December weather forecastSherbrooke, Canada
December
Weather in December
December in Sherbrooke heralds the onset of a full-fledged winter season. With temperatures ranging between -8.9°C (16°F) during the night and -2.8°C (27°F) during the day and the substantial increase in snowfall to around 232mm (9.13"), it's unmistakably the season of snow and frost. The shorter daylight hours, high cloud cover, and colder temperatures all contribute to a definitive seasonal shift. The city prepares for a significant change in the weather landscape as it steps into the throes of a classic Canadian winter.Temperature
With December's arrival, Sherbrooke sees a decrease in average high-temperatures, moving from an icy 3.5°C (38.3°F) in November to a freezing cold -2.8°C (27°F). The temperature lowers to an average of -8.9°C (16°F) during December nights.Humidity
The average relative humidity in December in Sherbrooke, Canada, is 88%.Rainfall
In Sherbrooke, during December, the rain falls for 8.2 days and regularly aggregates up to 64mm (2.52") of precipitation. In Sherbrooke, Canada, during the entire year, the rain falls for 156.8 days and collects up to 804mm (31.65") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In December, in Sherbrooke, it is snowing for 18.9 days. Throughout December, 232mm (9.13") of snow is accumulated. In Sherbrooke, during the entire year, snow falls for 105.8 days and aggregates up to 1598mm (62.91") of snow.Daylight
December has the shortest days of the year in Sherbrooke, with an average of 8h and 48min of daylight.On the first day of the month, sunrise is at 7:07 am and sunset at 4:06 pm. On the last day of December, sunrise is at 7:27 am and sunset at 4:14 pm EST.
Sunshine
In December, the average sunshine is 2.8h.UV index
The months with the lowest UV index are January through March and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for ordinary individuals.Note: In December, a daily maximum UV index of 1 leads to the following instructions:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Sherbrooke, Canada
- Average high temperature in December: -2.8°C
The warmest month (with the highest average high temperature) is July (24.3°C).
The month with the lowest average high temperature is January (-6.1°C).
- Average low temperature in December: -8.9°C
The month with the highest average low temperature is July (12.8°C).
The coldest month (with the lowest average low temperature) is January (-13.5°C).
Average pressure in December
Sherbrooke, Canada
- Average pressure in December: 1017mbar
The month with the highest atmospheric pressure is November (1017.7mbar).
The month with the lowest atmospheric pressure is June (1012.5mbar).
Average wind speed in December
Sherbrooke, Canada
- Average wind speed in December: 11.7km/h
The windiest month (with the highest average wind speed) is April (12.9km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).
Average humidity in December
Sherbrooke, Canada
- Average humidity in December: 88%
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is May (77%).
Average rainfall in December
Sherbrooke, Canada
- Average rainfall in December: 64mm
The wettest months (with the highest rainfall) are April and May (78mm).
The driest month (with the least rainfall) is February (55mm).
Average rainfall days in December
Sherbrooke, Canada
- Average rainfall days in December: 8.2 days
The month with the highest number of rainy days is July (19.1 days).
The month with the least rainy days is January (4.5 days).
Average snowfall in December
Sherbrooke, Canada
- Average snowfall in December: 232mm
The month with the highest snowfall is January (345mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Sherbrooke, Canada
- Average snowfall days in December: 18.9 days
The month with the highest number of snowfall days is January (22.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Sherbrooke, Canada
- Average daylight in December: 8h and 48min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in December: 2h and 48min
The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is February (Average sunshine: 2h and 6min).
Average sunshine days in December
Sherbrooke, Canada
- Average sunshine days in December: 9.4 days
The month with the most sunshine days is September (14.1 days).
The month with the least sunshine days is February (5.7 days).
Average UV index in December
Sherbrooke, Canada
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March and December (UV index 1).
Average cloud cover in December
Sherbrooke, Canada
- Average cloud cover in December: 73
The month with the most cloud cover is February (Cloud cover 80).
The months with the least cloud cover are July and August (Cloud cover 39).
Average visibility in December
Sherbrooke, Canada
- Average visibility in December: 7km
The months with the highest visibility are April, May, June, July, August, September, October and November (8km).
The months with the lowest visibility are January and February (6km).
