HOTTEST (AVG)
in Canada
#3 / 5
Montreal, Canada
The climate in Montreal is cold, with annual average temperatures spanning -6°C / 20°F during January up to 24°C / 76°F in July.
Precipitation is distributed throughout the year, averaging 90 mm / 3.5 inches monthly, peaking in June (108 mm / 4.3 inches) and reaching its lowest in February (63 mm / 2.5 inches).
The UV index ranges from 2 in December to 8 in June, so strong sun protection is essential during summer months.
Expect approximately 15.6 hours of daylight during June and around 8.8 hours in December.
Whether you prefer warm summers or milder winters, Montreal provides varied conditions throughout the year.
Today's Forecast
Plan your trip
Find the best dates. Understand the conditions. Pack with confidence.
Climate at a glance
The big-picture stats that matter for planning your visit to Montreal.
Typical range
High / low
Average highs up to 24.5°C and lows down to -15.2°C.
Rain pattern
Wettest month
June averages 108 mm.
UV
Typical peak band
Typical peak UV is Moderate.
Daylight
Seasonal range
Roughly 9 hrs to 16 hrs.
Wind
Typical strength
Average around 12 km/h, peaking in April.
When should I go?
Our top-rated months for visiting Montreal, based on long-term weather comfort and conditions
Typical weather by month
Compare all monthsTip: click on a card to see detailed daily weather averages for that month.
How Montreal compares
See how it ranks against the rest of Canada for key metrics.
COOLEST (AVG)
in Canada
#3 / 5
WETTEST (TOTAL)
in Canada
#2 / 5
WINDIEST (AVG)
in Canada
#2 / 5
HIGHEST UV
in Canada
#2 / 5
MOST HUMID
in Canada
#4 / 5
Short term outlook
Visiting soon? Here's the next 7 days of weather for Montreal, or see an hourly breakdown for the next 14 days.
Frequently asked questions
How does the weather in Montreal feel over the year?
Across the year, daytime highs average about 10°C (50°F), with nights near 2°C (36°F). Overall it feels cool by day and very cold after dark. Daylight is fairly typical, with enough time for sightseeing. Expect a mix of sun and cloud across the year.
When is the best time to visit Montreal for dry weather?
When is sun exposure strongest in Montreal?
UV tends to peak in June, when UV levels are often high (around 8). Regular sunscreen and a hat are recommended.
Does it snow in Montreal?
Yes. Snowfall is possible, and it peaks in December, when averages reach around 1.2 cm. Winters are when you're most likely to see snow on the ground.
Is Montreal a windy place?
Across the year, average winds sit around 12 km/h (7 mph), with gusts on windier days up to about 60 km/h (37 mph). Overall it is it is a notably windy place, and strong gusts are fairly common.
How much daylight does Montreal get?
On average, days offer about 12 hours of daylight. Daylight is fairly typical, with enough time for sightseeing.