Montréal Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Montréal.
Climate overview of Montréal
Montréal, Languedoc-Roussillon, France, experiences significant temperature variation throughout the year. Summers bring daytime highs of 28°C (82°F) in August, while winters cool to 10°C (50°F) in January.
Annual rain/snowfall is moderate at around 926 mm (36 in), with April being the wettest month. The sunniest month is July, with 9.2 hours of sunshine per day on average.
Montréal Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Montréal — and find the best time to visit.
Monthly Temperature in Montréal
Depending on the time of the year, temperatures range from comfortable to chilly in Montréal. Average daytime temperatures reach a comfortable 28°C (82°F) in August. In January, the coolest month of the year, temperatures drop to a chilly 10°C (50°F).
At night, temperatures range from around 16°C (61°F) in August to 3°C (37°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Montréal
Generally, Montréal has a moderate amount of precipitation, averaging 926 mm (36 in) of rain/snowfall annually. Montréal experiences moderate seasonal variation in rainfall, with monthly averages ranging from 96 mm (3.8 in) in April, the wettest month, and 51 mm (2 in) in July, the driest month. For more details, please visit our Montréal Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Montréal
Montréal can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 9.2 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 3.1 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Montréal by Month
The relative humidity is high throughout the year in Montréal.
The city experiences its highest humidity in December, reaching 84%. In July, the humidity drops to its lowest level at 64%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Montréal
Rainfall during this time ranges from 51 mm (2 in) in July to 90 mm (3.5 in) in May. This means you can expect a mix of sunny days and occasional showers. Wondering where to travel based on your weather preferences? Our recommendation tool helps you find destinations with your ideal climate conditions. Use our weather planner to find your perfect destination.
Frequently asked questions about the climate in Montréal
What is the best time to visit Montréal?
May, June, July, August and September typically offer the most optimal weather in Montréal. In contrast, January tends to have less optimal conditions.
What temperatures can I expect in Montréal?
Daytime highs range from 10°C (50°F) in January to 28°C (82°F) in August. Nighttime lows range from 3°C (37°F) to 16°C (61°F). Temperatures vary considerably through the year.
How much rain does Montréal get?
Annual rainfall is around 926 mm (36 in). April is the wettest month with 96 mm (3.8 in), while July is the driest with 51 mm (2 in).
How sunny is Montréal?
Montréal receives around 2,130 hours of sunshine per year. July is the sunniest month with 277 hours, while December is the cloudiest with just 93 hours. Overall, Montréal enjoys abundant sunshine.
Montréal 3-Day Forecast
Montréal 3-Day Forecast
Montréal on the map
Montréal is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
The 10 most charming villages in France
Discover France's top 10 beautiful villages. From Normandy to the Côte d'Azur, experience quaint squares and cobbled streets. Which one will you visit this summer?
An alternative way to discover Paris
From street art, vintage shops, vegetarian cafes, to amazing cultural events, Paris has much to offer for the creative traveler. An overview of sights that you must see if you want to visit this city in an alternative way.
Nature is allowed to take its course in the Ardeche
The Ardèche is France at its most beautiful. The authentic villages and breathtaking mountainous landscapes are one of the main reasons. he climate in Ardèche is very pleasant. Temperatures are high during summer and it is often very sunny.
Explore the natural wonders of Corsica
Corsica offers an abundance of incredible natural wonders to explore. This stunning Mediterranean island is a paradise for outdoor enthusiasts and nature lovers alike.