Ancaster
December
Weather in Ancaster for December 2025
Your guide to Ancaster weather in December - trends and predictions
Ancaster typically experiences moderate snowfall in December, with an average of 6 snowy days.
In general, the average temperature in Ancaster at the beginning of December is 2.1 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 4.7 °C by the end of December.
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Snow Forecast ❄️
Temperatures
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14
Dry days
11
Rainy days
6
Snow days
4°/1°
Temperatures
20 km/h
Avg max wind
80 %
Avg humidity
Ancaster in December average weather
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  2° | 2 3° | 3  3° | 4  2° | 5 2° | 6  -0° | |
| 7  3° | 8  6° | 9  8° | 10 7° | 11  2° | 12  3° | 13  -0° |
| 14 2° | 15  4° | 16 6° | 17  7° | 18  4° | 19 0° | 20 2° |
| 21 -1° | 22 -2° | 23 3° | 24 4° | 25 3° | 26 4° | 27 5° |
| 28 5° | 29 7° | 30  6° | 31 3° |
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Temperatures trend during December in Ancaster
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. | Moderate rain | 2° /-2° | 5.3 mm | 0 cm | |
| 2 Dec. | Moderate rain | 3° /0° | 3.6 mm | 0 cm | |
| 3 Dec. | Moderate or heavy rain with thunder | 3° /-1° | 9.2 mm | 0 cm | |
| 4 Dec. | Overcast | 2° /0° | 4.2 mm | 0.7 cm | |
| 5 Dec. | Overcast | 2° /-2° | 2 mm | 0 cm | |
| 6 Dec. | Cloudy | 0° /-3° | 0 mm | 0 cm | |
| 7 Dec. | Heavy snow | 3° /-2° | 1 mm | 0.7 cm | |
| 8 Dec. | Fog | 6° /0° | 0 mm | 0 cm | |
| 9 Dec. | Thundery outbreaks possible | 8° /3° | 20 mm | 0 cm | |
| 10 Dec. | Moderate rain | 7° /1° | 10.8 mm | 1.9 cm | |
| 11 Dec. | Light snow showers | 2° /0° | 0.2 mm | 0.2 cm | |
| 12 Dec. | Patchy light snow | 3° /-3° | 0 mm | 0 cm | |
| 13 Dec. | Partly cloudy | 0° /-5° | 0 mm | 0 cm | |
| 14 Dec. | Overcast | 2° /-4° | 0 mm | 0 cm | |
| 15 Dec. | Sunny | 4° /-1° | 1.8 mm | 0.5 cm | |
| 16 Dec. | Overcast | 6° /2° | 14.2 mm | 0 cm | |
| 17 Dec. | Light drizzle | 7° /3° | 1.1 mm | 0 cm | |
| 18 Dec. | Moderate or heavy snow showers | 4° /-1° | 10 mm | 5.7 cm | |
| 19 Dec. | Cloudy | 0° /-3° | 0.3 mm | 0 cm | |
| 20 Dec. | Overcast | 2° /-1° | 7.7 mm | 5.6 cm | |
| 21 Dec. | Light snow | -1° /-4° | 0 mm | 0 cm | |
| 22 Dec. | Overcast | -2° /-6° | 0 mm | 0 cm | |
| 23 Dec. | Light drizzle | 3° /-2° | 3.3 mm | 1.4 cm | |
| 24 Dec. | Mist | 4° /0° | 4.7 mm | 1 cm | |
| 25 Dec. | Fog | 3° /0° | 0 mm | 0 cm | |
| 26 Dec. | Light rain | 4° /1° | 1.3 mm | 0 cm | |
| 27 Dec. | Moderate rain | 5° /3° | 6.9 mm | 0 cm | |
| 28 Dec. | Fog | 5° /2° | 0.2 mm | 0 cm | |
| 29 Dec. | Light drizzle | 7° /3° | 23.2 mm | 0 cm | |
| 30 Dec. | Patchy rain possible | 6° /0° | 0.5 mm | 0 cm | |
| 31 Dec. | Light snow | 3° /0° | 3.4 mm | 0.3 cm | |
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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.
Ancaster in December - FAQ
What are the expected maximum and minimum temperatures in Ancaster during December?
During December, expect a variety of temperatures with highs around 4° and lows near 1°, suitable for diverse activities and preferences.
How much rainfall should be expected in Ancaster during December?
Moderate rainfall is anticipated in Ancaster during December, with a total of 83.7 mm spread over approximately 11 days. Considering plans for rainy days is advisable.
Will it snow in Ancaster in December 2025?
Ancaster experiences an average snowfall of 4.495 cm during December, occurring over 6 days.
What are the typical wind conditions in Ancaster during December?
The average wind speed in Ancaster during December is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
Ancaster snow forecast December 2025
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December rainfall patterns in Ancaster
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