December weather forecastLower Sackville, Canada
December
Weather in December
The first month of the winter, December, is also a wintry month in Lower Sackville, Canada, with an average temperature ranging between max 3.5°C (38.3°F) and min -1.5°C (29.3°F).Temperature
The beginning of December brings a minor change in the average high-temperature, shifting from a frosty 8.4°C (47.1°F) in November to a cold 3.5°C (38.3°F). The nights of December cool down to an average low of -1.5°C (29.3°F), subtly lower than daytime highs.Humidity
The average relative humidity in December is 81%.Rainfall
The month with the most rainfall is December, when the rain falls for 13.8 days and typically aggregates up to 98mm (3.86") of precipitation.Snowfall
Months with snowfall are January through May, November and December. In Lower Sackville, during December, snow falls for 6.6 days and regularly aggregates up to 59mm (2.32") of snow. Throughout the year, there are 43.7 snowfall days, and 461mm (18.15") of snow is accumulated.Daylight
With an average of 8h and 54min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:32 am and sunset at 4:35 pm. On the last day of December, sunrise is at 7:52 am and sunset at 4:44 pm AST.
Sunshine
In Lower Sackville, the average sunshine in December is 3.7h.UV index
In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index, 2 during December, leads to the following recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Lower Sackville, Canada
- Average high temperature in December: 3.5°C
The warmest month (with the highest average high temperature) is August (21.9°C).
The month with the lowest average high temperature is February (-0.1°C).
- Average low temperature in December: -1.5°C
The month with the highest average low temperature is August (16.1°C).
The coldest months (with the lowest average low temperature) are January and February (-5.5°C).
Average pressure in December
Lower Sackville, Canada
- Average pressure in December: 1014.2mbar
The month with the highest atmospheric pressure is September (1017.1mbar).
The month with the lowest atmospheric pressure is February (1012.4mbar).
Average wind speed in December
Lower Sackville, Canada
- Average wind speed in December: 21.1km/h
The windiest month (with the highest average wind speed) is January (21.3km/h).
The calmest month (with the lowest average wind speed) is July (14km/h).
Average humidity in December
Lower Sackville, Canada
- Average humidity in December: 81%
The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is October (79%).
Average rainfall in December
Lower Sackville, Canada
- Average rainfall in December: 98mm
The wettest month (with the highest rainfall) is December (98mm).
The driest month (with the least rainfall) is July (38mm).
Average rainfall days in December
Lower Sackville, Canada
- Average rainfall days in December: 13.8 days
The month with the highest number of rainy days is April (14.8 days).
The month with the least rainy days is February (8.8 days).
Average snowfall in December
Lower Sackville, Canada
- Average snowfall in December: 59mm
The month with the highest snowfall is January (113mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in December
Lower Sackville, Canada
- Average snowfall days in December: 6.6 days
The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Lower Sackville, Canada
- Average daylight in December: 8h and 54min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in December: 3h and 42min
The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).
Average sunshine days in December
Lower Sackville, Canada
- Average sunshine days in December: 12 days
The month with the most sunshine days is September (17.5 days).
The month with the least sunshine days is February (9.8 days).
Average UV index in December
Lower Sackville, Canada
- Average UV index in December: 2
The months with the highest UV index are July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Lower Sackville, Canada
- Average cloud cover in December: 62
The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in December
Lower Sackville, Canada
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).





