Weather in Toronto in December
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Compare car hire prices → Affiliate link — we earn a commission at no extra cost to youToronto in December is very cold — daytime temperatures average 3.9°C, dropping to -1.8°C at night. The month is moderately rainy (12 rainy days), with roughly 4.0 hours of sunshine a day. This is peak season for good reason — conditions are close to ideal. For the complete picture, see the best time to visit Toronto — every month compared. Once you know when to go, find your Toronto packing list at 247PackingList.
Get ready for Toronto in December
Search flights to Toronto
Compare 100+ airlines for December — one search, best price.
Search Flights →Thermal travel layers
Pack proper layers — winters are genuinely cold and evenings drop fast year-round.
Check Price →What to pack for Toronto in December
- Warm winter coat
- Thermal underlayers
- Gloves, hat and scarf
- Waterproof boots
- Light waterproof layer
Compare all months in Toronto
| Month | High | Rain | Rating |
|---|---|---|---|
| January | 0.3°C | 75.4mm | 8/10 |
| February | 0.7°C | 69.7mm | 8/10 |
| March | 6.0°C | 68.3mm | 10/10 |
| April | 11.0°C | 75.5mm | 10/10 |
| May | 17.5°C | 49.5mm | 10/10 |
| June | 24.0°C | 96.5mm | 10/10 |
| July | 26.4°C | 91.3mm | 10/10 |
| August | 25.9°C | 72.0mm | 10/10 |
| September | 21.8°C | 64.9mm | 10/10 |
| October | 15.2°C | 77.4mm | 10/10 |
| November | 8.6°C | 62.4mm | 10/10 |
| December | 3.9°C | 79.8mm | 8/10 |
Full month-by-month guide: best time to visit Toronto →
For facts about Canada — currency, language and dialling code — see our Canada country guide at 247CountryInfo. Travellers also find it useful to keep a Toronto travel guide to hand. Check clothing sizes in Canada before you shop.
Frequently Asked Questions
Is December a good time to visit Toronto?
December rates 8/10 for visiting Toronto — good time to visit. Expect average highs of 3.9°C, 79.8mm of rain across the month and about 4.0 hours of daily sunshine.
What is the temperature in Toronto in December?
In December, Toronto has average highs of 3.9°C (39.0°F) and average lows of -1.8°C (28.8°F).
Does it rain in Toronto in December?
Some rain is likely. Toronto averages 79.8mm across about 12 rainy days in December, so a light waterproof layer is worth packing.
What should I wear in Toronto in December?
For Toronto in December (3.9°C highs / -1.8°C lows), pack warm winter coat plus thermal underlayers, gloves, hat and scarf, waterproof boots.
More essentials for Toronto in December
Packing cubes
Keep the bag organised whatever the weather — compression cubes for every size.
Check Price →Travel first aid kit
Compact TSA-friendly kit for peace of mind wherever you travel.
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Climate data sourced from Open-Meteo (open source, open data licence). Monthly averages calculated from 2020–2023 historical data. Weather can be unpredictable — always check a live forecast before travelling.