Montréal weather
Our guide to the weather in Montréal during March
We've looked at the most up-to-date weather data for Montréal, covering the last 12 years up to 2026, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Montréal weather in March.
How cold is it in Montréal during March?
It's extremely cold in Montréal during March. The temperature tops out at around 1℃ during the day, falling away to -6℃ at night. Yikes! The UV index will be low at this time of year, so not something to worry about. However, if you're going to be outside for long periods it's always a good idea to apply a small amount of sunscreen to exposed skin.
Does it snow in Montréal during March?
Yes, snow is pretty likely during March. There's also a good chance that there will be ice and snow on the ground, so pack appropriate footwear and clothing.
Does it rain in Montréal during March?
On average, there will be 7 rainy days during the month, amounting to 106.6mm in total. That's a significant amount of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. Of course, some of that rain will actually fall as sleet, snow, and possibly freezing rain. You're not likely to see a thunderstorm during your trip.
Is it windy in Montréal during March?
You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during March. With cold air temperatures at this time of year, any breeze will feel very cold.
Is it too cold to swim in the sea in Montréal during March?
The water around Montréal is a frigid 3℃ during March and is far too cold for for swimming. Those who frequently swim in cold open water might want to take a very quick plunge, but prolonged exposure could cause hypothermia. A thick winter wetsuits will allow longer exposure to the water, if you are very brave!
Montréal Blog posts
From the UK's most popular travel bloggers
The Best Things to Do in Montreal – My Amazing Experience
29th July 2025 by The World in My Pocket
Last year, a delightful five-day escape to Montreal allowed for a leisurely exploration of this vibrant city. Rather than racing through a checklist of attractions, the journey unfolded at a relaxed pace, revealing the charm of each leafy street, inviting café, and surprising find along the way. Montreal is a city that invites you to savour its unique character, and this experience was no exception....
Iconic Foods to Eat in Montreal That Will Fill Your Trip With Deliciousness
26th February 2025 by The World in My Pocket
Montreal may not have captured hearts immediately, but its charm unfolds with every corner turned. For those planning a trip to this vibrant city, the culinary landscape is a compelling reason to visit. Montreal boasts a diverse array of iconic dishes that reflect its rich multicultural heritage. From classic bagels to hearty poutine, there’s a feast waiting to be discovered. In this post, we’ll explore the must-try foods that will undoubtedly enhance any trip to this Canadian gem....
Montréal, Canada: A Complete One Day Guide
13th December 2023 by Stoked to Travel
I recently had the pleasure of spending one day in Montréal in October, a distinctly beautiful month to visit. Whilst there are a huge number of things to do in Montréal, I found one day in Montréal still gave me a wonderful insight and experience of the city. ...
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