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Canada weather

Weather in Ancaster for December 2026

Your guide to Ancaster weather in December - trends and predictions

    Snow Forecast ❄️

  • The climate of Ancaster in December is quite snowy, averaging 15 snowy days.

    • Temperatures

  • In general, the average temperature in Ancaster at the beginning of December is 1.6 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 3.1 °C by the end of December.

    • More

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Average dry days
9
Dry days
Average rainy days
7
Rainy days
Average snowy days
15
Snow days
Average temperatures
2°/-2°
Temperatures
Average wind speed
24 km/h
Avg max wind
Average humidity
83 %
Avg humidity

Ancaster Weather December

Move between months or click on a day
November
January
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Moderate rain
2°
2
Moderate rain
2°
3
Moderate or heavy rain with thunder
2°
4
Overcast
2°
5
Overcast
1°
6
Overcast
0°
7
Heavy snow
2°
8
Overcast
2°
9
Thundery outbreaks possible
5°
10
Moderate rain
5°
11
Light snow showers
1°
12
Patchy light snow
2°
13
Partly cloudy
-1°
14
Overcast
-1°
15
Sunny
2°
16
Overcast
4°
17
Overcast
5°
18
Moderate or heavy snow showers
4°
19
Overcast
2°
20
Overcast
2°
21
Partly cloudy
0°
22
Overcast
-1°
23
Light drizzle
3°
24
Mist
3°
25
Fog
3°
26
Light rain
2°
27
Moderate rain
3°
28
Fog
3°
29
Light drizzle
6°
30
Overcast
3°
31
Light snow
2°

Temperatures trend during December in Ancaster

See the weather trend as well as the moving average line

December weather in Ancaster day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
1 Dec. Moderate rain
Moderate rain
 2° /-2° 3.6 mm 0 cm
2 Dec. Moderate rain
Moderate rain
 2° /-2° 6.3 mm 2.8 cm
3 Dec. Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 2° /-2° 7.9 mm 0.4 cm
4 Dec. Overcast
Overcast
 2° /-2° 2.8 mm 0.5 cm
5 Dec. Overcast
Overcast
 1° /-4° 1.4 mm 0 cm
6 Dec. Overcast
Overcast
 0° /-3° 0 mm 0 cm
7 Dec. Heavy snow
Heavy snow
 2° /-2° 3.1 mm 2.3 cm
8 Dec. Overcast
Overcast
 2° /-3° 0 mm 0 cm
9 Dec. Thundery outbreaks possible
Thundery outbreaks possible
 5° /-1° 17.9 mm 0.4 cm
10 Dec. Moderate rain
Moderate rain
 5° /0° 16.3 mm 2.8 cm
11 Dec. Light snow showers
Light snow showers
 1° /-2° 0.2 mm 0.1 cm
12 Dec. Patchy light snow
Patchy light snow
 2° /-4° 0 mm 0 cm
13 Dec. Partly cloudy
Partly cloudy
 -1° /-6° 0 mm 0 cm
14 Dec. Overcast
Overcast
 -1° /-6° 0 mm 0 cm
15 Dec. Sunny
Sunny
 2° /-4° 1.2 mm 0.4 cm
16 Dec. Overcast
Overcast
 4° /-2° 9.5 mm 0 cm
17 Dec. Overcast
Overcast
 5° /2° 0.8 mm 0 cm
18 Dec. Moderate or heavy snow showers
Moderate or heavy snow showers
 4° /-1° 14.7 mm 3.8 cm
19 Dec. Overcast
Overcast
 2° /-3° 8.4 mm 0 cm
20 Dec. Overcast
Overcast
 2° /-3° 5.1 mm 3.7 cm
21 Dec. Partly cloudy
Partly cloudy
 0° /-5° 0 mm 0 cm
22 Dec. Overcast
Overcast
 -1° /-6° 0.4 mm 0.3 cm
23 Dec. Light drizzle
Light drizzle
 3° /-1° 4.6 mm 2.1 cm
24 Dec. Mist
Mist
 3° /0° 3.1 mm 0.6 cm
25 Dec. Fog
Fog
 3° /-1° 0 mm 0 cm
26 Dec. Light rain
Light rain
 2° /-1° 3.3 mm 1.7 cm
27 Dec. Moderate rain
Moderate rain
 3° /0° 4.6 mm 0 cm
28 Dec. Fog
Fog
 3° /0° 10.9 mm 0 cm
29 Dec. Light drizzle
Light drizzle
 6° /1° 58.1 mm 0 cm
30 Dec. Overcast
Overcast
 3° /-2° 0.3 mm 0 cm
31 Dec. Light snow
Light snow
 2° /-3° 3.5 mm 1.1 cm
Next
Important Notice
Our weather forecast for Ancaster in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Ancaster forecast closer to your planned date for the most up-to-date weather information.
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Ancaster in December - FAQ

What are the expected maximum and minimum temperatures in Ancaster during December?

Brace for cold days with temperatures not exceeding 2° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.

How much rainfall should be expected in Ancaster during December?

Significant rainfall exceeding 187.8 mm is expected in Ancaster during December, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Ancaster in December 2026?

Ancaster experiences an average snowfall of 23.01 cm during December, occurring over 15 days.

What are the typical wind conditions in Ancaster during December?

The average wind speed in Ancaster during December is 24 km/h, suggesting breezy to windy conditions, depending on your activities.

Ancaster snow forecast December 2026

Track daily snowfall levels and discover Ancaster’s snowy potential this December ❄️
On average, Ancaster sees 15 snowy days during December, with approximately 23 cm of total snowfall.

December rainfall patterns in Ancaster

Explore the daily rainfall trends and prepare for Ancasters December weather 💧
Typically, Ancaster has 7 rainy days in December with a total of 187.8 mm of rainfall.

Quick links

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Location coordinates Where is Ancaster?

Get accurate weather forecasts for Ancaster, located at latitude 43.218 and longitude -79.987. Stay updated with localized weather information tailored for Ancaster.

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