Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
As November transitions to December, the average high-temperature falls from an icy 5.2°C (41.4°F) to a freezing cold -1.9°C (28.6°F). Brossard's average low-temperature for the month of December records at -7.5°C (18.5°F).Humidity
The average relative humidity in December is 86%.Rainfall
In Brossard, Canada, in December, during 9.1 rainfall days, 76mm (2.99") of precipitation is typically accumulated. Throughout the year, in Brossard, Canada, there are 160.2 rainfall days, and 873mm (34.37") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Brossard, during December, snow falls for 15.3 days and regularly aggregates up to 205mm (8.07") of snow. Throughout the year, in Brossard, there are 75.5 snowfall days, and 1103mm (43.43") of snow is accumulated.Daylight
The month with the shortest days in Brossard, Canada, is December, with an average of 8h and 48min of daylight.On the first day of the month, sunrise is at 7:14 am and sunset at 4:12 pm. On the last day of December, sunrise is at 7:33 am and sunset at 4:20 pm EST.
Sunshine
In Brossard, the average sunshine in December is 3.2h.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Brossard. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: In December, the UV index of 1 transforms into the following advice:
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. Avoiding the Sun during its peak radiation time around midday is a healthy practice. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Brossard in December?
What is the average humidity in December in Brossard?
How much does it rain in Brossard in December?
How many days does it snow in December in Brossard?
What is the month with the shortest days in Brossard?
What is the average length of the day in December in Brossard?
When is the sunrise / sunset in December in Brossard?
How long on average sun shines in December in Brossard?
When is the lowest UV index in Brossard?
What is the UV index intensity in December in Brossard?
Average temperature in December
Brossard, Canada
- Average high temperature in December: -1.9°C
The warmest month (with the highest average high temperature) is July (25.7°C).
The month with the lowest average high temperature is January (-5.7°C).
- Average low temperature in December: -7.5°C
The month with the highest average low temperature is July (16.2°C).
The coldest month (with the lowest average low temperature) is January (-12.9°C).
Average pressure in December
Brossard, Canada
- Average pressure in December: 1017.3mbar
The month with the highest atmospheric pressure is November (1017.8mbar).
The month with the lowest atmospheric pressure is June (1012.5mbar).
Average wind speed in December
Brossard, Canada
- Average wind speed in December: 12.9km/h
The windiest month (with the highest average wind speed) is April (14.3km/h).
The calmest months (with the lowest average wind speed) are July and August (10.9km/h).
Average humidity in December
Brossard, Canada
- Average humidity in December: 86%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (73%).
Average rainfall in December
Brossard, Canada
- Average rainfall in December: 76mm
The wettest month (with the highest rainfall) is May (86mm).
The driest month (with the least rainfall) is September (55mm).
Average rainfall days in December
Brossard, Canada
- Average rainfall days in December: 9.1 days
The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is January (5.9 days).
Average snowfall in December
Brossard, Canada
- Average snowfall in December: 205mm
The month with the highest snowfall is January (297mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Brossard, Canada
- Average snowfall days in December: 15.3 days
The month with the highest number of snowfall days is February (18.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Brossard, Canada
- Average daylight in December: 8h and 5min
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: 3h and 1min
The months with the most sunshine are July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 2h and 48min).
Average sunshine days in December
Brossard, Canada
- Average sunshine days in December: 10.7 days
The month with the most sunshine days is September (16.5 days).
The month with the least sunshine days is February (9 days).
Average UV index in December
Brossard, Canada
- Average UV index in December: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in December
Brossard, Canada
- Average cloud cover in December: 66
The month with the most cloud cover is February (Cloud cover 71).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in December
Brossard, Canada
- Average visibility in December: 8km
The months with the highest visibility are April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January and February (7km).
