January 23 is generally a great time to visit Montreal. While there is a slight chance of rain (20%), showers are usually brief. Expect comfortable -6°C weather. Montreal is seeing high visitor numbers, so iconic spots may be busier than usual.
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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 January 23
"Cold & Crisp. Expect average highs of -6.4°C. 20% chance of snow."
What to Wear in Montreal in January
Based on historical data for January 23, Montreal typically experiences temperatures between -15.2°C and -6.4°C. We recommend packing heavy coat, scarf, gloves to stay comfortable. Trends suggest it will stay mostly dry (20% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Montreal
Smart Suitcase
- Heavy Coat
- Scarf
- Gloves
Average High
-6.4°C
Daytime Peak
Average Low
-15.2°C
Nighttime Low
Feels Like
-13°C
🥶 Wind chill effect
Snow Chance
20%
Avg 1.1mm if it snows
Snowfall
0.9 cm
~20% chance
Pressure
1018.6 hPa
High volatility
Montreal Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
✓ This date historically delivers consistent weather 75% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 15 for extended outdoor time
Type I-II
🔴 267 min to burn
Type III-IV
🟡 401 min to burn
Type V-VI
🟢 668 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
-9.9°C
Dry air
Heat Stress
Low
No heat warning
😣 Best outdoor time:
Midday (11 AM - 3 PM) when warmest
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Canada
Flight Traffic
Busy
62/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~211
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Montreal
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
07:26
☀️ Noon
12:07
🌇 Sunset
16:48
⏱️ Daylight
9h 22m
Wind Speed
18.4 km/h
Gentle breeze
Sunshine
5.6 hrs
Direct Sun (Cloud-free)
Humidity
76%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Montreal
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Montreal
Travel Comfort Index
Real-time tourism conditions
Weather Quality
☀️ Excellent
Tourist Crowds
🟢 Moderate
Price Level
💰💰 Moderate
Health & Wellbeing
Meteo-Health Forecast
Rapid pressure changes detected. High risk for meteosensitive people.
Weather unlikely to affect joint pain.
Fish are active due to pressure changes.
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 January 23 averages -6.4°C with a 20% precipitation probability. Wedding/Outdoor Event Score: 0/100."
— 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
Compare Other Cities
Same date (January 23) in other destinations
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📍 Is Montreal Worth Visiting on January 23?
Planning a trip to Montreal on January 23? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging -6.4°C with a 20% historical precipitation risk.
✈️ Travel Logistics: Approximately 211 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 January 23 recorded in the last 30 years saw temperatures hit 4.6°C in 2018, while the coldest dropped to -21.7°C in 2022.