hours of daylight does Montreal have in March?

The average length of the day in March in Montreal, Canada, is 12h.

How long on average sun shines in March in Montreal?

The average sunshine in March in Montreal, Canada, is 4.5h.

What is the UV index intensity in March in Montreal?

In Montreal, the average daily maximum UV index in March is 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to the Sun's UV rays.
Average temperature in March - Montreal, Canada
  • Average high temperature in March: 1.2°C

The warmest month (with the highest average high temperature) is July (25.8°C).
The month with the lowest average high temperature is January (-5.8°C).

  • Average low temperature in March: -5.8°C

The month with the highest average low temperature is July (16.3°C).
The coldest month (with the lowest average low temperature) is January (-13.1°C).

Average pressure in March - Montreal, Canada
  • Average pressure in March: 1017.6mbar

The month with the highest atmospheric pressure is November (1017.8mbar).
The month with the lowest atmospheric pressure is June (1012.4mbar).

Average wind speed in March - Montreal, Canada
  • Average wind speed in March: 13.6km/h

The windiest month (with the highest average wind speed) is April (14.3km/h).
The calmest month (with the lowest average wind speed) is August (10.9km/h).

Average humidity in March - Montreal, Canada
  • Average humidity in March: 85%

Months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (73%).

Average rainfall in March - Montreal, Canada
  • Average rainfall in March: 68mm

The wettest month (with the highest rainfall) is May (85mm).
The driest month (with the least rainfall) is September (55mm).

Average rainfall days in March - Montreal, Canada
  • Average rainfall days in March: 10.3 days

Months with the highest number of rainy days are May and July (17.8 days).
The month with the least rainy days is January (5 days).

Average snowfall in March - Montreal, Canada
  • Average snowfall in March: 158mm

The month with the highest snowfall is January (293mm).
Months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in March - Montreal, Canada
  • Average snowfall days in March: 12.8 days

The month with the highest number of snowfall days is January (18.3 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in March / Average sunshine in March - Montreal, Canada
  • Average daylight in March: 12h

The month with the longest days is June (Average daylight: 15.6h).
The month with the shortest days is December (Average daylight: 8.8h).

  • Average sunshine in March: 4.5h

The month with the most sunshine is July (Average sunshine: 10h).
The month with the least sunshine is February (Average sunshine: 2.7h).

Average sunshine days in March - Montreal, Canada
  • Average sunshine days in March: 10.7 days

The month with the most sunshine days is September (16.2 days).
The month with the least sunshine days is February (8.9 days).

Average UV index in March - Montreal, Canada
  • Average UV index in March: 2

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January, February and December (UV index 1).

Average cloud cover in March - Montreal, Canada
  • Average cloud cover in March: 63

The month with the most cloud cover is February (Cloud cover 71).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in March - Montreal, Canada
  • Average visibility in March: 8km

Months with the highest visibility are April, May, June, July, August, September, October and November (9km).
Months with the lowest visibility are January and February (7km).