March weather forecast
Grimsby, Canada

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Weather in March

March, the first month of the spring in Grimsby, is an icy month, with an average temperature fluctuating between 3.8°C (38.8°F) and -2.6°C (27.3°F).

Temperature

An upsurge in temperatures occurs as February gives way to March, with average highs shifting from a freezing cold -1.4°C (29.5°F) to a wintry 3.8°C (38.8°F). The nights of March anticipate an average low-temperature of -2.6°C (27.3°F).

Humidity

In March, the average relative humidity is 78%.

Rainfall

In Grimsby, in March, during 13.3 rainfall days, 56mm (2.2") of precipitation is typically accumulated. Throughout the year, in Grimsby, there are 175.2 rainfall days, and 711mm (27.99") of precipitation is accumulated.

Snowfall

Months with snowfall in Grimsby are January through May, November and December. In March, in Grimsby, it is snowing for 8.3 days. Throughout March, 52mm (2.05") of snow is accumulated. In Grimsby, during the entire year, snow falls for 58.6 days and aggregates up to 463mm (18.23") of snow.

Daylight

In Grimsby, Canada, the average length of the day in March is 11h and 58min.
On the first day of March in Grimsby, sunrise is at 6:52 am and sunset at 6:07 pm EST. On the last day of the month, sunrise is at 7:00 am and sunset at 7:44 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

In March, the average sunshine in Grimsby is 5.7h.

UV index

In March, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index, 2 during March, leads to the following recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
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Frequently asked questions

Is March cold in Grimsby?

The high-temperature, in March, in Grimsby, is 3.8°C (38.8°F), while the low-temperature averages to -2.6°C (27.3°F).

What is the average humidity in March in Grimsby?

In March, the average relative humidity is 78%.

How many days does it rain in March in Grimsby?

In Grimsby, Canada, in March, during 13.3 rainfall days, 56mm (2.2") of precipitation is typically accumulated.

How many days does it snow in March in Grimsby?

In Grimsby, Canada, during March, snow falls for 8.3 days and regularly aggregates up to 52mm (2.05") of snow.

How many hours of daylight does Grimsby have in March?

In March, the average day length in Grimsby is 11h and 58min.

When are sunrise and sunset in March in Grimsby?

In March, on the first day of the month, sunrise is at 6:52 am and sunset at 6:07 pm EST. On the last day of the month, sunrise is at 7:00 am and sunset at 7:44 pm EDT.

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

On Sunday, 10. March 2024, at 2:00 am, Daylight Saving Time starts in Grimsby, 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 Grimsby?

In Grimsby, Canada, the average sunshine duration in March is 5.7h.

How high is the UV index in March in Grimsby?

In March, the average daily maximum UV index in Grimsby, Canada, is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from exposure to Sun's UV rays.
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
Grimsby, Canada

Average temperature in March - Grimsby, Canada
  • Average high temperature in March: 3.8°C

The warmest month (with the highest average high temperature) is July (25.4°C).
The month with the lowest average high temperature is January (-2.3°C).

  • Average low temperature in March: -2.6°C

The month with the highest average low temperature is July (17.3°C).
The coldest month (with the lowest average low temperature) is January (-7.3°C).

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Average pressure in March
Grimsby, Canada

Average pressure in March - Grimsby, Canada
  • Average pressure in March: 1018.5mbar

The months with the highest atmospheric pressure are March and November (1018.5mbar).
The month with the lowest atmospheric pressure is June (1013.3mbar).

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Average wind speed in March
Grimsby, Canada

Average wind speed in March - Grimsby, Canada
  • Average wind speed in March: 16.8km/h

The windiest month (with the highest average wind speed) is January (19km/h).
The calmest month (with the lowest average wind speed) is July (11.3km/h).

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Average humidity in March
Grimsby, Canada

Average humidity in March - Grimsby, Canada
  • Average humidity in March: 78%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is April (75%).

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Average rainfall in March
Grimsby, Canada

Average rainfall in March - Grimsby, Canada
  • Average rainfall in March: 56mm

The wettest month (with the highest rainfall) is July (74mm).
The driest month (with the least rainfall) is September (44mm).

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Average rainfall days in March
Grimsby, Canada

Average rainfall days in March - Grimsby, Canada
  • Average rainfall days in March: 13.3 days

The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is February (9.3 days).

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Average snowfall in March
Grimsby, Canada

Average snowfall in March - Grimsby, Canada
  • Average snowfall in March: 52mm

The month with the highest snowfall is February (137mm).
The months with the least snowfall are June, July, August, September and October (0mm).

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Average snowfall days in March
Grimsby, Canada

Average snowfall days in March - Grimsby, Canada
  • Average snowfall days in March: 8.3 days

The month with the highest number of snowfall days is January (14.8 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
Grimsby, Canada

Average daylight in March / Average sunshine in March - Grimsby, Canada
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in March: 5h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

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Average sunshine days in March
Grimsby, Canada

Average sunshine days in March - Grimsby, Canada
  • Average sunshine days in March: 10.8 days

The month with the most sunshine days is September (13.8 days).
The month with the least sunshine days is February (9 days).

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Average UV index in March
Grimsby, Canada

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

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in March
Grimsby, Canada

Average cloud cover in March - Grimsby, Canada
  • Average cloud cover in March: 53

The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in March
Grimsby, Canada

Average visibility in March - Grimsby, Canada
  • Average visibility in March: 9km

The month with the highest visibility is August (10km).
The month with the lowest visibility is January (8km).

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Grimsby, Canada

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