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Weather in Oakville for December 2025

Your guide to Oakville weather in December - trends and predictions

    Snow Forecast ❄️

  • Oakville typically experiences moderate snowfall in December, with an average of 7 snowy days.
    According to Oakville snow forecast for December 2025, 6 snowy days are expected in the next 2 weeks. The closest date with snow is Friday, 19 December.

    • Temperatures

  • Until now, December 2025 in Oakville is cooler than usual, with temperatures averaging 0.4 °C, this is -2.4 °C below the typical seasonal average.

  • Expect cooler weather in the next days in Oakville with the forecast suggesting a temperature of -0.2 °C, lower than the historical average.

  • In general, the average temperature in Oakville at the beginning of December is 2.1 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 1.7 °C by the end of December.

    • More

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Average dry days
12
Dry days
Average rainy days
12
Rainy days
Average snowy days
7
Snow days
Average temperatures
3°/0°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
81 %
Avg humidity

Oakville Weather December

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

Temperatures trend during December in Oakville

See the weather trend as well as the moving average line

December weather in Oakville 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° /-1° 3.8 mm 0 cm
2 Dec. Light rain
Light rain
 3° /-1° 4.4 mm 0.8 cm
3 Dec. Overcast
Overcast
 3° /-1° 6.6 mm 0 cm
4 Dec. Overcast
Overcast
 2° /-1° 0 mm 0 cm
5 Dec. Overcast
Overcast
 2° /-3° 0.9 mm 0 cm
6 Dec. Overcast
Overcast
 1° /-2° 0 mm 0 cm
7 Dec. Heavy snow
Heavy snow
 2° /-1° 3.7 mm 2.7 cm
8 Dec. Fog
Fog
 3° /-2° 0 mm 0 cm
9 Dec. Thundery outbreaks possible
Thundery outbreaks possible
 6° /0° 14.7 mm 0 cm
10 Dec. Moderate rain
Moderate rain
 6° /1° 13.2 mm 3.7 cm
11 Dec. Patchy rain possible
Patchy rain possible
 2° /-2° 0.1 mm 0 cm
12 Dec. Patchy rain possible
Patchy rain possible
 2° /-3° 0 mm 0 cm
13 Dec. Partly cloudy
Partly cloudy
 0° /-4° 0 mm 0 cm
14 Dec. Sunny
Sunny
 -4° /-9° 0 mm 0 cm
15 Dec. Overcast
Overcast
 -2° /-6° 0 mm 0 cm
16 Dec. Overcast
Overcast
 -1° /-5° 0 mm 0 cm
17 Dec. Overcast
Overcast
 4° /-1° 0.1 mm 0 cm
18 Dec. Moderate or heavy snow showers
Moderate or heavy snow showers
 7° /-3° 2.1 mm 0 cm
19 Dec. Patchy rain possible
Patchy rain possible
 -2° /-4° 0.1 mm 0 cm
20 Dec. Heavy snow
Heavy snow
 2° /-3° 11.4 mm 1 cm
21 Dec. Moderate snow
Moderate snow
 2° /-4° 1.1 mm 0 cm
22 Dec. Overcast
Overcast
 -1° /-6° 0 mm 0 cm
23 Dec. Patchy rain possible
Patchy rain possible
 7° /-3° 0.9 mm 0 cm
24 Dec. Light freezing rain
Light freezing rain
 -5° /-6° 0.1 mm 0 cm
25 Dec. Patchy moderate snow
Patchy moderate snow
 -3° /-6° 0.8 mm 0.6 cm
26 Dec. Heavy snow
Heavy snow
 -2° /-4° 2.5 mm 1.8 cm
27 Dec. Partly cloudy
Partly cloudy
 -5° /-8° 0 mm 0 cm
28 Dec. Patchy rain possible
Patchy rain possible
 6° /3° 3.2 mm 0 cm
29 Dec. Light rain shower
Light rain shower
 7° /4° 27.6 mm 0 cm
30 Dec. Sunny
Sunny
 6° /1° 0.6 mm 0 cm
31 Dec. Light snow
Light snow
 3° /0° 4.8 mm 0.2 cm
Next
Important Notice
Our weather forecast for Oakville 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 Oakville forecast closer to your planned date for the most up-to-date weather information.
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Oakville in December - FAQ

What are the expected maximum and minimum temperatures in Oakville during December?
Brace for cold days with temperatures not exceeding 3° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Oakville during December?
Significant rainfall exceeding 132.6 mm is expected in Oakville during December, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Oakville in December 2025?
Oakville experiences an average snowfall of 11.615 cm during December, occurring over 7 days.
What are the typical wind conditions in Oakville during December?
The average wind speed in Oakville during December is 21 km/h, suggesting breezy to windy conditions, depending on your activities.

Oakville snow forecast December 2025

Track daily snowfall levels and discover Oakville’s snowy potential this December ❄️
On average, Oakville sees 7 snowy days during December, with approximately 11.6 cm of total snowfall.

December rainfall patterns in Oakville

Explore the daily rainfall trends and prepare for Oakvilles December weather 💧
Typically, Oakville has 12 rainy days in December with a total of 132.6 mm of rainfall.

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Location coordinates Where is Oakville?

Get accurate weather forecasts for Oakville, located at latitude 43.45 and longitude -79.683. Stay updated with localized weather information tailored for Oakville.

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