Brockville
Canada
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Brockville, Canada

April is a fresh spring month in Brockville, Canada, with temperature in the range of an average high of 10.3°C (50.5°F) and an average low of 1.5°C (34.7°F).

Temperature

In Brockville, the average high-temperature in April rises, from a wintry 2.4°C (36.3°F) in March, to a cool 10.3°C (50.5°F). The average low-temperature, in Brockville, is 1.5°C (34.7°F).

Humidity

April is the least humid month in Brockville, with an average relative humidity of 77%.

Rainfall

In Brockville, in April, it is raining for 14.3 days, with typically 65mm (2.56") of accumulated precipitation. In Brockville, during the entire year, the rain falls for 141.7 days and collects up to 669mm (26.34") of precipitation.

Snowfall

January through May, October through December are months with snowfall in Brockville. In April, it is snowing for 2.9 days. Throughout April, 38mm (1.5") of snow is accumulated. Throughout the year, in Brockville, Canada, there are 56.1 snowfall days, and 622mm (24.49") of snow is accumulated.

Daylight

In Brockville, the average length of the day is 13.5h.

Sunshine

In April, the average sunshine is 7h.

UV index

In April, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 3 in April transform into the following instructions:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in April in Brockville?

The average high-temperature, in April, is 10.3°C (50.5°F), while the average low-temperature is 1.5°C (34.7°F).

What is the least humid month in Brockville?

With an average relative humidity of 77%, April is the least humid month in Brockville, Canada.

What is the average humidity in April in Brockville?

In April, the average relative humidity in Brockville, Canada, is 77%.

How many days does it rain in April in Brockville?

In Brockville, in April, it is raining for 14.3 days, with typically 65mm (2.56") of accumulated precipitation.

How much does it snow in Brockville in April?

In April, in Brockville, Canada, it is snowing for 2.9 days. Throughout April, 38mm (1.5") of snow is accumulated.

How many hours of daylight does Brockville have in April?

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

How long on average sun shines in April in Brockville?

In April, the average sunshine in Brockville, Canada, is 7h.

What is the UV index reading in April in Brockville?

In April, the average daily maximum UV index in Brockville, Canada, is 3. A UV Index reading of 3 to 5 represents a medium health risk from unsafe exposure to the Sun's UV rays.
Average temperature in April - Brockville, Canada
  • Average high temperature in April: 10.3°C

The warmest month (with the highest average high temperature) is July (25.1°C).
The month with the lowest average high temperature is January (-4.4°C).

  • Average low temperature in April: 1.5°C

The month with the highest average low temperature is July (15.3°C).
The coldest month (with the lowest average low temperature) is January (-11.8°C).

Average humidity in April - Brockville, Canada
  • Average humidity in April: 77%

Months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is April (77%).

Average rainfall in April - Brockville, Canada
  • Average rainfall in April: 65mm

The wettest month (with the highest rainfall) is August (70mm).
Driest months (with the lowest rainfall) are March and November (43mm).

Average rainfall days in April - Brockville, Canada
  • Average rainfall days in April: 14.3 days

The month with the highest number of rainy days is July (17.1 days).
The month with the lowest number of rainy days is January (5 days).

Average snowfall in April - Brockville, Canada
  • Average snowfall in April: 38mm

The month with the highest snowfall is February (157mm).
Months with the lowest snowfall are June, July, August and September (0mm).

Average snowfall days in April - Brockville, Canada
  • Average snowfall days in April: 2.9 days

Months with the highest number of snowfall days are January and February (13.3 days).
Months with the lowest number of snowfall days are June, July, August and September (0 days).

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

The month with the longest days is June (Average daylight: 15.5h).
The month with shortest days is December (Average daylight: 8.9h).

  • Average sunshine in April: 7h

Months with most sunshine are July and August (Average sunshine: 10.1h).
The month with least sunshine is February (Average sunshine: 2.7h).

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

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