Weather in Montreal in January

January in Montreal is deep winter. Days are short. The outdoor plan is a window in the middle of the day or not at all.

In Canada, this is how Montreal actually wears January, not how a country centroid would. January is the cold side of the year in Montreal. Pack for that, not for a leftover summer photo.

Montreal
Average temp
-10°C

-14–-5°C

Rainfall
74 mm

Showers likely

Sunshine
3.3 h

hours per day

What to expect

Daytime

Days in Montreal in January are about getting between indoor places. The cold is the story. Gloves are not a fashion choice.

A clear spell is for a short walk, then back in. Do not plan a long outdoor day as the default. Night falls early and the cold deepens with it.

Rain

Mixed skies in Montreal in January. Dry days and wet days share the month. Outdoor plans need a backup, not a cancellation policy.

Pack a shell you will actually carry. The monthly table is the place for totals. This is the feel: usable, interrupted.

Evening

Evenings are cooler. A layer helps after sunset.

What to pack

  • Rain jacket

  • A layer for cooler evenings

Where to stay in Montreal

Dates are a starting point for January.

All hotels in Montreal

Travel guides for Montreal

What to read before you book.

All travel guides in Montreal

Average weather in Montreal

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 28 Aug 2026265 places covered

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FAQs about Montreal

Climate averages for Montreal, 1991–2020.

The best time to visit Montreal is between May and October, the most comfortable stretch of the year on these averages.

July is the hottest month, with an average around 21°C.

July is the wettest month, with about 105 mm of rain.

No. These are 1991–2020 climate normals from Meteostat, not a live forecast. Actual weather in any given week can differ.