SeasonScore
Montreal, Canada
Photo: David Iliff · CC BY-SA 3.0

Canada

Montreal in July

☀️ Summer

Pleasant, a little humid and some showers.

🎒 Pack: compact umbrella or rain jacket

Best months: May (9.2), Sep (9.1), Jul (9.0)

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Why July scores 9.0What goes into the score

How it works
🌡️ 27° / 18°C🌧️ 106 mm💧 dew pt 17°🍃 PM2.5 15
  • Weather comfort8.9
    • ✓Comfortable temperatures (27°C highs / 18°C lows)
    • ✓Slightly humid (dew point 17°C)
    • !Wet: ~106 mm rain, ~3 heavy-rain days
  • Air quality8.4
    • ✓Moderate (PM2.5 ~15 µg/m³)
  • Seasonal hazards10.0
    • ·No notable seasonal hazards
  • Safety baseline8.5
    • ·Normal precautions
Compare monthsPut July side by side with another month
JulMay
Score9.0 Excellent9.2 Excellent
Season☀️ Summer🌷 Spring
High / low27° / 18°19° / 10°
Rain106 mm87 mm
Humiditydew pt 17°dew pt 9°
PM2.515 µg/m³9 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Montreal McGill weather-station normals. Rainfall: McGill University weather-station normals (national met service).

Holidays & crowdsJuly 2027

No long holidays

No long public-holiday weekends this month. School holidays aren't counted, so check those if you want to avoid family crowds.

Other public holidays: Canada Day (1 Jul)

National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).

Nature calendarBlossoms, leaves & seasons in Montreal

  • Snowy daysTypical dates
    Snow likely Nov–Apr (most in Jan: ~14 days)

    Average number of days with snowfall at Montreal McGill. About 46 cm of snow falls in an average Jan.

    Source: Montreal McGill weather-station normals (national weather service, via Wikipedia climate table)

Explore MontrealEvents, sights, food & souvenirs

Check event dates locally

Quebec's largest city, a French-speaking metropolis with a historic old town, lively neighbourhoods, a strong food scene and a packed festival calendar.

Events in July
Montreal International Jazz FestivalDate variesUsually late June to early July

One of the world's largest jazz festivals, with many free outdoor concerts.

Why go: Free shows make it easy to drop in.

Where: Quartier des Spectacles

Coming up later

IgloofestDate variesUsually mid-January to early February, on weekends

An outdoor electronic music festival held in winter.

Why go: Dress for well below freezing temperatures.

Where: Old Port

Canadian Grand PrixDate variesUsually late May or June

The Formula 1 race on the island circuit.

Why go: Hotel prices rise sharply that weekend.

Where: Circuit Gilles-Villeneuve, Île Notre-Dame

Fête nationale du QuébecEvery year24 June every year

Quebec's national holiday (Saint-Jean-Baptiste Day) with concerts and parties.

Why go: Many businesses close for the holiday.

Where: Citywide