December weather forecastLac Seul, Canada
December
Weather in December
December, the first month of the winter in Lac Seul, is also a subzero cold month, with temperature in the range of an average high of -9.5°C (14.9°F) and an average low of -15.7°C (3.7°F).Temperature
The shift from November to December is characterized by a clear decrease in the average high-temperature, reducing from -1.4°C (29.5°F) to a still subzero cold -9.5°C (14.9°F). Throughout the month of December, the average temperature dips to an arctic cold -15.7°C (3.7°F) at night.Humidity
In Lac Seul, Canada, the average relative humidity in December is 93%.Rainfall
In Lac Seul, Canada, in December, it is raining for 1.5 days, with typically 23mm (0.91") of accumulated precipitation. Throughout the year, in Lac Seul, there are 108.7 rainfall days, and 530mm (20.87") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. In December, in Lac Seul, it is snowing for 21.2 days. Throughout December, 186mm (7.32") of snow is accumulated. Throughout the year, there are 126.5 snowfall days, and 1300mm (51.18") of snow is accumulated.Daylight
December has the shortest days of the year in Lac Seul, with an average of 8h and 6min of daylight.On the first day of the month, sunrise is at 7:49 am and sunset at 4:09 pm. On the last day of December, in Lac Seul, sunrise is at 8:09 am and sunset at 4:16 pm CST.
Sunshine
In Lac Seul, the average sunshine in December is 1.6h.UV index
January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 1 during December translates into the following guidance:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Lac Seul, Canada
- Average high temperature in December: -9.5°C
The warmest month (with the highest average high temperature) is July (24.5°C).
The month with the lowest average high temperature is January (-12.3°C).
- Average low temperature in December: -15.7°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 (-20.2°C).
Average pressure in December
Lac Seul, Canada
- Average pressure in December: 1018.9mbar
The month with the highest atmospheric pressure is February (1020mbar).
The month with the lowest atmospheric pressure is June (1011.5mbar).
Average wind speed in December
Lac Seul, Canada
- Average wind speed in December: 10.5km/h
The windiest month (with the highest average wind speed) is October (11.7km/h).
The calmest months (with the lowest average wind speed) are August and December (10.5km/h).
Average humidity in December
Lac Seul, Canada
- Average humidity in December: 93%
The month with the highest relative humidity is January (95%).
The month with the lowest relative humidity is May (65%).
Average rainfall in December
Lac Seul, Canada
- Average rainfall in December: 23mm
The wettest month (with the highest rainfall) is June (74mm).
The driest month (with the least rainfall) is February (22mm).
Average rainfall days in December
Lac Seul, Canada
- Average rainfall days in December: 1.5 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is February (1.2 days).
Average snowfall in December
Lac Seul, Canada
- Average snowfall in December: 186mm
The month with the highest snowfall is March (227mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in December
Lac Seul, Canada
- Average snowfall days in December: 21.2 days
The month with the highest number of snowfall days is January (21.9 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Lac Seul, 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: 1h and 36min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 1h and 6min).
Average sunshine days in December
Lac Seul, Canada
- Average sunshine days in December: 11.7 days
The month with the most sunshine days is September (15 days).
The month with the least sunshine days is March (8.3 days).
Average UV index in December
Lac Seul, Canada
- Average UV index in December: 1
The months with the highest UV index are June and July (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
Lac Seul, Canada
- Average cloud cover in December: 84
The month with the most cloud cover is January (Cloud cover 89).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility in December
Lac Seul, Canada
- Average visibility in December: 6km
The months with the highest visibility are May, June, July, August and September (9km).
The months with the lowest visibility are January and February (5km).





