December weather forecastVaughan, Canada
December
Weather in December
Capping off the year, December in Vaughn, Ontario, fully embraces the winter season. The cold becomes more persistent, and the first significant snowfall usually happens this month, accumulating to 228mm (8.98") of snow across 7.5 days. Outdoor Christmas markets, dazzling light displays, and other festive events make the city lively despite the cold. Even though the days are shortest in December with just nine hours of light, the festive atmosphere keeps the city illuminated. The end of the year visibly transitions the weather into a true Canadian winter.Temperature
December in Vaughan implies a gentle temperature shift, with average high-temperatures reducing from November's frosty 6.9°C (44.4°F) to a wintry 0.8°C (33.4°F). An average nighttime temperature of -6.4°C (20.5°F) is noted during the month of December.Rainfall
In December, the rain falls for 6.5 days. Throughout December, 35mm (1.38") of precipitation is accumulated. Throughout the year, in Vaughan, there are 108.4 rainfall days, and 697mm (27.44") of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall in Vaughan, Canada. In December, it is snowing for 7.5 days. Throughout December, 228mm (8.98") of snow is accumulated. Throughout the year, there are 34.3 snowfall days, and 1030mm (40.55") of snow is accumulated.Daylight
The month with the shortest days in Vaughan is December, with an average of 9h and 0min of daylight.On the first day of the month, sunrise is at 7:32 am and sunset at 4:41 pm. On the last day of December, sunrise is at 7:52 am and sunset at 4:50 pm EST.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Vaughan, Canada
- Average high temperature in December: 0.8°C
The warmest month (with the highest average high temperature) is July (26.9°C).
The month with the lowest average high temperature is January (-2.5°C).
- Average low temperature in December: -6.4°C
The month with the highest average low temperature is July (14.7°C).
The coldest month (with the lowest average low temperature) is January (-10.7°C).
Average rainfall in December
Vaughan, Canada
- Average rainfall in December: 34.6mm
The wettest month (with the highest rainfall) is September (84.6mm).
The driest month (with the least rainfall) is January (20.4mm).
Average rainfall days in December
Vaughan, Canada
- Average rainfall days in December: 6.5 days
The month with the highest number of rainy days is October (12.6 days).
The month with the least rainy days is January (4.2 days).
Average snowfall in December
Vaughan, Canada
- Average snowfall in December: 228mm
The month with the highest snowfall is January (299mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Vaughan, Canada
- Average snowfall days in December: 7.5 days
The month with the highest number of snowfall days is January (10.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December
Vaughan, Canada
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).





