Richmond Hill
Canada
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Richmond Hill, Canada

December, the first month of the winter, in Richmond Hill, is still a cold month, with average temperature varying between 0.8°C (33.4°F) and -6.1°C (21°F).

Temperature

In Richmond Hill, the average high-temperature in December decreases, from a chilly 6.7°C (44.1°F) in November, to a cold 0.8°C (33.4°F). In December, the average low-temperature is -6.1°C (21°F).

Rainfall

In December, the rain falls for 7 days. Throughout December, 33.1mm (1.3") of precipitation is accumulated. In Richmond Hill, during the entire year, the rain falls for 120.4 days and collects up to 744.6mm (29.3") of precipitation.

Snowfall

January through May, October through December are months with snowfall in Richmond Hill. In Richmond Hill, during December, snow falls for 11.6 days and regularly aggregates up to 337mm (13.3") of snow. In Richmond Hill, during the entire year, snow falls for 56.4 days, and aggregates up to 1506mm (59.3") of snow.

Daylight

December has the shortest days of the year, with an average of 9h of daylight.

What is the temperature in December in Richmond Hill?

The average high-temperature, in December, in Richmond Hill, Canada, is 0.8°C (33.4°F), while the average low-temperature is -6.1°C (21°F).

How many days does it rain in December in Richmond Hill?

In December, in Richmond Hill, the rain falls for 7 days. Throughout December, 33.1mm (1.3") of precipitation is accumulated.

How much does it snow in Richmond Hill in December?

In Richmond Hill, during December, snow falls for 11.6 days and regularly aggregates up to 337mm (13.3") of snow.

What is the month with the shortest days in Richmond Hill?

December has the shortest days of the year in Richmond Hill, with an average of 9h of daylight.

What is the average length of the day in December in Richmond Hill?

In December, the average length of the day in Richmond Hill, Canada, is 9h.
Average temperature in December - Richmond Hill, Canada
  • Average high temperature in December: 0.8°C

The warmest month (with the highest average high temperature) is July (26.8°C).
The month with the lowest average high temperature is January (-2.2°C).

  • Average low temperature in December: -6.1°C

The month with the highest average low temperature is July (15.9°C).
The coldest month (with the lowest average low temperature) is January (-10.2°C).

Average rainfall in December - Richmond Hill, Canada
  • Average rainfall in December: 33.1mm

The wettest month (with the highest rainfall) is August (89.2mm).
The driest month (with the lowest rainfall) is January (25.2mm).

Average rainfall days in December - Richmond Hill, Canada
  • Average rainfall days in December: 7 days

The month with the highest number of rainy days is May (13.6 days).
The month with the lowest number of rainy days is February (4.3 days).

Average snowfall in December - Richmond Hill, Canada
  • Average snowfall in December: 337mm

The month with the highest snowfall is January (371mm).
Months with the lowest snowfall are June, July, August and September (0mm).

Average snowfall days in December - Richmond Hill, Canada
  • Average snowfall days in December: 11.6 days

The month with the highest number of snowfall days is January (15.3 days).
Months with the lowest number of snowfall days are June, July, August and September (0 days).

Average daylight in December - Richmond Hill, Canada
  • Average daylight in December: 9h

The month with the longest days is June (Average daylight: 15.4h).
The month with shortest days is December (Average daylight: 9h).