December could be a good time to visit Toronto, as the weather is generally fine. The average high temperature is around +36°F, and there are typically 2 sunny days in December. However, expect about 11 snowy days, and total monthly rainfall of approximately 52 mm. The weather is changeable so pack for every eventuality. Search flightsin one click on Avionero.
Good to know:
December is usually the wettest month of the year in Toronto;
Average weather
☀️
+36°F
Avg. max. temperature
-9°F
Min.
+59°F
Max.
52 mm
Total precipitation
75%
Avg. humidity
5 m/s
Avg. wind
2 ☀️
Sunny Days
11 ⛅️
Cloudy
7 🌦
Rainy
Our opinion: Toronto has OK weather in December.
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Average temperature in Toronto in December
Here are the expected maximum, average and minimum temperatures in Toronto for December based on the historical data.
Last Year
Historical Data
The expected average maximum temperature in December is +43°F with a maximum of +55°F and a minimum of +25°F.
The average maximum temperature goes down 47% by the end of the month, compared with the beginning of the month, from +50°F to +36°F.
Is Toronto warm or cold in December?
Toronto is typically chill in December.
Maximum temperatures go down compared to the previous month from +46°F to +36°F. The minimum temperature also goes down from +37°F to +27°F.
Pack a jumper and a jacket as there will be cooler temperatures.
December is one of the coolest months in Toronto, here is the comparison with other months:
Water temperature in Toronto in December
Water in Toronto in December is Cold. It varies from +37°F to +45°F, with an average of +41°F.Note that the air temperature is lower than the water temperature, averaging around +36°F.
In December, water temperatures are average relative to the rest of the year:
The warmest water temperatures in Toronto are reached in August, when the average sea temperature rises to +72°F. The coldest water temperatures are in February, with an average of +35°F.
Can you swim in Toronto in December?
We would not recommend swimming in Toronto in December, the water is very cold (+41°F on average). Consider swimming only if you are an experienced cold-water swimmer with proper gear.
🦭
Cold
Below +61°F
🏄♂️
Fresh
61°F - 70°F
🏊
Comfortable
70°F - 77°F
👙
Warm
77°F - 82°F
🔥
Very warm
+82°C and up
You will need a full-body wetsuit, cap, gloves, a warm change of clothes, and a hot drink ready for after your swim.
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Climate in Toronto in December
Toronto weather looks like this, on average, in December and the surrounding months.
November
December
January
Avg. temperature
+46°F
+36°F
+30°F
Min. temperature
+10°F
-9°F
-13°F
Max. temperature
+70°F
+59°F
+57°F
Rainfall
78 mm
52 mm
33 mm
Wind
5 m/s
5 m/s
5 m/s
Avg. water temperature
+48°F
+41°F
+36°F
Humidity
74%
75%
74%
Air pressure
1016 HPa
1016 HPa
1016 HPa
Sunny days
4
2
2
Cloudy days
9
11
11
Rainy days
12
7
4
Snowy days
4
11
14
December weather is still as ok as in November.It’s getting colder in December. From +46°F in the day, the average maximum temperature lowers to +36°F.As December arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 78 mm to 52 mm.Humidity rises from 74% to 75%.The average wind speed doesn’t change much during December, staying around 5 m/s.The days becoming less sunny, going from 4 sunny days in November to 2 in December.
January brings much the same weather, it remains ok.
Wind speed in Toronto in December based on historical data.
Last Year
Historical Data
The average wind speed is 5 m/s getting up to 9 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Toronto is gradually increasing during December, going from 4 m/s to 4 m/s over the course of the month.
Rain
Amount of rainfall in mm during December in Toronto based on historical data.
Last Year
Historical Data
Total precipitation in December is about 109 mm, with a 61% chance of rain on a typical day. The maximum amount of rainfall per day is around 18 mm, which is considered light rain.December is a pretty wet month with over 19 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of wellies.
Here’s how December is compared with other months in the amount of precipitation, total mm:
Toronto wettest month is October, where a typical day has a 52% chance of precipitation and 93 mm of rainfall per day. February, on the other hand, is the driest month with a mere 10% chance of precipitation and 24 mm of rainfall per day.
Snow
Amount of snow in mm during December in Toronto based on historical data.
Last Year
Historical Data
The total snow in December is about 23 mm, with a 6% chance of snow on a typical day.
December is one of the snowiest months in Toronto.
Here’s how December is compared with other months in the amount of snow, total mm:
How was the weather last December in Toronto?
This is the weather in Toronto in December 2023:
1 December
☁️
+49°F
2 December
🌧️
+38°F
3 December
🌫️
+37°F
4 December
☁️
+38°F
5 December
☁️
+37°F
6 December
🌨️
+34°F
7 December
🌫️
+40°F
8 December
🌫️
+43°F
9 December
☁️
+54°F
10 December
☁️
+53°F
11 December
☁️
+41°F
12 December
☁️
+41°F
13 December
☀️
+37°F
14 December
☁️
+41°F
15 December
☀️
+55°F
16 December
☁️
+47°F
17 December
☁️
+45°F
18 December
🌫️
+44°F
19 December
🌨️
+36°F
20 December
☁️
+40°F
21 December
☁️
+38°F
22 December
☁️
+33°F
23 December
☁️
+40°F
24 December
🌫️
+40°F
25 December
🌫️
+42°F
26 December
🌫️
+45°F
27 December
🌫️
+46°F
28 December
🌫️
+46°F
29 December
🌫️
+44°F
30 December
☁️
+39°F
31 December
☁️
+35°F
In December 2023 Toronto had 2 sunny days, 16 cloudy days, and 1 rainy days. The average maximum temperature was +43°F, with an absolute maximum of +55°F and a minimum of +34°F. The average humidity was 84%, with a maximum of 100% and a minimum of 52%. The average wind speed was 5 m/s, with a maximum of 12 m/s and a minimum of 0 m/s.
Are you planning a trip in December?
Climate Change Over the Years
This is how Toronto climate has changed over the last 43 years.
The climate in Toronto in December has not changed that much over the last 43 years.
The average temperature was the lowest in 1979 (+51°F) and the highest in 2012 (+59°F). The driest year was 1994 with only 432 mm of rainfall, and the wettest year was 2023 with 1271 mm.
FAQ
Frequently asked questions about the weather in Toronto in December:
Is December a good time to visit Toronto?
It’s always a good time to visit Toronto, but the weather is changeable in December, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.
Can you sunbathe in Toronto in December?
Not really, December is not the best time to sunbathe, unless you visit a local solarium.
Can you swim in Toronto in December?
Swimming in Toronto in December is challenging and not recommended for inexperienced swimmers or without proper equipment and preparation.
Is Toronto rainy in December?
Toronto is often rainy in December. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.
Is it sunny in Toronto in December?
Usually, it’s not very sunny in Toronto in December, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.
How much does it cost to fly to Toronto in December?
The normal prices to fly to Toronto is $537 - $537. It means that the majority of our users have picked flights in this range. To find the best price we recommend you search early, using our flexible dates feature.
For this page, we’ve looked at the typical weather in Toronto, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.
