December 4 is generally a great time to visit Toronto. While there is a slight chance of rain (19%), showers are usually brief. Expect comfortable 4°C weather. Toronto is seeing high visitor numbers, so iconic spots may be busier than usual.
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Essential Travel Info for Toronto
Currency
CAD
$ Canadian dollar
Language
English
+1 more
Driving
Right side
Connect
Calling...
Safety
Very High Safety
GPI: 1.389
Toronto Weather Forecast for December 4
"Cold & Crisp. Expect average highs of 3.5°C. 19% chance of snow."
What to Wear in Toronto in December
Based on historical data for December 4, Toronto typically experiences temperatures between -2°C and 3.5°C. We recommend packing heavy coat, scarf, gloves to stay comfortable. Trends suggest it will stay mostly dry (19% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Toronto
Smart Suitcase
- Heavy Coat
- Scarf
- Gloves
Average High
3.5°C
Daytime Peak
Average Low
-2°C
Nighttime Low
Feels Like
-0.9°C
🥶 Slightly colder
Snow Chance
19%
Avg 0.9mm if it snows
Snowfall
0.3 cm
~19% chance
Pressure
1017.3 hPa
Medium volatility
Toronto Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 85% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 15 for extended outdoor time
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
-0.9°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
60/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~893
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Toronto
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
07:35
☀️ Noon
12:09
🌇 Sunset
16:42
⏱️ Daylight
9h 7m
Wind Speed
20.6 km/h
Moderate wind
Sunshine
4.6 hrs
Direct Sun (Cloud-free)
Humidity
73%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Toronto
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Toronto
Travel Comfort Index
Real-time tourism conditions
Weather Quality
☀️ Excellent
Tourist Crowds
🟡 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 excellent. Perfect for outdoor activities.
Regional Safety Profile
Seismic Activity
Zero seismic activity detected in 30 years.
Atlantic Hurricane Risk
Season: Jun - Nov
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Toronto on December 4 averages 3.5°C with a 19% precipitation probability. Wedding/Outdoor Event Score: 32/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Toronto Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
November 27
5.6°C • 25% rain
Score
41
November 28
5.1°C • 26% rain
Score
37
November 29
4.9°C • 28% rain
Score
35
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (December 4) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Toronto Worth Visiting on December 4?
Planning a trip to Toronto on December 4? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 3.5°C with a 19% historical precipitation risk.
✈️ Travel Logistics: Approximately 893 landing slots available daily during this period, indicating peak tourist activity.
💉 Health Advisory: 6 vaccinations are recommended for Canada, including COVID-19.
📊 Historical Extremes: The hottest December 4 recorded in the last 30 years saw temperatures hit 9.6°C in 2017, while the coldest dropped to -12.7°C in 2025.