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Weather in Seine-Maritime for December 2026

Your guide to Seine-Maritime weather in December - trends and predictions

    Temperatures

  • In general, the average temperature in Seine-Maritime at the beginning of December is 8.1 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 8.9 °C by the end of December.

  • Rain 🌧️

  • The climate of Seine-Maritime in December is notably wet, with an average of 13 rainy days, and a total of 85.1 mm of precipitation.

  • More

  • Is December a good time to visit Seine-Maritime? check out the best time to travel to Seine-Maritime page.

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Average dry days
18
Dry days
Average rainy days
13
Rainy days
Average snowy days
0
Snow days
Average temperatures
8°/4°
Temperatures
Average wind speed
22 km/h
Avg max wind
Average humidity
84 %
Avg humidity

Seine-Maritime Weather December

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Temperatures trend during December in Seine-Maritime

See the weather trend as well as the moving average line

December weather in Seine-Maritime day by day

Click on a date for more information
Date Weather Temperatures Rain Snow More
1 Dec. Partly cloudy
Partly cloudy
8° /2° 2.5 mm 0 cm
2 Dec. Patchy rain possible
Patchy rain possible
8° /2° 0.9 mm 0 cm
3 Dec. Moderate rain at times
Moderate rain at times
7° /1° 3.1 mm 0 cm
4 Dec. Light rain shower
Light rain shower
8° /2° 7.3 mm 0 cm
5 Dec. Light drizzle
Light drizzle
8° /3° 3.4 mm 0 cm
6 Dec. Patchy rain possible
Patchy rain possible
9° /4° 1 mm 0 cm
7 Dec. Heavy rain at times
Heavy rain at times
9° /4° 7.9 mm 0 cm
8 Dec. Patchy rain possible
Patchy rain possible
9° /4° 2.2 mm 0 cm
9 Dec. Patchy rain possible
Patchy rain possible
9° /4° 5.1 mm 0 cm
10 Dec. Patchy rain possible
Patchy rain possible
8° /4° 3.7 mm 0 cm
11 Dec. Patchy rain possible
Patchy rain possible
8° /3° 3.2 mm 0 cm
12 Dec. Mist
Mist
9° /4° 1.4 mm 0 cm
13 Dec. Patchy rain possible
Patchy rain possible
8° /3° 0.5 mm 0 cm
14 Dec. Patchy rain possible
Patchy rain possible
7° /3° 1 mm 0.2 cm
15 Dec. Overcast
Overcast
9° /3° 0.1 mm 0 cm
16 Dec. Patchy rain possible
Patchy rain possible
10° /4° 0.5 mm 0 cm
17 Dec. Partly cloudy
Partly cloudy
8° /3° 0.1 mm 0 cm
18 Dec. Partly cloudy
Partly cloudy
10° /4° 2.6 mm 0 cm
19 Dec. Patchy rain possible
Patchy rain possible
11° /4° 3.6 mm 0 cm
20 Dec. Patchy rain possible
Patchy rain possible
9° /4° 2.7 mm 0 cm
21 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
10° /5° 5.4 mm 0 cm
22 Dec. Overcast
Overcast
10° /5° 5.7 mm 0 cm
23 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
10° /5° 3.9 mm 0 cm
24 Dec. Moderate rain at times
Moderate rain at times
9° /4° 1.8 mm 0 cm
25 Dec. Patchy rain possible
Patchy rain possible
9° /5° 1.7 mm 0 cm
26 Dec. Patchy rain possible
Patchy rain possible
8° /3° 1.4 mm 0 cm
27 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
8° /3° 4.2 mm 0 cm
28 Dec. Moderate rain at times
Moderate rain at times
8° /4° 2 mm 0 cm
29 Dec. Moderate rain at times
Moderate rain at times
9° /3° 1.7 mm 0 cm
30 Dec. Patchy rain possible
Patchy rain possible
10° /4° 2.5 mm 0 cm
31 Dec. Patchy rain possible
Patchy rain possible
10° /4° 2.1 mm 0 cm
Next
Important Notice
Our weather forecast for Seine-Maritime 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 Seine-Maritime forecast closer to your planned date for the most up-to-date weather information.

Seine-Maritime weather in December vs November vs January

Compare December weather in Seine-Maritime with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
NovemberDecemberJanuary
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures11°/6°8°/4°7°/2°
Rainfall70 mm85 mm92 mm
Snowfall0 cm0 cm2 cm
Wind21.8 km/h22.4 km/h22.3 km/h
Humidity83%84%85%
Rainy days13 days13 days13 days
Snow days1 days0 days2 days
Dry days16 days18 days17 days

Planning a trip to Seine-Maritime? Discover the best time to visit

Seine-Maritime in December - FAQ

What are the expected maximum and minimum temperatures in Seine-Maritime during December?

Prepare for cooler days with highs just around 8° and colder nights, dipping below 4°.

How much rainfall should be expected in Seine-Maritime during December?

Moderate rainfall is anticipated in Seine-Maritime during December, with a total of 85.1 mm spread over approximately 13 days. Considering plans for rainy days is advisable.

Will it snow in Seine-Maritime in December 2026?

Seine-Maritime typically sees 0.2 cm of snowfall during December.

What are the typical wind conditions in Seine-Maritime during December?

The average wind speed in Seine-Maritime during December is 22 km/h, suggesting breezy to windy conditions, depending on your activities.

Seine-Maritime snow forecast December 2026

Track daily snowfall levels and discover Seine-Maritime’s snowy potential this December ❄️

December rainfall patterns in Seine-Maritime

Explore the daily rainfall trends and prepare for Seine-Maritimes December weather 💧
Typically, Seine-Maritime has 13 rainy days in December with a total of 85.1 mm of rainfall.

What to pack to Seine-Maritime in December?

🌦️ Cold & raw · highs around 8 °C, frequent showers

As you prepare for your trip to Seine-Maritime in December, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Seine-Maritime, during December, is comfortable and enjoyable, regardless of the weather conditions.

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Location coordinates Where is Seine-Maritime?

Get accurate weather forecasts for Seine-Maritime, located at latitude 49.443 and longitude 1.099. Stay updated with localized weather information tailored for Seine-Maritime.

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