December weather forecastPort Saunders, Canada

December

Weather in December

The first month of the winter, December, is also a subzero cold month in Port Saunders, Canada, with an average temperature varying between -3.5°C (25.7°F) and -8.3°C (17.1°F).

Temperature

The onset of December comes with a shift in the average high-temperature, falling from an icy 1.7°C (35.1°F) in November to a subzero cold -3.5°C (25.7°F). Night temperatures during December in Port Saunders experience a slight downturn, averaging a still freezing cold -8.3°C (17.1°F).

Humidity

In Port Saunders, the average relative humidity in December is 85%.

Rainfall

In Port Saunders, in December, it is raining for 8 days, with typically 71mm (2.8") of accumulated precipitation. In Port Saunders, Canada, during the entire year, the rain falls for 136.9 days and collects up to 805mm (31.69") of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Port Saunders, during December, snow falls for 13.9 days and regularly aggregates up to 149mm (5.87") of snow. Throughout the year, there are 90.7 snowfall days, and 962mm (37.87") of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 8h and 6min of daylight.
On the first day of the month, sunrise is at 7:59 am and sunset at 4:17 pm. On the last day of December, in Port Saunders, sunrise is at 8:20 am and sunset at 4:24 pm NST.

Sunshine

The average sunshine in December in Port Saunders is 3.8h.

UV index

In Port Saunders, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In December, a regular UV index of 2 translates into these guidelines:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. The Sun's radiation is especially intense around midday; try to stay in shade during this period. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.

Frequently asked questions

In December, in Port Saunders, the average high-temperature is -3.5°C (25.7°F), and the average low-temperature is -8.3°C (17.1°F).

In Port Saunders, Canada, the average relative humidity in December is 85%.

In December, in Port Saunders, the rain falls for 8 days. Throughout December, 71mm (2.8") of precipitation is accumulated.

In Port Saunders, in December, during 13.9 snowfall days, 149mm (5.87") of snow is typically accumulated.

With an average of 8h and 6min of daylight, December has the shortest days of the year.

In December, the average day length in Port Saunders is 8h and 4min.

On the first day of December in Port Saunders, Canada, sunrise is at 7:59 am and sunset at 4:17 pm. On the last day of the month, sunrise is at 8:20 am and sunset at 4:24 pm NST.

In December, the average sunshine duration is 3.8h.

In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's 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 December
Port Saunders, Canada

  • Average high temperature in December: -3.5°C

The warmest month (with the highest average high temperature) is August (17.4°C).
The month with the lowest average high temperature is February (-7.3°C).

  • Average low temperature in December: -8.3°C

The month with the highest average low temperature is August (11.3°C).
The coldest month (with the lowest average low temperature) is February (-14.3°C).

Average pressure in December
Port Saunders, Canada

  • Average pressure in December: 1010.3mbar

The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is January (1006.7mbar).

Average wind speed in December
Port Saunders, Canada

  • Average wind speed in December: 22.6km/h

The windiest month (with the highest average wind speed) is November (22.8km/h).
The calmest month (with the lowest average wind speed) is July (16.2km/h).

Average humidity in December
Port Saunders, Canada

  • Average humidity in December: 85%

The month with the highest relative humidity is April (91%).
The month with the lowest relative humidity is September (79%).

Average rainfall in December
Port Saunders, Canada

  • Average rainfall in December: 71mm

The wettest month (with the highest rainfall) is November (97mm).
The driest month (with the least rainfall) is July (52mm).

Average rainfall days in December
Port Saunders, Canada

  • Average rainfall days in December: 8 days

The month with the highest number of rainy days is June (16.4 days).
The month with the least rainy days is February (3.3 days).

Average snowfall in December
Port Saunders, Canada

  • Average snowfall in December: 149mm

The month with the highest snowfall is January (181mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Port Saunders, Canada

  • Average snowfall days in December: 13.9 days

The month with the highest number of snowfall days is March (17.3 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in December /
Average sunshine in December
Port Saunders, 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 August (Average sunshine: 7h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 12min).

Average sunshine days in December
Port Saunders, Canada

  • Average sunshine days in December: 12.5 days

The month with the most sunshine days is October (14.2 days).
The month with the least sunshine days is April (9.3 days).

Average UV index in December
Port Saunders, Canada

  • Average UV index in December: 2

The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, February, March and April (UV index 1).

Average cloud cover in December
Port Saunders, Canada

  • Average cloud cover in December: 60

The month with the most cloud cover is April (Cloud cover 69).
The month with the least cloud cover is September (Cloud cover 50).

Average visibility in December
Port Saunders, Canada

  • Average visibility in December: 8km

The months with the highest visibility are June, July, August, September, October and November (9km).
The months with the lowest visibility are January, February, March, April, May and December (8km).