December weather forecastRossburn, Canada

December

Weather in December

December, the first month of the winter in Rossburn, is still a freezing cold month, with an average temperature ranging between min -15.6°C (3.9°F) and max -9.2°C (15.4°F).

Temperature

A shift in Rossburn's weather is noticeable as November turns into December, with the average high temperature decreasing from -0.9°C (30.4°F) to a still freezing cold -9.2°C (15.4°F). Throughout December in Rossburn, a steady low-temperature average of -15.6°C (3.9°F) is noted.

Humidity

The average relative humidity in December in Rossburn is 90%.

Rainfall

The month with the least rainfall is December, when the rain falls for 2.9 days and typically collects 14mm (0.55") of precipitation.

Snowfall

January through May, September through December are months with snowfall in Rossburn, Canada. In December, in Rossburn, Canada, it is snowing for 17.2 days. Throughout December, 109mm (4.29") of snow is accumulated. In Rossburn, during the entire year, snow falls for 107.1 days and aggregates up to 894mm (35.2") of snow.

Daylight

December has the shortest days of the year, with an average of 8h and 6min of daylight.
On the first day of December, sunrise is at 8:23 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 8:44 am and sunset at 4:48 pm CST.

Sunshine

In December, the average sunshine in Rossburn, Canada, is 3.8h.

UV index

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

The high-temperature during December is -9.2°C (15.4°F) and the low-temperature is -15.6°C (3.9°F).

The average relative humidity in December in Rossburn, Canada, is 90%.

The month with the least rainfall is December, when the rain falls for 2.9 days and typically collects 14mm (0.55") of precipitation.

In December, in Rossburn, Canada, the rain falls for 2.9 days. Throughout December, 14mm (0.55") of precipitation is accumulated.

In Rossburn, during December, snow falls for 17.2 days and regularly aggregates up to 109mm (4.29") of snow.

The month with the shortest days in Rossburn, Canada, is December, with an average of 8h and 6min of daylight.

In Rossburn, Canada, the average day length in December is 8h and 4min.

In December, on the first day of the month, sunrise is at 8:23 am and sunset at 4:41 pm. On the last day of the month, in Rossburn, Canada, sunrise is at 8:44 am and sunset at 4:48 pm CST.

In Rossburn, Canada, the average sunshine duration in December is 3.8h.

In Rossburn, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from 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
Rossburn, Canada

  • Average high temperature in December: -9.2°C

The warmest month (with the highest average high temperature) is July (25.2°C).
The month with the lowest average high temperature is January (-10.3°C).

  • Average low temperature in December: -15.6°C

The month with the highest average low temperature is July (13.6°C).
The coldest month (with the lowest average low temperature) is January (-18.1°C).

Average pressure in December
Rossburn, Canada

  • Average pressure in December: 1019.7mbar

The month with the highest atmospheric pressure is February (1021.3mbar).
The month with the lowest atmospheric pressure is June (1010.4mbar).

Average wind speed in December
Rossburn, Canada

  • Average wind speed in December: 11.9km/h

The windiest month (with the highest average wind speed) is October (13.3km/h).
The calmest month (with the lowest average wind speed) is August (11.8km/h).

Average humidity in December
Rossburn, Canada

  • Average humidity in December: 90%

The months with the highest relative humidity are January and February (91%).
The months with the lowest relative humidity are May and August (64%).

Average rainfall in December
Rossburn, Canada

  • Average rainfall in December: 14mm

The wettest month (with the highest rainfall) is June (65mm).
The driest month (with the least rainfall) is December (14mm).

Average rainfall days in December
Rossburn, Canada

  • Average rainfall days in December: 2.9 days

The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is February (1.4 days).

Average snowfall in December
Rossburn, Canada

  • Average snowfall in December: 109mm

The month with the highest snowfall is November (157mm).
The months with the least snowfall are June, July and August (0mm).

Average snowfall days in December
Rossburn, Canada

  • Average snowfall days in December: 17.2 days

The month with the highest number of snowfall days is January (19.8 days).
The months with the least snowfall days are July and August (0 days).

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

  • Average daylight in December: 8h and 6min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).

  • Average sunshine in December: 3h and 48min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

Average sunshine days in December
Rossburn, Canada

  • Average sunshine days in December: 14.9 days

The month with the most sunshine days is September (19 days).
The month with the least sunshine days is March (8.8 days).

Average UV index in December
Rossburn, Canada

  • Average UV index in December: 2

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

Average cloud cover in December
Rossburn, Canada

  • Average cloud cover in December: 62

The month with the most cloud cover is February (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in December
Rossburn, Canada

  • Average visibility in December: 7km

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