When to Visit Montreal
Climate guide & best times to travel
Best Time to Visit
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Year-Round Essentials
Spring (Mar-May)
Summer (Jun-Aug)
Autumn (Sep-Nov)
Winter (Dec-Feb)
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Month-by-Month Guide
January
The heart of Montreal's winter, with genuinely cold temperatures and plenty of snow. The city comes alive with winter festivals like Igloofest and Fête des Neiges, and the cold is dry rather than damp, which makes it slightly more bearable than the thermometer suggests. That said, you'll want serious winter gear—this isn't the month for casual visitors unprepared for real cold.
February
Still deeply winter, though temperatures occasionally creep up slightly from January's lows. This is peak winter festival season, and locals have fully embraced the cold with outdoor activities and events. The days start getting noticeably longer, which helps with the mood even if the thermometer doesn't cooperate much.
March
The beginning of the thaw, though winter definitely hasn't released its grip yet. You'll see temperatures above freezing during the day, but nights remain cold and snow is still common. It's a messy, slushy month as the city transitions, and not particularly the most attractive time to visit, though you might catch some late-season winter activities.
April
Spring finally arrives in earnest, with temperatures climbing into the 50s Fahrenheit and the last snow typically melting away. The city shakes off winter and outdoor terraces start opening, though you'll still want a jacket most days. Rain becomes more common than snow, and everything starts greening up, making it a refreshing time to explore.
May
One of Montreal's most pleasant months, with comfortable temperatures and the city in full bloom. Trees leaf out, outdoor festivals begin, and terraces fill with locals enjoying the warmth after the long winter. Occasional rain showers are common, but the weather is generally cooperative for sightseeing and outdoor activities.
June
Summer begins with warm, pleasant weather that locals consider nearly perfect. The city's famous festival season kicks into high gear, and outdoor activities dominate. Humidity starts to make itself known but isn't oppressive yet, and the long daylight hours (sunset around 8:30 PM) give you plenty of time to explore.
July
The warmest month and peak tourist season, with temperatures regularly reaching 80°F and that 70% humidity making it feel warmer. This is festival central—Just for Laughs, Jazz Fest, and countless neighborhood events. The heat can be intense during the day, but evenings cool down pleasantly, and the city's parks and waterfront areas provide relief.
August
Similar to July but slightly cooler, with warm days and comfortable evenings. The humidity persists, and occasional thunderstorms roll through, but it's still prime outdoor weather. Tourist crowds remain high, though they start thinning toward month's end as locals take their summer vacations and students prepare to return.
September
Fall arrives with beautiful weather—warm days, cooler nights, and decreasing humidity. The leaves start changing color, particularly on Mount Royal, and the festival season winds down to more manageable crowds. Many locals consider this the city's best month, with comfortable temperatures perfect for walking and outdoor dining without summer's heat.
October
Peak fall foliage season, with gorgeous colors across the city and surrounding areas. Temperatures cool noticeably, and you'll definitely need layers and a jacket. The weather can be variable—some days feel like extended summer, others hint at the coming winter. It's a lovely time for photography and enjoying the city's parks before everything goes dormant.
November
The gray transition into winter, with temperatures dropping below freezing at night and the first snow typically arriving. It's not the most appealing month—too cold for comfortable outdoor exploration but not yet embracing full winter activities. The days get noticeably shorter, and the city takes on a quieter, more subdued atmosphere.
December
Winter settles in properly, with snow covering the ground and temperatures well below freezing. The city transforms for the holidays with Christmas markets, decorations, and a festive atmosphere that makes the cold more bearable. Days are short (sunset around 4 PM), but the holiday spirit and winter activities help compensate for the challenging weather.