December weather forecastStonecliffe, Canada

December

Weather in December

December, the first month of the winter in Stonecliffe, is still a freezing cold month, with temperature in the range of an average low of -9°C (15.8°F) and an average high of -3.5°C (25.7°F).

Temperature

December's arrival comes with a decrease in the average high-temperature, moving from a wintry 3.8°C (38.8°F) in November to a freezing cold -3.5°C (25.7°F). In the month of December, the average low-temperature usually rests at -9°C (15.8°F).

Humidity

In December, the average relative humidity in Stonecliffe is 87%.

Rainfall

In Stonecliffe, during December, the rain falls for 6.3 days and regularly aggregates up to 43mm (1.69") of precipitation. Throughout the year, there are 126 rainfall days, and 575mm (22.64") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In December, it is snowing for 16.3 days. Throughout December, 172mm (6.77") of snow is accumulated. In Stonecliffe, during the entire year, snow falls for 81.7 days and aggregates up to 1025mm (40.35") of snow.

Daylight

With an average of 8h and 42min of daylight, December has the shortest days of the year in Stonecliffe.
On the first day of December, sunrise is at 7:34 am and sunset at 4:27 pm. On the last day of the month, sunrise is at 7:54 am and sunset at 4:35 pm EST.

Sunshine

In December, the average sunshine is 2.7h.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index, 1 in December, converts into the following recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.

Frequently asked questions

In Stonecliffe, in December, the average high-temperature is -3.5°C (25.7°F), and the average low-temperature is -9°C (15.8°F).

The average relative humidity in December in Stonecliffe, Canada, is 87%.

In December, the rain falls for 6.3 days. Throughout December, 43mm (1.69") of precipitation is accumulated.

In Stonecliffe, in December, during 16.3 snowfall days, 172mm (6.77") of snow is typically accumulated.

The month with the shortest days in Stonecliffe, Canada, is December, with an average of 8h and 42min of daylight.

In Stonecliffe, the average day length in December is 8h and 41min.

In December, on the first day of the month, sunrise is at 7:34 am and sunset at 4:27 pm. On the last day of the month, sunrise is at 7:54 am and sunset at 4:35 pm EST.

The average sunshine duration in December in Stonecliffe is 2.7h.

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 1.

The average daily maximum UV index in December in Stonecliffe, Canada, is 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to Sun's UV rays.
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 December
Stonecliffe, Canada

  • Average high temperature in December: -3.5°C

The warmest month (with the highest average high temperature) is July (25.8°C).
The month with the lowest average high temperature is January (-6.8°C).

  • Average low temperature in December: -9°C

The month with the highest average low temperature is July (13.3°C).
The coldest month (with the lowest average low temperature) is January (-15.1°C).

Average pressure in December
Stonecliffe, Canada

  • Average pressure in December: 1017.2mbar

The month with the highest atmospheric pressure is March (1018.3mbar).
The month with the lowest atmospheric pressure is June (1012.5mbar).

Average wind speed in December
Stonecliffe, Canada

  • Average wind speed in December: 10.6km/h

The windiest month (with the highest average wind speed) is April (12km/h).
The calmest month (with the lowest average wind speed) is August (9.1km/h).

Average humidity in December
Stonecliffe, Canada

  • Average humidity in December: 87%

The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (69%).

Average rainfall in December
Stonecliffe, Canada

  • Average rainfall in December: 43mm

The wettest month (with the highest rainfall) is April (68mm).
The driest month (with the least rainfall) is November (37mm).

Average rainfall days in December
Stonecliffe, Canada

  • Average rainfall days in December: 6.3 days

The month with the highest number of rainy days is August (14.8 days).
The month with the least rainy days is February (3.9 days).

Average snowfall in December
Stonecliffe, Canada

  • Average snowfall in December: 172mm

The month with the highest snowfall is January (239mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Stonecliffe, Canada

  • Average snowfall days in December: 16.3 days

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

Average daylight in December /
Average sunshine in December
Stonecliffe, Canada

  • Average daylight in December: 8h and 42min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in December: 2h and 42min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 1h and 54min).

Average sunshine days in December
Stonecliffe, Canada

  • Average sunshine days in December: 12.4 days

The month with the most sunshine days is September (16.3 days).
The month with the least sunshine days is February (11.3 days).

Average UV index in December
Stonecliffe, Canada

  • Average UV index in December: 1

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, March, November and December (UV index 1).

Average cloud cover in December
Stonecliffe, Canada

  • Average cloud cover in December: 72

The months with the most cloud cover are January and February (Cloud cover 77).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in December
Stonecliffe, Canada

  • Average visibility in December: 7km

The months with the highest visibility are May, June and July (9km).
The months with the lowest visibility are January and February (6km).