December weather forecastBlanc-Sablon, Canada
December
Weather in December
The first month of the winter, December, is also a subzero cold month in Blanc-Sablon, Canada, with temperature in the range of an average high of -3.5°C (25.7°F) and an average low of -8.3°C (17.1°F).Temperature
The onset of December results in a decrease in the average high-temperature, receding from an icy 1.7°C (35.1°F) in November to a freezing cold -3.5°C (25.7°F). Blanc-Sablon's December nights exhibit a subtle drop in temperature, averaging at a still subzero cold -8.3°C (17.1°F), closely aligned with the daytime highs.Humidity
In Blanc-Sablon, the average relative humidity in December is 85%.Rainfall
In Blanc-Sablon, in December, during 8 rainfall days, 71mm (2.8") of precipitation is typically accumulated. Throughout the year, there are 136.9 rainfall days, and 805mm (31.69") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Blanc-Sablon. In December, in Blanc-Sablon, it is snowing for 13.9 days. Throughout December, 149mm (5.87") of snow is accumulated. In Blanc-Sablon, during the entire year, snow falls for 90.7 days and aggregates up to 962mm (37.87") of snow.Sea temperature
In December, the average sea temperature in Blanc-Sablon is 1°C (33.8°F).Note: In swimming, this condition is considered life-threatening and perilous. The painful sensation of cold water leads to immediate hyperventilation. Utilizing a specialized swimsuit is critical to reduce thermal injury.
Daylight
With an average of 7h and 54min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 7:32 am and sunset at 3:43 pm. On the last day of the month, sunrise is at 7:53 am and sunset at 3:50 pm AST.
Sunshine
In Blanc-Sablon, the average sunshine in December is 3.8h.UV index
The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 2 in December converts into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Blanc-Sablon, 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
Blanc-Sablon, 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
Blanc-Sablon, 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
Blanc-Sablon, 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
Blanc-Sablon, 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
Blanc-Sablon, 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
Blanc-Sablon, 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
Blanc-Sablon, 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 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).
The 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: 7h and 54min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- 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
Blanc-Sablon, 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
Blanc-Sablon, 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
Blanc-Sablon, 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
Blanc-Sablon, 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).
