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Weather in Alberta for December 2025

Your guide to Alberta weather in December - trends and predictions

    Snow Forecast ❄️

  • The climate of Alberta in December is quite snowy, averaging 13 snowy days.
    According to Alberta snow forecast for December 2025, 7 snowy days are expected until the end of the month. The closest date with snow is Wednesday, 17 December.

    • Temperatures

  • Until now, December 2025 in Alberta has been nearly identical to the historical average, with a temperature of -2.2 °C (showing only a slight deviation of 0 °C).

  • The forecast for the next days in Alberta predicts a temperature of -6.4 °C, which is cooler than the historical average.

  • In general, the average temperature in Alberta at the beginning of December is -2.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of -5.3 °C by the end of December.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
18
Dry days
Average rainy days
0
Rainy days
Average snowy days
13
Snow days
Average temperatures
-4°/-12°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
82 %
Avg humidity

Alberta Weather December

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

What’s the Weather Like in Alberta This December?

Discover the average temperatures and weather trends across Alberta’s cities this December.
CloudyCalgary-4 °C / -12 °CCloudyEdmonton-3 °C / -10 °COvercastBanff-1 °C / -14 °CCloudyLethbridge3 °C / -3 °CCloudyGrande Prairie-2 °C / -8 °CCloudyRed Deer-2 °C / -10 °CCloudyFort McMurray-5 °C / -11 °CCloudyMedicine Hat1 °C / -4 °CCloudyLloydminster-3 °C / -9 °COvercastJasper-1 °C / -8 °CCloudyLake Louise-4 °C / -11 °CCloudyAirdrie-1 °C / -7 °CMore Locations

Temperatures trend during December in Alberta

See the weather trend as well as the moving average line

December weather in Alberta day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
1 Dec. Overcast
Overcast
 -4° /-11° 1.2 mm 0.4 cm
2 Dec. Overcast
Overcast
 -2° /-11° 1.1 mm 0.5 cm
3 Dec. Overcast
Overcast
 -1° /-10° 0.1 mm 0 cm
4 Dec. Light freezing rain
Light freezing rain
 0° /-7° 0.2 mm 0 cm
5 Dec. Mist
Mist
 -2° /-10° 0.5 mm 0 cm
6 Dec. Overcast
Overcast
 -5° /-11° 1.8 mm 0.8 cm
7 Dec. Sunny
Sunny
 -1° /-11° 1.6 mm 1 cm
8 Dec. Overcast
Overcast
 1° /-7° 0 mm 0 cm
9 Dec. Overcast
Overcast
 -2° /-11° 0.1 mm 0.1 cm
10 Dec. Cloudy
Cloudy
 -2° /-11° 0.1 mm 0.1 cm
11 Dec. Overcast
Overcast
 -1° /-12° 2.8 mm 2 cm
12 Dec. Overcast
Overcast
 -5° /-12° 0.8 mm 0.4 cm
13 Dec. Overcast
Overcast
 -4° /-14° 1.1 mm 0.5 cm
14 Dec. Overcast
Overcast
 -2° /-11° 0.6 mm 0 cm
15 Dec. Sunny
Sunny
 14° /-1° 0 mm 0 cm
16 Dec. Partly cloudy
Partly cloudy
 5° /-5° 0 mm 0 cm
17 Dec. Moderate or heavy snow showers
Moderate or heavy snow showers
 -3° /-17° 14.9 mm 9.3 cm
18 Dec. Mist
Mist
 -9° /-17° 0.3 mm 0.2 cm
19 Dec. Partly cloudy
Partly cloudy
 -11° /-17° 0 mm 0 cm
20 Dec. Partly cloudy
Partly cloudy
 -7° /-18° 0 mm 0 cm
21 Dec. Cloudy
Cloudy
 -10° /-16° 0.1 mm 0 cm
22 Dec. Cloudy
Cloudy
 -18° /-21° 0 mm 0 cm
23 Dec. Mist
Mist
 -17° /-22° 0 mm 0 cm
24 Dec. Patchy moderate snow
Patchy moderate snow
 -10° /-19° 0.5 mm 0.4 cm
25 Dec. Moderate snow
Moderate snow
 -12° /-19° 1.2 mm 0.8 cm
26 Dec. Cloudy
Cloudy
 -6° /-19° 0 mm 0 cm
27 Dec. Light freezing rain
Light freezing rain
 -3° /-13° 0.3 mm 0.2 cm
28 Dec. Partly cloudy
Partly cloudy
 -2° /-11° 0 mm 0 cm
29 Dec. Partly cloudy
Partly cloudy
 -6° /-14° 0 mm 0 cm
30 Dec. Partly cloudy
Partly cloudy
 -4° /-12° 0 mm 0 cm
31 Dec. Overcast
Overcast
 -4° /-12° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Alberta 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 Alberta forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Alberta in December - FAQ

What are the expected maximum and minimum temperatures in Alberta during December?
Brace for cold days with temperatures not exceeding -4° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Alberta during December?
In December, Alberta can expect light to moderate rainfall, totaling 22.8 mm across approximately 0 days. Occasional showers are possible, and planning ahead for them could be helpful.
Will it snow in Alberta in December 2025?
Alberta experiences an average snowfall of 9.128 cm during December, occurring over 13 days.
What are the typical wind conditions in Alberta during December?
The average wind speed in Alberta during December is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

Alberta snow forecast December 2025

Track daily snowfall levels and discover Alberta’s snowy potential this December ❄️
On average, Alberta sees 13 snowy days during December, with approximately 9.1 cm of total snowfall.

December rainfall patterns in Alberta

Explore the daily rainfall trends and prepare for Albertas December weather 💧
Provinces in Alberta
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Lloydminster
Top locations in Alberta
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AirdrieBanffCalgaryEdmontonFort McMurrayGrande PrairieLethbridgeLloydminsterMedicine HatRed Deer
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Location coordinates Where is Alberta?

Get accurate weather forecasts for Alberta, located at latitude 51.05 and longitude -114.085. Stay updated with localized weather information tailored for Alberta.

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