April weather forecast
Toronto, Canada

Colorfully lit night city of Toronto, Canada, with a view of the Nathan Phillips Square, and a large Toronto sign
Colorfully lit night city of Toronto, Canada, with a view of the Nathan Phillips Square, and a large Toronto sign

Weather in April

April in Toronto, Canada, is a chilly spring month, with average temperature ranging between max 8.8°C (47.8°F) and min 3°C (37.4°F).

Temperature

In April, the average high-temperature rises, from a wintry 3.2°C (37.8°F) in March, to a frosty 8.8°C (47.8°F). In April, in Toronto, the average low-temperature is 3°C (37.4°F).

Humidity

In Toronto, the average relative humidity is 75%.

Rainfall

In Toronto, in April, during 12.9 rainfall days, 36mm (1.42") of precipitation is typically accumulated. In Toronto, during the entire year, the rain falls for 136.8 days and collects up to 420mm (16.54") of precipitation.

Snowfall

Months with snowfall are January through April, November and December. April is the last month it regularly snows. During 2.5 snowfall days, Toronto aggregates 22mm (0.87") of snow. Throughout the year, there are 45.6 snowfall days, and 223mm (8.78") of snow is accumulated.

Sea temperature

In Toronto, the average water temperature is 3.5°C (38.3°F).
Note: For swimming, this is considered life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. A specialized swimsuit is mandatory to reduce thermal damage.

Daylight

In April, the average length of the day in Toronto is 13.5h.

Sunshine

In April, the average sunshine in Toronto is 7.7h.

UV index

In Toronto, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 3 transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the average humidity in April in Toronto?

In April, the average relative humidity in Toronto is 75%.

How much does it rain in Toronto in April?

In Toronto, in April, it is raining for 12.9 days, with typically 36mm (1.42") of accumulated precipitation.

What is the last month it snows in Toronto?

April is the last month it regularly snows in Toronto. During 2.5 snowfall days, in April, Toronto aggregates 22mm (0.87") of snow.

How cold is the water in April in Toronto?

In Toronto, the average seawater temperature in April is 3.5°C (38.3°F). For swimming, this is considered very dangerous and immediately life-threatening. Total loss of breathing control instantly occurs, and clear thinking becomes almost impossible. A specialized swimsuit is obligatory to minimize thermal loss.

What is the average length of the day in April in Toronto?

In April, the average length of the day in Toronto, Canada, is 13.5h.

How many hours of sunshine does Toronto have in April?

In Toronto, Canada, the average sunshine in April is 7.7h.

What is the UV index intensity in April in Toronto?

In Toronto, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe exposure to the Sun's UV rays.

Average temperature in April
Toronto, Canada

Average temperature in April - Toronto, Canada
  • Average high temperature in April: 8.8°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 (-2.3°C).

  • Average low temperature in April: 3°C

Months with the highest average low temperature are July and August (18.4°C).
The coldest month (with the lowest average low temperature) is January (-7°C).

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Average pressure in April
Toronto, Canada

Average pressure in April - Toronto, Canada
  • Average pressure in April: 1014.7mbar

The month with the highest atmospheric pressure is March (1018.4mbar).
The month with the lowest atmospheric pressure is June (1013.1mbar).

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Average wind speed in April
Toronto, Canada

Average wind speed in April - Toronto, Canada
  • Average wind speed in April: 17.1km/h

The windiest month (with the highest average wind speed) is January (19.5km/h).
The calmest month (with the lowest average wind speed) is July (11.7km/h).

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Average humidity in April
Toronto, Canada

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

Months with the highest relative humidity are January and February (83%).
Months with the lowest relative humidity are August and September (74%).

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Average rainfall in April
Toronto, Canada

Average rainfall in April - Toronto, Canada
  • Average rainfall in April: 36mm

The wettest month (with the highest rainfall) is July (53mm).
The driest month (with the least rainfall) is February (19mm).

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Average rainfall days in April
Toronto, Canada

Average rainfall days in April - Toronto, Canada
  • Average rainfall days in April: 12.9 days

The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is February (5.6 days).

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Average snowfall in April
Toronto, Canada

Average snowfall in April - Toronto, Canada
  • Average snowfall in April: 22mm

The month with the highest snowfall is January (57mm).
Months with the least snowfall are May, June, July, August, September and October (0mm).

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Average snowfall days in April
Toronto, Canada

Average snowfall days in April - Toronto, Canada
  • Average snowfall days in April: 2.5 days

The month with the highest number of snowfall days is January (11.9 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average sea temperature in April
Toronto, Canada

Average sea temperature in April - Toronto, Canada
  • Average sea temperature in April: 3.5°C

The best month for swimming (with the highest average sea temperature) is August (22.3°C).
The coldest month (with the lowest average sea temperature) is March (1.9°C).

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

Average daylight in April / Average sunshine in April - Toronto, Canada
  • Average daylight in April: 13.5h

The month with the longest days is June (Average daylight: 15.4h).
The month with the shortest days is December (Average daylight: 9h).

  • Average sunshine in April: 7.7h

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is January (Average sunshine: 3.2h).

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Average sunshine days in April
Toronto, Canada

Average sunshine days in April - Toronto, Canada
  • Average sunshine days in April: 13.8 days

The month with the most sunshine days is March (16.2 days).
The month with the least sunshine days is July (12.8 days).

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Average UV index in April
Toronto, Canada

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

Months with the highest UV index are July and August (UV index 6).
Months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in April
Toronto, Canada

Average cloud cover in April - Toronto, Canada
  • Average cloud cover in April: 49

The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 26).

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Average visibility in April
Toronto, Canada

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

Months with the highest visibility are June, July, August, September and October (10km).
Months with the lowest visibility are January, February, March, April, May, November and December (9km).

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