Is Montréal hot in December?
Days are typically cold at -0.7°C, while nights average -7°C.
Canada · 1991–2020 normal
Montréal in
December.
Typical December weather in Montréal: -0.7°C by day, -7°C at night, 113 mm of rain over 15 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high-0.7°C
Typical low-7°C
Rain113 mm
Wet days15
In the year-round weather comparison, December scores 5 out of 100 (June leads the year at 81). Daylight is calculated as 8 h 43 from latitude 45.51°.
December at a glance
What is Montréal like in December?
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Does it rain much?
The measured monthly average is 113 mm across about 15 wet days.
How much daylight is there?
There are about 8 h 43 between sunrise and sunset at mid-month, calculated from the place latitude.
Is December a good time to visit?
December ranks 12 of 12 in our weather comparison; June ranks first.
Event window
Frost-level nights in December
The measured night-time normal is -7°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 6077243
- NOAA station
- CA007024745 · MCTAVISH
- Station distance
- 1 km from the place centre
- Coverage
- Good coverage · 24 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.
Next step
Choose your month.
Then plan the details.
The weather comparison for Montréal is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
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