April weather forecast
Markham, Canada

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Weather in April

April is a distinct month in Markham's annual weather cycle. The city starts to see warmer temperatures and longer daylight hours, presenting a sharp contrast to the frigid, shorter days of winter. Temperatures are on a noticeable rise with minimum values up to 2.1°C (35.8°F). The snow gives way to spring showers, yielding an average of 59mm (2.32") of rain over 13.5 days. Spring season activities are in full swing in Markham, and April brings blooming flowers and a vibrant atmosphere.

Temperature

Markham's April weather brings a rise in high-temperatures, moving from an icy 2.8°C (37°F) in March to a chilly 9.3°C (48.7°F). Throughout April, the average low-temperature dips to an icy 2.1°C (35.8°F).

Humidity

The least humid month is April, with an average relative humidity of 75%.

Rainfall

In April, in Markham, the rain falls for 13.5 days. Throughout April, 59mm (2.32") of precipitation is accumulated. In Markham, during the entire year, the rain falls for 157.1 days and collects up to 653mm (25.71") of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Markham, during April, snow falls for 2.6 days and regularly aggregates up to 23mm (0.91") of snow. In Markham, during the entire year, snow falls for 51.3 days and aggregates up to 415mm (16.34") of snow.

Daylight

In April, the average length of the day in Markham, Canada, is 13h and 28min.
On the first day of April in Markham, sunrise is at 6:57 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:19 pm EDT.

Sunshine

In April, the average sunshine is 7.4h.

UV index

In April, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 3 during April leads to these advisories:
Take necessary precautions - Protection from skin and eye injury is mandatory. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Updated: Feb 4, 2024 | Published by: Weather Atlas | Resources

Frequently asked questions

What are the temperatures in Markham in April?

In Markham, in April, the average high-temperature is 9.3°C (48.7°F), and the average low-temperature is 2.1°C (35.8°F).

What is the least humid month in Markham?

With an average relative humidity of 75%, April is the least humid month in Markham.

What is the average humidity in April in Markham?

The average relative humidity in April in Markham is 75%.

How much does it rain in Markham in April?

In Markham, Canada, in April, it is raining for 13.5 days, with typically 59mm (2.32") of accumulated precipitation.

How much does it snow in Markham in April?

In Markham, Canada, during April, snow falls for 2.6 days and regularly aggregates up to 23mm (0.91") of snow.

How many hours of daylight does Markham have in April?

In April, the average day length is 13h and 28min.

When is the sunrise / sunset in April in Markham?

In April, on the first day of the month, sunrise is at 6:57 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:19 pm EDT.

How many hours of sunshine does Markham have in April?

In Markham, Canada, the average sunshine duration in April is 7.4h.

What is the UV index reading in April in Markham?

In Markham, Canada, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a medium health risk 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 April
Markham, Canada

Average temperature in April - Markham, Canada
  • Average high temperature in April: 9.3°C

The warmest month (with the highest average high temperature) is July (24.8°C).
The month with the lowest average high temperature is January (-3.2°C).

  • Average low temperature in April: 2.1°C

The months with the highest average low temperature are July and August (16.6°C).
The coldest month (with the lowest average low temperature) is January (-8.8°C).

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Average pressure in April
Markham, Canada

Average pressure in April - Markham, Canada
  • Average pressure in April: 1014.6mbar

The month with the highest atmospheric pressure is March (1018.3mbar).
The month with the lowest atmospheric pressure is June (1013mbar).

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Average wind speed in April
Markham, Canada

Average wind speed in April - Markham, Canada
  • Average wind speed in April: 16.3km/h

The windiest month (with the highest average wind speed) is January (17.5km/h).
The calmest month (with the lowest average wind speed) is July (10.8km/h).

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Average humidity in April
Markham, Canada

Average humidity in April - Markham, Canada
  • Average humidity in April: 75%

The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is April (75%).

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Average rainfall in April
Markham, Canada

Average rainfall in April - Markham, Canada
  • Average rainfall in April: 59mm

The wettest month (with the highest rainfall) is July (78mm).
The driest month (with the least rainfall) is February (30mm).

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Average rainfall days in April
Markham, Canada

Average rainfall days in April - Markham, Canada
  • Average rainfall days in April: 13.5 days

The month with the highest number of rainy days is August (18.3 days).
The month with the least rainy days is February (5.9 days).

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Average snowfall in April
Markham, Canada

Average snowfall in April - Markham, Canada
  • Average snowfall in April: 23mm

The month with the highest snowfall is January (118mm).
The months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in April
Markham, Canada

Average snowfall days in April - Markham, Canada
  • Average snowfall days in April: 2.6 days

The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in April /
Average sunshine in April
Markham, Canada

Average daylight in April / Average sunshine in April - Markham, Canada
  • Average daylight in April: 13h and 3min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in April: 7h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

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Average sunshine days in April
Markham, Canada

Average sunshine days in April - Markham, Canada
  • Average sunshine days in April: 13.4 days

The month with the most sunshine days is March (14.9 days).
The month with the least sunshine days is August (9 days).

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Average UV index in April
Markham, Canada

Average UV index in April - Markham, Canada
  • Average UV index in April: 3

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

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Average cloud cover in April
Markham, Canada

Average cloud cover in April - Markham, Canada
  • Average cloud cover in April: 51

The month with the most cloud cover is January (Cloud cover 69).
The months with the least cloud cover are July and August (Cloud cover 28).

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Average visibility in April
Markham, Canada

Average visibility in April - Markham, Canada
  • Average visibility in April: 9km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).

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Markham, Canada

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