Montréal downtown skyline seen from Mount Royal at twilight
Canada · Destination guide
Montréal, Canada
Best seasonMay–Sep
CurrencyCanadian dollar (CAD)
Plug typesA, B · 120 VCheck adapter →
Time zoneAmerica/Toronto (UTC-4)
Emergency number911
Destination guide

A first look at Montréal

Give the historic streets one day and choose either Mount Royal or Jean-Talon Market for the second. This leaves space for lunch, an indoor visit and changes in the weather.

Explore our Montréal guides

Weather guide

Weather in Montréal

Montréal has freezing winters and warm summers. Montréal Trudeau Airport 1991–2020 normals provide a seasonal baseline; hill paths, exposed quays and your actual forecast can call for different footwear and layers.

11–15°C

Milder or cooler days; removable layers help.

October · representative month, not a forecast
Evenings
3–7°C
Rain
Showers possible
Daylight
Plan outdoor sightseeing in daylight and leave time for the return.
See weather details →

What this means for packing

October in Montréal suits a long-sleeved shirt, removable knit and jacket. Use daylight for Mount Royal and choose grip for damp leaves and paving. Keep weather protection within reach.

Choosing a season

The best-season badge suggests months for general sightseeing, using the typical daytime temperatures and rainfall in our monthly guides. Beach holidays, festivals, winter sports and northern lights trips may suit different dates.

Climate methodology

Environment and Climate Change Canada Montréal Trudeau Airport composite, 1991–2020 normals: mean daily maximum 13.2°C and minimum 4.5°C. Clothing bands round each normal and extend 2°C each way; they are not forecast intervals or limits on extreme weather. The composite joins station 7025250 and 7025251 records. Airport conditions differ from sheltered streets and exposed hill paths. Check the actual forecast; rain wording is a qualitative packing reminder rather than a wet-day probability.

Reviewed 2026-10-13

ECCC: Montréal Trudeau Airport 1991–2020 normals · Tourisme Montréal: Mount Royal seasonal outings · Old Port: seasonal facilities and site rules

About the climate in Montréal

Montréal has freezing winters and warm summers. Montréal Trudeau Airport 1991–2020 normals provide a seasonal baseline; hill paths, exposed quays and your actual forecast can call for different footwear and layers.

Packing guide

What to wear in Montréal in December.

An example packing list for Montréal in December

Use this as a starting point and choose what suits your plans. Packtricia tailors your list and quantities to your trip length, weather and preferences.

Clothing

  • Underwear
  • Bras (if worn)
  • Socks
  • Sleepwear
  • Thermal long-sleeved base-layer top
  • Comfortable trousers
  • Warm sweater or fleece
  • Insulated wind-resistant coat
  • Water-resistant boots with grip
  • Warm hat
  • Scarf
  • Insulated gloves
  • Thermal leggings (for longer outdoor stops)

Toiletries

  • Toothbrush
  • Toothpaste
  • Shampoo
  • Conditioner
  • Body wash or soap
  • Deodorant
  • Skincare products
  • Sunscreen
  • Hairbrush or comb
  • Shaving supplies (if used)
  • Menstrual products (if needed)
  • Contact lens solution (if used)

Essentials

  • Passport or accepted travel ID
  • Travel tickets and booking confirmations
  • Wallet and payment cards
  • Phone
  • Charging cable and charger
  • Travel adapter (if needed)
  • Medication (if needed)
  • Glasses or contact lenses (if used)
  • Refillable water bottle
  • Day bag
  • Power bank (if needed)
  • Water-resistant pouch
  • Compact umbrella (if preferred)
Monthly weather and packing notes

December in Montréal suits an insulated coat, warm knit and base layers. Protect hands and feet for winter street walks and check holiday admission separately. Keep weather protection within reach.

Daytime
-3–1°C
Evenings
-11–-7°C
Rain
Snow, rain or slush possible
Daylight
Shorter days: choose daylight for park and waterfront walks.
Packing style
Warm layers and weather-resistant footwear

Environment and Climate Change Canada Montréal Trudeau Airport composite, 1991–2020 normals: mean daily maximum -1.2°C and minimum -8.7°C. Clothing bands round each normal and extend 2°C each way; they are not forecast intervals or limits on extreme weather. The composite joins station 7025250 and 7025251 records. Airport conditions differ from sheltered streets and exposed hill paths. Check the actual forecast; rain wording is a qualitative packing reminder rather than a wet-day probability.

Outfit ideas for your outings

December on Old Montréal streets

  • Thermal long-sleeved base-layer top
  • Warm sweater or fleece
  • Comfortable trousers
  • Water-resistant boots with grip
  • Insulated wind-resistant coat

Mount Royal lookout outing

  • Thermal long-sleeved base-layer top
  • Warm sweater or fleece
  • Insulated wind-resistant coat
  • Water-resistant boots with grip
  • Warm hat and gloves

Old Port pause and indoor visit

  • Thermal long-sleeved base-layer top
  • Comfortable trousers or skirt
  • Warm sweater or fleece
  • Insulated wind-resistant coat
  • Water-resistant boots with grip

What to leave behind

  • Stiff unworn shoes: historic paving and hill paths deserve tested footwear.
  • Only thin indoor clothing: outdoor waits need warm layers.

Reviewed 2026-10-13

ECCC: Montréal Trudeau Airport 1991–2020 normals · Tourisme Montréal: Mount Royal seasonal outings · Old Port: seasonal facilities and site rules

Transport guide

Getting around Montréal

Use Chrono for the Montréal region’s public-transport planning and OPUS-card features. Check the fare zone and the exact ticket-loading instructions for your phone; airport and trips beyond the island deserve their own fare check.

Check the operator’s current service notices and ticket instructions before travelling.

Practical essentials

Language and calling code

Language
English, French
Calling code
+1
Useful essentials for Montréal
  • Broken-in walking shoes with seasonal grip
  • Removable layers
  • Rain or snow protection
  • Refillable water bottle
  • Secure day bag
  • Canada socket adapter if needed

Do you need a visa?

Check travel-document and visa requirements for your passport, destination and transit stops.

Check your requirements on TravelDoc

Use the checker as a starting point, then confirm requirements with the relevant government or embassy before travelling.

Things to do in Montréal

Find a guided walk or an attraction visit to fit around your plans in Montréal.

Stay connected

Mobile data for your trip. Check what your current plan includes for roaming. If you need another option for maps, messages and booking details, compare NXTL eSIM coverage and rates. Check that your phone supports eSIM and is unlocked, and check coverage for every stop. Download important maps and confirmations for offline use too.