April weather forecast and climate
Belleville, Canada

April is a frosty spring month in Belleville, Canada, with average temperature ranging between max 9.5°C (49.1°F) and min 2°C (35.6°F).

Temperature

In Belleville, Canada, the average high-temperature increases, from a cold 2.7°C (36.9°F) in March, to a chilly 9.5°C (49.1°F). The average low-temperature, in Belleville, is 2°C (35.6°F).

Humidity

April, May, July through September, with an average relative humidity of 75%, are the least humid months in Belleville.

Rainfall

In Belleville, during April, the rain falls for 13 days and regularly aggregates up to 53mm (2.09") of precipitation. In Belleville, during the entire year, the rain falls for 145 days and collects up to 595mm (23.43") of precipitation.

Snowfall

January through April, October through December are months with snowfall. April is the last month it regularly snows. During 2.2 snowfall days, Belleville aggregates 23mm (0.91") of snow. Throughout the year, in Belleville, there are 47.7 snowfall days, and 434mm (17.09") of snow is accumulated.

Daylight

The average length of the day in Belleville is 13.5h.

Sunshine

The average sunshine in April is 7.6h.

UV index

In Belleville, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to the UV radiation for the average person.
Note: The average daily UV index of 3 in April transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in April in Belleville?

The average high-temperature, in April, is 9.5°C (49.1°F), while the average low-temperature is 2°C (35.6°F).

What are the least humid months in Belleville?

Months with the lowest humidity in Belleville, Canada, are April, May, July through September, with an average relative humidity of 75%.

What is the average humidity in April in Belleville?

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

How much does it rain in Belleville in April?

In Belleville, in April, it is raining for 13 days, with typically 53mm (2.09") of accumulated precipitation.

What is the last month it snows in Belleville?

April is the last month it regularly snows in Belleville. During 2.2 snowfall days, in April, Belleville aggregates 23mm (0.91") of snow.

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

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

How many hours of sunshine does Belleville have in April?

In April, the average sunshine is 7.6h.

What is the UV index reading in April in Belleville?

In April, the average daily maximum UV index in Belleville is 3. A UV Index estimate of 3 to 5 represents a medium health risk from the exposure to the Sun's UV radiation.
Average temperature in April - Belleville, Canada
  • Average high temperature in April: 9.5°C

The warmest month (with the highest average high temperature) is July (25.5°C).
The month with the lowest average high temperature is January (-3°C).

  • Average low temperature in April: 2°C

The month with the highest average low temperature is July (16.8°C).
The coldest month (with the lowest average low temperature) is January (-9°C).

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

Months with the highest relative humidity are January and February (85%).
Months with the lowest relative humidity are April, May, July, August and September (75%).

Average rainfall in April - Belleville, Canada
  • Average rainfall in April: 53mm

The wettest month (with the highest rainfall) is October (76mm).
The driest month (with the least rainfall) is February (36mm).

Average rainfall days in April - Belleville, Canada
  • Average rainfall days in April: 13 days

The month with the highest number of rainy days is August (16.2 days).
The month with the least rainy days is February (5.8 days).

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

The month with the highest snowfall is December (105mm).
Months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in April - Belleville, Canada
  • Average snowfall days in April: 2.2 days

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

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

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

  • Average sunshine in April: 7.6h

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is January (Average sunshine: 3.1h).

Average UV index in April - Belleville, 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).