December Weather in Toronto

Daily high temperatures

decrease by 7°F , from 39°F to 32°F , rarely falling below 19°F or exceeding 50°F . Daily low temperatures decrease by 8°F , from 30°F to 22°F , rarely falling below 6°F or exceeding 40°F.

The month of December in Toronto experiences

gradually increasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy increasing from 56% to 60% . CLOUDS

A

wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Toronto, the chance of a wet day over the course of December is gradually decreasing , starting the month at 22% and ending it at 19% . Precipitation

The average sliding 31-day rainfall during December in Toronto is

decreasing , starting the month at 1.3 inches , when it rarely exceeds 2.5 inches or falls below 0.3 inches , and ending the month at 0.7 inches , when it rarely exceeds 1.4 inches Rain Fall

The average sliding 31-day snowfall during December in Toronto is

increasing , starting the month at 1.7 inches , when it rarely exceeds 5.1 inches or falls below -0.0 inches , and ending the month at 3.2 inches , when it rarely exceeds 9.3 inches or falls below 0.2 inche s Snow Fall

Over the course of December in Toronto, the length of the day is

essentially constant . The shortest day of the month is December 21 , with 8 hours, 55 minutes of daylight and the longest day is December 1 , with 9 hours, 10 minutes of daylight. SUN

The horizontal axis is the day, the vertical axis is the hour of the day, and the colored areas indicate when the moon is above the horizon. The vertical gray bars (new Moons) and blue bars (full Moons) indicate key Moon phases.

The average hourly wind speed in Toronto is

increasing during December, increasing from 12.9 miles per hour to 14.1 miles per hour over the course of the month WIND