Montreal Weather in December
Canada · 30-year monthly averages
⚠️ Challenging time to visit
December in Montreal is freezing, with daytime highs below zero, with average daytime highs around -1°C (29°F) and nighttime lows near -9°C (16°F). Expect roughly 104mm of precipitation, with a moderate amount of rain.
Avg high
-1°C
29°F
Avg low
-9°C
16°F
Rainfall
104mm
moderate
Mean temp
-5°C
22°F
🎒 What to pack
- insulated winter coat
- thermal layers
- gloves and a warm hat
December vs the rest of the year
FAQ
- How hot is Montreal in December?
- December in Montreal is freezing, with daytime highs below zero, with average daytime highs around -1°C (29°F) and nighttime lows near -9°C (16°F). Expect roughly 104mm of precipitation, with a moderate amount of rain.
- Does it rain a lot in Montreal in December?
- Montreal sees around 104mm of precipitation in December on average — moderate by global standards.
- Is December a good time to visit Montreal?
- December is a challenging month to visit Montreal weather-wise — plan around the conditions.