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Early winter · Weather & things to do

Toronto in December

Toronto cools off: highs slip to 37°F (3°C), from 46°F in November, with lows of 29°F (-1°C) and about 2.5 in (63 mm) of rain.

With a comfort score of 40/100 (12th of 12), it's one of the toughest months, held back mainly by cool days.

Toronto, Ontario, Canada
Avg high
37°F (3°C)
Avg low
29°F (-1°C)
Rain
2.5 in (63 mm)
Humidity
84%
Cloud cover
81%
Daylight
~8 h 46 min
Comfort score
40/100 · Tough

What December feels like

Highs only reach about 37°F (3°C), so plan short stints outside between indoor stops.

Nights drop below freezing, with an average low of 29°F (-1°C), so expect frost and ice.

Some rain is likely, about 2.5 in (63 mm) in the month, so pack for a shower or two.

Skies are often grey, with average cloud cover around 81%.

It's breezy, with average winds near 12 mph (5.3 m/s) at ground level.

Daylight is short, roughly 8 h 46 min mid-month, so start sightseeing early.

Toronto: December compared with the months either side
NovemberDecemberJanuary
Avg high46°F8°C37°F3°C32°F0°C
Avg low38°F3°C29°F-1°C23°F-5°C
Rain/snow2.6 in66 mm2.5 in63 mm2.1 in54 mm
Daylight9 h 25 min8 h 46 min9 h 06 min
Comfort514041

Plan around December

December is one of the lower-scoring months here; the best are June – September.

What to pack for December

What to do in Toronto in December

With highs near 37°F, these picks lean toward food, drink and places with a roof, with outdoor options when the weather breaks.

Nearby in December

NASA POWER 2001–2025 monthly averages on a ~50 km grid. Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.

Toronto in December: quick answers

Is December a good time to visit Toronto?

It's one of the tougher months here, scoring 40/100, held back mainly by cool days. The best months are June – September. Expect highs of 37°F (3°C) and 2.5 in (63 mm) of rain. Our Toronto, Niagara & Prince Edward County route recommends May – Oct, so December is outside its suggested window.

How cold is Toronto in December?

Average highs are 37°F (3°C) and average lows 29°F (-1°C), making it the 3rd-coldest month by daytime highs, with nights below freezing on average.

Does it rain a lot in Toronto in December?

Some: about 2.5 in (63 mm) of rain falls across December on average, the 5th-driest month of the year. The annual total is about 30.5 in (774 mm).

What should I pack for Toronto in December?

Bring hat, gloves and thermal base layers (lows around 29°F), shoes with grip (frost and ice are possible), packable rain jacket or umbrella (a shower or two is likely), windproof shell (average wind 12 mph) and comfortable walking shoes (most places below are best reached on foot or with short walks).

Planning Toronto in December?

Bring the crew into one shared trip: vote on dates, build the day-by-day plan, split costs and share one packing list.

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