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Weather in Dieppe for December 2025

Your guide to Dieppe weather in December - trends and predictions

    Snow Forecast ❄️

  • The climate of Dieppe in December is quite snowy, averaging 13 snowy days.
    According to Dieppe snow forecast for December 2025, 10 snowy days are expected in the next 2 weeks. The closest date with snow is Saturday, 13 December.

    • Temperatures

  • Until now, December 2025 in Dieppe has been significantly cooler than historical averages by -2 °C, with average temperature of -0.1 °C.

  • The forecast for the next days in Dieppe predicts a temperature of -2.8 °C, which is cooler than the historical average.

  • In general, the average temperature in Dieppe at the beginning of December is 1 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of -0.4 °C by the end of December.

    • More

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

Average dry days
13
Dry days
Average rainy days
5
Rainy days
Average snowy days
13
Snow days
Average temperatures
2°/-3°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
76 %
Avg humidity

Dieppe Weather December

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

Temperatures trend during December in Dieppe

See the weather trend as well as the moving average line

December weather in Dieppe day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
1 Dec. Overcast
Overcast
 5° /-2° 1.6 mm 0 cm
2 Dec. Light rain
Light rain
 2° /-2° 5.4 mm 2.4 cm
3 Dec. Moderate snow
Moderate snow
 1° /-2° 54.2 mm 6.9 cm
4 Dec. Heavy snow
Heavy snow
 1° /-4° 4.3 mm 3 cm
5 Dec. Light freezing rain
Light freezing rain
 0° /-7° 21.5 mm 0 cm
6 Dec. Partly cloudy
Partly cloudy
 0° /-9° 0 mm 0 cm
7 Dec. Overcast
Overcast
 -2° /-6° 0 mm 0 cm
8 Dec. Sunny
Sunny
 -1° /-9° 13.1 mm 8.4 cm
9 Dec. Sunny
Sunny
 -1° /-8° 0 mm 0 cm
10 Dec. Overcast
Overcast
 5° /-5° 4.5 mm 2.8 cm
11 Dec. Light rain
Light rain
 11° /0° 9.9 mm 0 cm
12 Dec. Cloudy
Cloudy
 4° /-3° 4.7 mm 0.7 cm
13 Dec. Patchy moderate snow
Patchy moderate snow
 -1° /-10° 0.7 mm 0.5 cm
14 Dec. Moderate snow
Moderate snow
 -1° /-4° 22.6 mm 15.1 cm
15 Dec. Partly cloudy
Partly cloudy
 -3° /-11° 0 mm 0 cm
16 Dec. Overcast
Overcast
 -5° /-11° 0 mm 0 cm
17 Dec. Moderate snow
Moderate snow
 3° /-9° 1.1 mm 0 cm
18 Dec. Light freezing rain
Light freezing rain
 -3° /-5° 0.5 mm 0.3 cm
19 Dec. Patchy moderate snow
Patchy moderate snow
 1° /-5° 0.9 mm 0.6 cm
20 Dec. Partly cloudy
Partly cloudy
 -6° /-9° 0 mm 0 cm
21 Dec. Light snow
Light snow
 -2° /-6° 0.2 mm 0.1 cm
22 Dec. Cloudy
Cloudy
 -3° /-7° 0 mm 0 cm
23 Dec. Heavy snow
Heavy snow
 4° /-6° 11.9 mm 5.7 cm
24 Dec. Overcast
Overcast
 -7° /-16° 0 mm 0 cm
25 Dec. Partly cloudy
Partly cloudy
 -13° /-17° 0 mm 0 cm
26 Dec. Light freezing rain
Light freezing rain
 -3° /-10° 0.3 mm 0.2 cm
27 Dec. Heavy freezing drizzle
Heavy freezing drizzle
 2° /-3° 1.9 mm 0 cm
28 Dec. Heavy snow
Heavy snow
 1° /-5° 3.3 mm 0.8 cm
29 Dec. Heavy snow
Heavy snow
 2° /-2° 2.2 mm 1.9 cm
30 Dec. Heavy snow
Heavy snow
 4° /1° 2.8 mm 2.4 cm
31 Dec. Light freezing rain
Light freezing rain
 4° /-2° 2.1 mm 0.2 cm
Next
Important Notice
Our weather forecast for Dieppe 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 Dieppe forecast closer to your planned date for the most up-to-date weather information.
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Dieppe in December - FAQ

What are the expected maximum and minimum temperatures in Dieppe 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 Dieppe during December?
Significant rainfall exceeding 153.3 mm is expected in Dieppe during December, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Dieppe in December 2025?
Dieppe experiences an average snowfall of 40.16 cm during December, occurring over 13 days.
What are the typical wind conditions in Dieppe during December?
The average wind speed in Dieppe during December is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

Dieppe snow forecast December 2025

Track daily snowfall levels and discover Dieppe’s snowy potential this December ❄️
On average, Dieppe sees 13 snowy days during December, with approximately 40.2 cm of total snowfall.

December rainfall patterns in Dieppe

Explore the daily rainfall trends and prepare for Dieppes December weather 💧
Typically, Dieppe has 5 rainy days in December with a total of 153.3 mm of rainfall.

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Location coordinates Where is Dieppe?

Get accurate weather forecasts for Dieppe, located at latitude 46.078 and longitude -64.687. Stay updated with localized weather information tailored for Dieppe.

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