Blanc-Sablon
Canada
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Blanc-Sablon, Canada

December, the first month of the winter, in Blanc-Sablon, is still a freezing cold month, with temperature in the range of an average high of -3.8°C (25.2°F) and an average low of -12.4°C (9.7°F).

Temperature

In Blanc-Sablon, the average high-temperature drops, from a wintry 2.1°C (35.8°F) in November, to a subzero cold -3.8°C (25.2°F). The average low-temperature, in Blanc-Sablon, is -12.4°C (9.7°F).

Rainfall

In Blanc-Sablon, in December, it is raining for 5.2 days, with typically 24.1mm (0.9") of accumulated precipitation. In Blanc-Sablon, during the entire year, the rain falls for 122.7 days and collects up to 646.1mm (25.4") of precipitation.

Snowfall

Months with snowfall are January through July, September through December. In Blanc-Sablon, during December, snow falls for 15.6 days and regularly aggregates up to 755mm (29.7") of snow. Throughout the year, in Blanc-Sablon, there are 85.9 snowfall days, and 3753.1mm (147.8") of snow is accumulated.

Sea temperature

In Blanc-Sablon, the average water temperature is 1°C (33.8°F).
Note: For swimming, this is considered extremely cold, dangerous, and life-threatening. Unless suitably protected with insulated waterproof clothing, hypothermia quickly occurs.

Daylight

With an average of 7.9h of daylight, December has the shortest days of the year in Blanc-Sablon.

Sunshine

December has the least sunshine of the year, with an average of 2.4h of sunshine.

UV index

With an average maximum UV index of 0, December is the month with the lowest UV index in Blanc-Sablon. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 0 transform into the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in December in Blanc-Sablon?

In December, the average high-temperature is -3.8°C (25.2°F), and the average low-temperature is -12.4°C (9.7°F).

How many days does it rain in December in Blanc-Sablon?

In Blanc-Sablon, Canada, during December, the rain falls for 5.2 days and regularly aggregates up to 24.1mm (0.9") of precipitation.

How many days does it snow in December in Blanc-Sablon?

In Blanc-Sablon, in December, during 15.6 snowfall days, 755mm (29.7") of snow is typically accumulated.

How cold is the water in December in Blanc-Sablon?

In Blanc-Sablon, the average seawater temperature in December is 1°C (33.8°F). For swimming, this is considered life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. A specialized swimsuit is mandatory to reduce thermal damage.

What is the month with the shortest days in Blanc-Sablon?

December has the shortest days of the year in Blanc-Sablon, Canada, with an average of 7.9h of daylight.

What is the average length of the day in December in Blanc-Sablon?

The average length of the day in December in Blanc-Sablon is 7.9h.

What is the month with the least sunshine in Blanc-Sablon?

The month with the least sunshine in Blanc-Sablon is December, with an average of 2.4h of sunshine.

How many hours of sunshine does Blanc-Sablon have in December?

In Blanc-Sablon, the average sunshine in December is 2.4h.

When is the lowest UV index in Blanc-Sablon?

December is the month with the lowest UV index in Blanc-Sablon, with an average maximum UV index of 0.

How high is the UV index in December in Blanc-Sablon?

In December, the average daily maximum UV index in Blanc-Sablon, Canada, is 0. A UV Index estimate of 2, and below, represents a minimal health vulnerability from the exposure to the Sun's UV radiation.
Average temperature in December - Blanc-Sablon, Canada
  • Average high temperature in December: -3.8°C

The warmest month (with the highest average high temperature) is August (16.6°C).
The month with the lowest average high temperature is January (-7.7°C).

  • Average low temperature in December: -12.4°C

The month with the highest average low temperature is August (9°C).
The coldest month (with the lowest average low temperature) is January (-17.5°C).

Average rainfall in December - Blanc-Sablon, Canada
  • Average rainfall in December: 24.1mm

The wettest month (with the highest rainfall) is July (101.9mm).
The driest month (with the lowest rainfall) is February (7.9mm).

Average rainfall days in December - Blanc-Sablon, Canada
  • Average rainfall days in December: 5.2 days

The month with the highest number of rainy days is July (17.4 days).
The month with the lowest number of rainy days is February (2.4 days).

Average snowfall in December - Blanc-Sablon, Canada
  • Average snowfall in December: 755mm

The month with the highest snowfall is January (854mm).
The month with the lowest snowfall is August (0mm).

Average snowfall days in December - Blanc-Sablon, Canada
  • Average snowfall days in December: 15.6 days

The month with the highest number of snowfall days is January (16.5 days).
Months with the lowest number of snowfall days are July, August and September (0 days).

Average sea temperature in December - Blanc-Sablon, Canada
  • Average sea temperature in December: 1°C

The best month for swimming (with the highest average sea temperature) is August (13°C).
Coldest months (with the lowest average sea temperature) are February and March (-1°C).

Average daylight in December / Average sunshine in December - Blanc-Sablon, Canada
  • Average daylight in December: 7.9h

The month with the longest days is June (Average daylight: 16.5h).
The month with shortest days is December (Average daylight: 7.9h).

  • Average sunshine in December: 2.4h

The month with most sunshine is June (Average sunshine: 5.5h).
The month with least sunshine is December (Average sunshine: 2.4h).

Average UV index in December - Blanc-Sablon, Canada
  • Average UV index in December: 0

Months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 0).