April weather forecast
Kemptville, Canada

April

Weather in April

April in Kemptville, Canada, is a frosty spring month, with an average temperature fluctuating between 0.6°C (33.1°F) and 9.4°C (48.9°F).

Temperature

With the onset of April, Kemptville experiences a noticeable temperature shift, with the average high-temperature advancing from an icy 0.9°C (33.6°F) in March to a frosty 9.4°C (48.9°F). Throughout April, the average low-temperature in Kemptville records at an icy 0.6°C (33.1°F).

Humidity

In April, the average relative humidity is 79%.

Rainfall

In Kemptville, Canada, during April, the rain falls for 16.1 days and regularly aggregates up to 58mm (2.28") of precipitation. Throughout the year, in Kemptville, there are 145.2 rainfall days, and 616mm (24.25") of precipitation is accumulated.

Snowfall

Months with snowfall in Kemptville are January through May, October through December. In April, in Kemptville, it is snowing for 4.8 days. Throughout April, 39mm (1.54") of snow is accumulated. Throughout the year, there are 74.1 snowfall days, and 750mm (29.53") of snow is accumulated.

Daylight

The average length of the day in April is 13h and 32min.
On the first day of April in Kemptville, sunrise is at 6:41 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:07 pm EDT.

Sunshine

In April, the average sunshine in Kemptville, Canada, is 6.8h.

UV index

In April, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In April, the UV index of 3 transforms into the following advice:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.

Frequently asked questions

What are April temperatures in Kemptville?
The high-temperature, in April, in Kemptville, is 9.4°C (48.9°F), while the low-temperature averages to 0.6°C (33.1°F).
What is the average humidity in April in Kemptville?
In Kemptville, the average relative humidity in April is 79%.
How much does it rain in Kemptville in April?
In Kemptville, during April, the rain falls for 16.1 days and regularly aggregates up to 58mm (2.28") of precipitation.
How much does it snow in Kemptville in April?
In Kemptville, in April, during 4.8 snowfall days, 39mm (1.54") of snow is typically accumulated.
What is the average length of the day in April in Kemptville?
In Kemptville, Canada, the average day length in April is 13h and 32min.
When is the sunrise / sunset in April in Kemptville?
On the first day of April, sunrise is at 6:41 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:07 pm EDT.
How long on average sun shines in April in Kemptville?
In Kemptville, the average sunshine duration in April is 6.8h.
What is the UV index intensity in April in Kemptville?
In April, the average daily maximum UV index in Kemptville is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in April
Kemptville, Canada
  • Average high temperature in April: 9.4°C

The warmest month (with the highest average high temperature) is July (25.3°C).
The month with the lowest average high temperature is January (-6.1°C).

  • Average low temperature in April: 0.6°C

The month with the highest average low temperature is July (14.8°C).
The coldest month (with the lowest average low temperature) is January (-14°C).

Average pressure in April
Kemptville, Canada
  • Average pressure in April: 1014.3mbar

The month with the highest atmospheric pressure is March (1018mbar).
The month with the lowest atmospheric pressure is June (1012.5mbar).

Average wind speed in April
Kemptville, Canada
  • Average wind speed in April: 14.2km/h

The windiest month (with the highest average wind speed) is April (14.2km/h).
The calmest month (with the lowest average wind speed) is July (10km/h).

Average humidity in April
Kemptville, Canada
  • Average humidity in April: 79%

The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is May (77%).

Average rainfall in April
Kemptville, Canada
  • Average rainfall in April: 58mm

The wettest month (with the highest rainfall) is October (65mm).
The driest month (with the least rainfall) is November (41mm).

Average rainfall days in April
Kemptville, Canada
  • Average rainfall days in April: 16.1 days

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is January (5.1 days).

Average snowfall in April
Kemptville, Canada
  • Average snowfall in April: 39mm

The month with the highest snowfall is February (189mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in April
Kemptville, Canada
  • Average snowfall days in April: 4.8 days

The month with the highest number of snowfall days is February (17.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in April: 6h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 2h and 48min).

Average sunshine days in April
Kemptville, Canada
  • Average sunshine days in April: 10.7 days

The month with the most sunshine days is September (16.1 days).
The month with the least sunshine days is April (10.7 days).

Average UV index in April
Kemptville, Canada
  • Average UV index in April: 3

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in April
Kemptville, Canada
  • Average cloud cover in April: 54

The months with the most cloud cover are January and February (Cloud cover 69).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in April
Kemptville, Canada
  • Average visibility in April: 9km

The months with the highest visibility are April, May, June, July, August, October and November (9km).
The months with the lowest visibility are January and February (7km).

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