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Canada weather

Weather in Duncan for December 2025

Your guide to Duncan weather in December - trends and predictions

    Official Weather Alert ⚠️

  • Rainfall Warning - See hour by hour.

    • Snow Forecast ❄️

  • Snowfall in Duncan during December is quite rare, with fewer than 2 snowy days on average.
    According to Duncan snow forecast for December 2025, 1 snowy day is expected until the end of the month at Wednesday, 24 December.

    • Temperatures

  • So far, December 2025 in Duncan is slightly warmer than the historical average by 0.6 °C.

  • Expect cooler weather in the next days in Duncan with the forecast suggesting a temperature of 6.4 °C, lower than the historical average.

  • In general, the average temperature in Duncan at the beginning of December is 7.9 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 6.3 °C by the end of December.

    • Rain 🌧️

  • Duncan experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 217.2 mm.

    • More

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

Average dry days
5
Dry days
Average rainy days
26
Rainy days
Average snowy days
0
Snow days
Average temperatures
7°/5°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
89 %
Avg humidity

Duncan Weather December

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

Temperatures trend during December in Duncan

See the weather trend as well as the moving average line

December weather in Duncan day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
1 Dec. Fog
Fog
 7° /4° 2.8 mm 0 cm
2 Dec. Light drizzle
Light drizzle
 7° /4° 4.1 mm 0 cm
3 Dec. Moderate rain
Moderate rain
 8° /4° 3.6 mm 0 cm
4 Dec. Heavy rain
Heavy rain
 7° /4° 29.1 mm 0 cm
5 Dec. Fog
Fog
 9° /5° 4 mm 0 cm
6 Dec. Overcast
Overcast
 9° /6° 0.5 mm 0 cm
7 Dec. Patchy rain possible
Patchy rain possible
 8° /5° 9.7 mm 0 cm
8 Dec. Patchy rain possible
Patchy rain possible
 9° /5° 17.2 mm 0 cm
9 Dec. Moderate or heavy sleet
Moderate or heavy sleet
 7° /4° 9.4 mm 0 cm
10 Dec. Light rain
Light rain
 8° /5° 9.2 mm 0 cm
11 Dec. Overcast
Overcast
 8° /5° 0.6 mm 0 cm
12 Dec. Patchy rain possible
Patchy rain possible
 7° /5° 1.7 mm 0 cm
13 Dec. Overcast
Overcast
 8° /5° 1.4 mm 0 cm
14 Dec. Light rain
Light rain
 8° /6° 2.5 mm 0 cm
15 Dec. Moderate rain
Moderate rain
 15° /7° 7.4 mm 0 cm
16 Dec. Heavy rain
Heavy rain
 9° /8° 65.6 mm 0 cm
17 Dec. Heavy rain
Heavy rain
 8° /6° 23.3 mm 0 cm
18 Dec. Moderate rain
Moderate rain
 7° /5° 14.4 mm 0 cm
19 Dec. Patchy rain possible
Patchy rain possible
 7° /4° 0.9 mm 0 cm
20 Dec. Patchy rain possible
Patchy rain possible
 5° /3° 0.9 mm 0 cm
21 Dec. Moderate rain
Moderate rain
 6° /3° 5.2 mm 0 cm
22 Dec. Patchy rain possible
Patchy rain possible
 6° /2° 0.1 mm 0 cm
23 Dec. Light freezing rain
Light freezing rain
 3° /0° 0 mm 0 cm
24 Dec. Heavy snow
Heavy snow
 1° /0° 7.1 mm 4.6 cm
25 Dec. Patchy rain possible
Patchy rain possible
 3° /2° 0.2 mm 0 cm
26 Dec. Cloudy
Cloudy
 4° /1° 0 mm 0 cm
27 Dec. Patchy rain possible
Patchy rain possible
 8° /4° 2.3 mm 0 cm
28 Dec. Moderate rain
Moderate rain
 7° /5° 5.2 mm 0 cm
29 Dec. Patchy rain possible
Patchy rain possible
 8° /5° 2.4 mm 0 cm
30 Dec. Light rain
Light rain
 7° /6° 6 mm 0 cm
31 Dec. Patchy rain possible
Patchy rain possible
 7° /4° 0.1 mm 0 cm
Next
Important Notice
Our weather forecast for Duncan 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 Duncan forecast closer to your planned date for the most up-to-date weather information.
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Duncan in December - FAQ

What are the expected maximum and minimum temperatures in Duncan during December?
During December, expect a variety of temperatures with highs around 7° and lows near 5°, suitable for diverse activities and preferences.
How much rainfall should be expected in Duncan during December?
Significant rainfall exceeding 217.2 mm is expected in Duncan during December, occurring over more than 26 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Duncan in December 2025?
Duncan typically sees 0 cm of snowfall during December.
What are the typical wind conditions in Duncan during December?
The average wind speed in Duncan during December is 14 km/h, suggesting breezy to windy conditions, depending on your activities.

Duncan snow forecast December 2025

Track daily snowfall levels and discover Duncan’s snowy potential this December ❄️

December rainfall patterns in Duncan

Explore the daily rainfall trends and prepare for Duncans December weather 💧
Typically, Duncan has 26 rainy days in December with a total of 217.2 mm of rainfall.

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Get accurate weather forecasts for Duncan, located at latitude 48.783 and longitude -123.703. Stay updated with localized weather information tailored for Duncan.

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