July 12 is generally a great time to visit Montreal. While there is a slight chance of rain (35%), showers are usually brief. Expect comfortable 26°C weather. Montreal is currently in its most popular travel window, meaning vibrant crowds and premium pricing. Note: July 12 is Orangemen's Day in Montreal, so expect special events, closures, and festive atmosphere.
View the full calendar
Essential Travel Info for Montreal
Currency
CAD
$ Canadian dollar
Language
English
+1 more
Driving
Right side
Connect
Montreal has four area codes: the long-s...
Safety
Very High Safety
GPI: 1.389
Montreal Weather Forecast for July 12
"Warm & Sunny. Expect average highs of 25.8°C. 35% chance of rain."
What to Wear in Montreal in July
Based on historical data for July 12, Montreal typically experiences temperatures between 17.4°C and 25.8°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 35% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Montreal
Smart Suitcase
- T-Shirt
- Light Clothing
- Umbrella
Average High
25.8°C
Daytime Peak
Average Low
17.4°C
Nighttime Low
Feels Like
26.7°C
☀️ Feels accurate
Rain Chance
35%
Avg 2.5mm if it rains
Cloud Cover
55%
Overcast
Pressure
1013 hPa
Medium volatility
Montreal Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 90% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
04:00 - 10:00
16:00 - 19:00
Type I-II
🔴 16 min to burn
Type III-IV
🟡 24 min to burn
Type V-VI
🟢 40 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
20.6°C
Humid/Sticky
Heat Stress
Low
No heat warning
🙂 Best outdoor time:
Morning hours (before 11 AM)
Travel & Logistics Insights
Local Calendar
Holiday
Orangemen's Day
Flight Traffic
High
100/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~342
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Montreal
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
04:18
☀️ Noon
12:00
🌇 Sunset
19:43
⏱️ Daylight
15h 25m
Wind Speed
16.8 km/h
Gentle breeze
Sunshine
11.4 hrs
Direct Sun (Cloud-free)
Humidity
73%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Montreal
Smart Flight Estimator
Airport-to-Airport Logistics
unlock smart flight estimates
Add your home location in settings to see airport details.
Travel Health & Safety in Montreal
Travel Comfort Index
Real-time tourism conditions
Weather Quality
⛅ Good
Tourist Crowds
🔴 Very Busy
Price Level
💰💰💰 Expensive
Health & Wellbeing
Meteo-Health Forecast
Moderate fluctuations. Some sensitivity possible.
Weather unlikely to affect joint pain.
Moderate fish activity expected.
Air quality is acceptable. Sensitive individuals should limit prolonged outdoor exertion.
Regional Safety Profile
Seismic Activity
Rare minor tremors. Buildings are earthquake-resistant.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Montreal on July 12 averages 25.8°C with a 35% precipitation probability. Wedding/Outdoor Event Score: 92/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Montreal Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
July 5
26°C • 25% rain
Score
96
July 6
25.9°C • 27% rain
Score
96
July 7
25.8°C • 27% rain
Score
96
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (July 12) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Montreal Worth Visiting on July 12?
Planning a trip to Montreal on July 12? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 25.8°C with a 35% historical precipitation risk.
🎉 Local Event: The date coincides with Orangemen's Day, which may influence local business hours and event availability.
✈️ Travel Logistics: Approximately 342 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 6 vaccinations are recommended for Canada, including COVID-19.
📊 Historical Extremes: The hottest July 12 recorded in the last 30 years saw temperatures hit 31.2°C in 2025, while the coldest dropped to 16.6°C in 2016.