Montreal Weather in December

Canada · December climate averages and travel tips

Avg high-3°C (26°F)
Avg low-12°C (11°F)
Rainfall98 mm (3.9 in)
RatingPoor 0/10

Expect freezing days in Montreal in December: the average high is -3°C (26°F) and the average low is -12°C (11°F). December is winter in Canada. The month is moderately rainy, with about 98 mm (3.9 in) of rain spread over 15 days. You get roughly 8.5 hours of daylight and frequently cloudy skies.

Is December a good time to visit Montreal?

December is not the best time to visit Montreal (0/10) mainly because of the cold. The weather is much better in September.

Visiting Montreal in December

December: cold and dim

Montreal feels properly wintry in December. Daytime highs average -3°C, while nights drop to -12°C. Rain falls on many days, and damp air, cloud and short daylight can make afternoons feel especially raw. Snow and icy pavements are part of the season, so outdoor sightseeing can take longer than you expect.

You can still enjoy Old Montreal's stone streets, but save long walks for clearer spells. The indoor exhibits at the Pointe-à-Callière museum and the shops and cafés along Saint-Laurent Boulevard are easier bets on wet, dark days. For families who enjoy winter scenes, the city's festive displays can be fun; just keep outdoor outings short.

Holiday lights and crowds

Christmas and Boxing Day shape the month, with some shops and attractions closing or cutting their hours. Montreal's seasonal events bring lights and markets to public spaces; Noël dans le parc is a long-running December festival with music and holiday activities. Check its current programme before choosing a date.

December is usually quieter and less expensive than Montreal's peak summer months, especially before the holiday break. The days around Christmas and New Year can feel busier, though, as visitors come for the festivities. If you dislike crowds, aim for early December rather than the holiday stretch.

Getting around in the cold

The weather is poor for a long outdoor itinerary, but Montreal's metro and underground pedestrian network make it easier to move between indoor stops. The RESO links metro stations, shops and offices downtown, which is handy when sidewalks are slushy.

A practical local tip: use the RESO to reach the Montréal Museum of Fine Arts from Peel or Guy-Concordia metro stations without spending the whole trip outside. Keep a warm break at a café in hand for the walk through Old Montreal, where exposed waterfront streets can feel colder than downtown.

December weather at a glance

Average high-3°C (26°F)
Average low-12°C (11°F)
Daily mean-7°C (19°F)
Rainfall98 mm (3.9 in)
Rainy days (1 mm+)15
Humidity91%
Cloud cover77%
Daylight8.5 hours
Est. sunshine2.2 hours/day
Wind10.6 km/h
vs November8°C cooler than November, with 26 mm more rain.

What to pack for Montreal in December

Montreal weather in other months

Jan-7°C / -18°C76 mmPoorFeb-5°C / -16°C66 mmPoorMar1°C / -9°C71 mmPoorApr10°C / -1°C98 mmPoorMay17°C / 7°C82 mmGoodJun22°C / 13°C106 mmGoodJul25°C / 16°C97 mmGoodAug25°C / 15°C102 mmGoodSep21°C / 10°C82 mmExcellentOct13°C / 4°C109 mmFairNov4°C / -3°C72 mmPoorDec-3°C / -12°C98 mmPoor

← NovemberBest time to visit MontrealJanuary →

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